四年級數(shù)學（小數(shù)加減運算）計算題專項練習與答案匯編

四年級數(shù)學（小數(shù)加減運算）計算題專項練習與答案匯編4.99+2.85+5.52=5.8-0.67-0.54-4.08=8.16-0.36-0.33-1.48=6.02-2.06-2.29=5.68-2.46=7.81+1.05-5.89+7.67=9.68+5.42+5.36+1.3=9.53-7.86+3.43-2.58=3.19-2.66=6.14-2.42-1.62+1.47=6.33+4.54-8.94=5.12-1.84+9.16-1.68=3.73+9.08+0.52-7.37=9.63+0.89-5.36=3.02+8+0.44-4.11=7.64-3.01-3.79+6.01=6.62-0.11-5.64=8.26-6.75+7.71-8.36=6.04+4.9+4.69-0.71=7.05+5.52-0.22-8.35=2.65+9.74-4.02+8.26=7.48-4.34=7.59+8.63-0.31-7.13=7.26+8.59-2.49-3.47=8.08+7.8+9.97=0.97+3.47+5.66-6.83=7.51+3.76-7.83-1.11=6.02+9.81=8.9-2.92-2.18=9.43-1.05-0.27-6.21=0.94+1.82+0.47+2.14=8.55-2.26-3.85-0.24=7.32+2.4=2.87+2.98=9.7-9.56+7.71+7.92=9.29-0.89-1.97-3.74=2.52+8.7+8.69-9.94=1.13+7.36+0.08=9.79-6.03+1.88+8.36=9.23-5.51+9.28-6.43=4.34+8.01-3.97-1.86=1.84+5.23-3.14=8.48+2.07-0.48+7.98=4.15-2.3-0.43=8.62-7.65+9.69+8.71=3.57-2.28+6.38+0.86=9.77+9.99-3.68+4.98=9.83-1.46+7.52-3.16=4.96+1.23+6.26-3.95=7.19+0.4-0.47=3.58-0.39+3.88+8.55=6.18+5.71+7.92=2.23-0.34-0.58-1.17=8.71+8.79+3.01+6.33=2.8+9.84-0.45=8.71-1.47+6.63+2.39=4.32+1.07=7.73-0.41-3.67+9.63=5.58-0.27+3.07=7.63+2.86-5.93=1.61+8.8+1.5+3.26=9.09-5.11+6.94+3.56=4.45+0.25+7.07+2.67=6.51+3.65+0.6-8.05=7.66-4.59+4.02=9.27+4.58-1+7.77=5.37+1.66-0.4-0.76=6.54-5.58+0.7+4.07=6.04-0.34-1.05+4.47=6.19+7.62-4.23-4.27=6.06-5.58+9.83=6.3+5.43-6.14-1.51=7.29-3.81-0.48-1.33=9.25-0.48-3.82+7.88=6.58-1.19+7.87-6.81=6.38-4.58+8.91=6.68-1.41+0.96+1.18=9.75-0.44-3.19-3.72=7.91-4.74=8.76-0.12-4.09+8.35=3.79+4.33+4.85-0.74=5.71-4.84+3.37=9.56-6.31=6.63+3.51-9.71=6.06-1.47+2.69+8.76=3.88+4.28+5.74=9.28-0.34+3.83+8.78=6.51-3.25+6.66=6.28+7.44+8.45+1.76=7.59+1.46-7.07+5.04=7.48+5.97-0.31=3.47+0.15+6.38+7.76=7.36+3.75=5.53-4.32+6.94+8.91=9.51-2.13+0.44=4.65-1.4=9.94-0.15-1.66=8.96-0.4-3.59+4.86=1.04-0.35+9.93-3.41=9.16+9.58+2.35+4.5=3.28+7.32-7.15=3.33-2.21+0.32=7.75+1.58=2.86+1.39+5.62+8.34=0.69+0.81-0.88+0.71=7.32-0.78=6.14+9.78-4.63-4.35=9.19-5.75-0.51=7.91+2.21-7.7-1.79=7.61+8.1+4.92=6.98-3.35-1.21+7.11=2.31+4.4-3.86+8.85=8.61+8.57-5.08-7.73=7.08-0.78+4.9+6.66=8.11-6.2+9.03+1.14=7.46-4.59=9.24-2.47-3.57=4.46-0.52-0.35-1.83=7.37-0.04+6.67-3.06=4.95-2.77-1.92=2.46+7.26+2.09+9.36=3.98+4.67+4.87+4.94=7.29+0.56-3.14-3.24=6.83-2.39=6.73+6.47=8.1-6.91+4.44=8.7-3.02-5.06-0.38=6.03-0.98+6.28-0.57=9.32-3.96-1.47+4.75=9.62-8.26+5.61=2.83+9.05-2.07-2.51=8.17+9.52-8.01=7.67+3.2-7.18+2.66=0.07+5.45-5.28=2.41+6.47+1.78+9.64=0.83+6.99-6.42=5.23-3.8-1.23+1.61=9.16+5.83+1.54-5.53=7.48-2.93-1.37-2.57=8.85-0.13-4.11-3.58=7.73+1.13=5.43+6.88-5.83-3.51=4.13+4.58-4.34=9.61-3.1+0.54=6.55+5.62-1.23+0.35=1.83-0.1-1.14=3.63+9.52-6.55+1.84=2.64-1.27+9.4+8.4=3.64-3.01+2.07=7.06-1.03-2.91=2.8+9.07-7.4=8.34-4.25-2.37=7.62+1.05+6.88-8.94=4.51-2.8=8.44+3.24-3.68=7.03+7.72=2.26+4.67+6.31-3.54=2.41-1.39=4.47-3.74=8.71-7.58+1.82+6.05=7.4-1.18-5.97+3.02=8.84-0.93+2.49-7.24=6.81+7.34+5.31=7.54-3.95+7.03=7.66-5.55+5.17=7.69+4.26+0.44=8.37+9.35+2.17=1.57+6.92+2.93=9.46-1.5-0.64+8.72=3.36+9.72+7.49-5.8=6.02-2.53+9.77-8.2=1.77+9.88-1.94-8.62=7.92+7.27+0.24-9.53=8.7-5.72-0.07-1.37=4.66-1.69+7.05=9.67-2.85-0.1+2.8=7.59+1.46-6.4=5.73-1.36+8.9-2.45=9.39-2.47+7.76+9.05=6.7-0.15=4.38-1.68+6.3=6.9-2.99-2.36=5.28-0.47+8.45=9.98-0.82-4.56=0.62+9.5+7.99+8.99=5.03-2.76+5.83-1.94=4.3+7.19-6.59=7.23-1.16-1.94-2.8=6.79+6.89-0.74-5.12=8.85-2.28-2.54=6.84-0.95-0.76-3.86=6.65-0.95-2.95-1.87=4.08-2.79+0.93=6.7-0.46+5.62-3.36=1.63+3.96=2.33-0.06+3.84+4.59=5.05-4.26=8.82+5.15-2.58+4.65=5.05-2.33+2.43=6.77+6.17=8.67+5.88+3.77+9.44=8.82-2.73+1.83+3.92=9.41-0.95-1.31-6.23=8.02-3.78-1.09-0.9=8.05-3.55-3.53+8.61=7.25-1.76-3.2=4.17-3.22+5.88+0.24=7.81-0.15-3.48-0.86=9.01+7.96=5.58+0.53-0.73+5.19=2.48+2.95=8.51-0.89-0.92-1.98=5.1+1.32+1.06-3.58=4.9-0.18-1.31+4.32=5.21-0.8-1.57-2.61=9.68+8.96-8.12-1.53=5.73-2.38-2.69+7.73=1.67-0.85=9.26+3.26+4.35+1.33=8.69-0.32+5.54+5.88=1.53+5.12+2=8.87+6.33-0.43+9.22=9.69-2.42+3.8-0.42=8.6-1.87=0.41+8.65-3.45+6.81=6.48+5.89-1.68=4.38-2.47+4.58=4.63+2.91=7.79-2.54-3.43+7.73=9.89-6.6-2.09+7.44=8.09-0.13-1.09+6.02=4.21+3.02+4.4+2.59=9.07+7.86+3.9-0.46=3.19+8.24+5.86=5.71-2.07=4.46+1.74+0.26+9.33=7.81+7.25-7.95=2.91-2.5=8.51-7.44=2.2-1.11+3.61+8.68=8.83-0.42-2.02-5.26=3.6+8.11=4.29-2.45+6.04=5.11-1.02+9.77=4.91+8.11+5.93=6.33+7.39-0.66+4.42=9.02-3.12-0.59-2.88=6.29+2.47=8.79-1.93-2.16+1.67=7.62-1.96-1.3=3.58-2.02+6.93-5.38=3.18-0.17-0.52-2.23=8.49-3.16-0.5-3.77=9.08-4.59-1.92=9.12-0.67=4.25+7.93+3.09=8.96-0.77+4.4=7.33-1.24=6.47-5.62=9.92+0.61+1.47-5.36=7.07-2.35-0.75-2.01=9.68+4.52-1.49-0.33=4.08+4.95-3.88+7.11=8.9-3.82-2.52+5.34=9.03-3.68-1.02+9.34=0.98+5.68-0.36-0.27=7.85-1.7+3.78=8.71-4.83+6.97-7.94=6.13+5.94+8.12=2.91-1.68-0.22+5.06=8.12+3-1.17+4.45=2.22+7.07+8+8.02=6.68+4.85-1.47-4.4=5.97-2.87+6.07-0.77=4.71+4.51-6.73-1.82=3.71+9.92=6.56+6.48+3.85-4.52=7.8-0.84-0.3-5.56=2.01+9.1-4.16-4.75=6.09+8.41+9.3+6.6=4.91+7.56=7.69-4.29-3.27+2.98=9.73-1.3-1.2+1.11=8.51+3.42+2.81=5.39+1.08+5.46-9.05=7.86-5.75-0.94+9.03=5.55-3.93+7.75+9.99=1.02+6.09-4.69+0.2=0.33+8.01-6.74=5.94+7.1+1.04+3.13=6.6-4.05+0.57-1.05=6.55-3.07-2.38=7.8+9.23=2.48+7.24-1.26-1.99=9.43-1.95-1.75=0.67+0.47+3.84+8.31=1.39+7.4+6.43+6.78=8.6+0.95-2.33-1.66=7.35+9.36+8.28=6.81+5.68+6.76=5.55-5.04+4.52-1.68=3.95+9.38-5.25=9.11-5.48+5.7=5.08-3.15-1.68+0.2=1.25-0.86+3.89+9.97=3.86+8.38=7.91-3.96-2.65=5.98+7.97+9.81+6.06=3.39+3.42-2.21=7.34-1.81=4.35+4.52+4.15=4.81+7.42-7.31-0.66=6.43+2.75+0.11-6.9=5.97+2.14+3.2=1.45+7.25+7.4-7.64=8.95+9.43+8.15=9.25-1.42+4.06=5.11-2.97-1.33=5.67-2.9-0.28+3.85=9.23+5.97-3.56=5.44+9.08-2.41-6.17=1.66+3.91+3.64=7.36-3.98+5.75+6.34=4.74+0.63+7.47-7.66=9.43-8.71+6.99-0.06=3.16+7.36-9.15+7.28=2.69-0.99+2.77=8.45+6.67+4.58-8.42=8.54+9.08-7.85=0.85+3.12=5.38-2.54-1.2+6.01=0.3+5.59+5.69-6.27=7.12+0.59-4.75+0.02=4.69+3.57+3.6-6.42=1.77+1.53-2.53+7.65=4.46+2.9+8.4-3.67=8.82+0.16-5.85=5.36-1.74=7.62-2.63+0.4-5.05=8.98-5.78+7.46=9.97+2.37=0.45+4.12+4.71+9.85=7.45+1.99+3.39=6.84+1.77-1.47-2.51=3.63+3.99-4.66+9.22=0.29+9.83+3.84+8.88=4.07-0.32=8.73-6.99+7.42=9.39-0.5-4.93-0.58=7.74+4.02+3.16+4.62=7.52+3.39=5.76-3.91+5.06=8.72+6.08-3.84=8.45+0.57+4.06=9.08+7.11+6.02+3.28=3.22+9.87+4.43-9.99=8.42-0.11-7.23=4.15+4.73-0.56+9.61=2.4-1.53+6.97+3.93=5.53+0.89=2-1.75=6.81+6.83=9.26-7.31+8.4=4.25+4.51+4.14-8.56=5.42+8.46-7.83-5.87=6.94-2.4+1.97+4.12=7.31+6.07+3.97+4.91=9.4-7.03+0.7=9.41-0.13-6.83=6.94-3.92-2.58=9.46-7.06=5.46-4.59+7-4=1.25+6.88+5.27-2.31=6.23+7.97+2.41+7.25=5.46+8.48+5.64-5.86=5.93+2.13+2.57=6.79-2.3-0.93-1.37=8.15-2.53-4.93=7.89+1.12+2.81-6.77=9.47+1.9+9.87+2.41=8.33-6.72+8.93-0.82=3.07+0.24+8.87+7.27=6.71-3.17+9.18-2.96=6.92-4.28+6.44-6.74=6.63+0.89=3.23+4.99-5.92-1.36=4.61+9.28+7.45+9.97=9.81-4.31-1.38=2.54-1.22-0.03=8.19+3.28=2.01+7.38+2.55=1.74-0.47-0.18+8.75=6.53+1.15+3.58-8.56=7.62+5.01+6.94=1.79-1.17+3.2-0.87=3.67-1.44-0.32+7.46=7.45-4.05+9.04-9.93=9.97-4.2=0.79+3.64=8.11+8.63-6.67+5.45=9.25+9.95-2.04=2.71-0.35+7.09-2.43=9.73-4.63+7.21-4.28=3.93+4.35-3.32+4.34=7.52-0.73-2.48-2.41=7.07-3.38-0.24-1.4=8.53-0.08-3.92-2.3=9.01+2.2+1.81=6.79+0.95+3.12-1.73=8.02-5.74+5.25=4.08-1.2+6.94-1.82=8.93-1.75+8.11-2.06=2.93+9.03-7.96+5.73=6.52+4.96-3.86-6.27=3.43+2.88=5.67-5.21=4.22-2.26+8.37=6.95+3.22+7.3-1.96=8.19+2.91-0.47-5.79=9.69+6.01-8.4=9.04+9.03-9.97-7.98=8.58-3.54+9.8=8.07+9.85-5.01=7.7-0.66+8.29-4.07=0.16+9.86+0.47+3.02=2.74+2.7-1.57=5.93+2.79+9.34=4.46-1.03-0.69+1.67=6.37+7.18=7.33-0.5-5.08=7.53+5.44-3.88=5.99-1.59-1.52+2.52=5.86-1.83+6.45-6.49=3.26+8.1-2.66+9.88=6.95-0.43-1.84-2.76=9.77-6.11+3.01+9.81=9.93-0.06-8.45=7.07+2.51-3.31=6.2-1.81=3.28+8.44-9.07=8.93-1.41-2.82-1.52=7.41+5.39-3.39-5.74=5.94+4.94-4.58-3.85=8.35-2.84+2.76=1.94+3.43+0.98=6.9-6.54=4.45+4.04+8.59+9.78=7.29+2.16-9.22+3.89=7.99-4.42+7.13-7.79=8.89+7.2-2.15=1.05+8.44-8.09=8.33-3.19-3.64+6.13=9.68-1.52-3.2-3.78=1.09+0.55+7.99=6.44-5.32+7.29-7.92=5.76-3.55+0.5=1.79+8.19-0.41+1.64=5.25-0.8-3.88-0.41=8.02-4.13-0.74+8.69=9.25+3.58-0.27-3.99=6.2+4.86-3.01+2.26=0.03+1.05+3.3+6.06=6.09-0.18+3.6-3.13=5.61-3.48+2.99+9.73=2.58+8.01=1.67+8.64+9.03+5.8=1.49-1.15+8.67-6.02=2.98+7.78-1.41=2.5+5.1+9.67+6.31=5.46-3.37+6.17=7.54-3.73-1.45-1.84=7.4-5.93-0.62+4.23=8.85-8.3+4.84+4.89=1.72+9.88-0.39+1.89=7.57+1.63-0.69+2.13=8.37+1.55+2.61-5.89=4.87+2.73=1.22+2.43+4.63=8.88+5.43+9.89=1.18+6.02+6.42=1.65-0.89+1.91+9.62=3.76-2.99+6.5+7.33=5.31-1=8.2+3.58=6.88+6.82-5.87-7.43=7.89-2.04-4.75=6.13-5.01+9.93-6.9=9.08-1.97-6.64=7.33-5.81+4.08+4.44=0.38+9.88-8.98+1.44=3.7+0.96+8.01-4.92=6.26+5.65-3.56=7.74-0.29-7.01+5.59=8.38-4.51+5.06+4.79=9.83-0.14-5.21=7.48-2.51-4.5=8.74-6.23+2.34=8.76+3.23+7.2+4.98=8.75+8.58-0.85-0.07=9.85-3.05-0.53+6.51=5.97-4.47+5.57-2.05=6.34-4.08-1.95=9.93-3.93=8.79+8.88+2.05+5.31=4.85+4.75+0.64+0.2=8.25-4.95+8.64=8.47-0.56+2.64-0.31=5.5-3.19+4.51+1.02=3.42+6.51-6.47-2.44=3.35+0.75=3.69+4.17-0.5-3.78=8.81+9.81-0.46=5.06+0.15=4.65-1.16-2.28-0.52=8.78-6.83=1.67+5.68-3.95-1.06=9.84+8.46+2.78-3.01=1.78+5.55=8.21-3.25-3.44+5.06=9.58-0.03+7.8+7.44=9.64-2.36-0.05+3.01=5.64+9.71-3.9+5.11=7.58-3.05-1.78=0.75+8.85=9.17-3.24-3.68=8.8+7.72-0.47-1.68=7.85+7.4-1.55+4.67=5.55-4.7-0.03=8.88+2.25+6.92=2.88+7.79=1.43+9.91-2.33-8.31=6.36-0.49-2.98+7.11=8.72+2.06-5.23-0.43=1.89+9.59+8.97=3.66+9.86=4.49-3.15-0.05+9.19=4.43-3.83=9.41-4.06-2.26-0.45=6.47+8.81+3.02-4.34=9.09-3.82-4.92=9.75-1.41-1.87=5.27-0.15+3.49=8.51-4.5=3.41-0.94+6.18-2.45=2.59-0.22-0.13=9.03-0.79-1.82-5.72=9.4-1.55-3.48-3.89=3.8+5.55=6.13+6.04-2.88+9.62=2.91+9.72=8.58+9.07+2.95=7.88-0.39-0.42-3.08=9.77-0.68-7.91-0.04=8.7-8.05=4.86-4.23=7.72-2.64-4.18=8.39+8.82+8.36-0.48=4.54+6.8+2.59-4.32=7.4-5.23=9.81-7.96+9.61+9.34=7.85+4.05+8.76-0.22=4.66+5.27+1.56=9.24-0.32+0.24=4.79+1.7+6.58-5.92=9.59-2.24-6.41=7.91+3.96-9.01+6.24=9.83+1.57-9.69+6.36=8.81-8.66+8.16+2.58=7.98+0.53+5.06+7.71=5.52+1.99-3.98=3.35-3.08=6.39-0.77+1.76-2.93=9.46-3.67-0.26=3.36+6.83+4.43+5.8=6.3+5.14+6.23+6.18=4.26+7.79+3.48=6.96-2.89-2.93+4.61=8.5+0.21+8.32-5.86=5.85-4.94+5.4-4.66=5.6-3.88-1.57+9.67=2.81+2.89+7.55+0.9=9.13-0.39-6.06=5.77-1.16=7.58-2.15+5.25=9.68+0.11-9.11=8.98-0.41+1.56+5.72=5.55+6.32+2.68=1.9-0.75+3.06=5.37-1.76-2.32=1.06+3.55=8.59+4.35+7.73-1.06=6.11-1.3+9.76+2.7=3.18+5.44=3.85-0.34+0.24+5.89=9.05-2.94+2.45+3.78=4.68+1.48=8.26-4.81-0.26+7.16=1.89+8.09+7.98+2.27=8.53+1.8-8.7+8.12=3.19+1.02+0.1+1.09=0.28+6.37-3.76=4.67-1.96=5.11+0.92-1.05=7.32-3.42-1.48+2.4=7.52-4.7-1.98-0.69=2.78-1.35+7.09+3.03=8.72+7.73-4.64=6.75+3.91-7.45+9.34=2.69+5.04=8.5-5.73-2.15-0.08=6.34+7.31-0.57-3.52=8.96+8.29-8.07-0.84=2.61+4.73+7.58-1.4=5.8-2.05+5.32=9.63-9.51+0.76=3.5+2.06-3.89=3.12+7.53+9.2+7.24=9.99-1.98-3.07-2.2=1.76+3.6-1.8=9.34+9.64-8.48-4.19=4.09+0.27=4.7+1.48+8.96=7.09+2.58+1.42=8.65-7.98+4.33+2.11=4.55+9.02-0.37+9.2=9.12-1.65=3.11-2.65+0.84+6.43=4.78-2.89+4.14=9.1-3.74+3.75+3.94=8.1+8.24-4.77=1.43+3.42-3.93+0.64=4.69-0.28=2.84-1.19+4.59-1.15=7.83+8.57-1.03-2.11=4.73+0.08+4.8=9.78-1.35-4.15-1.26=0.85+3.75+6.47=8.54+9.8-9.76=7.78+9.02-4.98=2.15-1.15+9.47+7.81=9.12+0.88+7.48=8.81+6.1-3.43-2.06=5.7+6.51-1.54+2.67=5.44+5.25+7.52=7.6-2.36-2.91-1.06=2.76-0.64+4.36=5.08+7.87-1.63=0.98+7.76-7.15+7.84=9.53-3.68+4.54=5.19+7.65-3.19-1.86=3.87+1.4+2.97+4.7=6.13-5.02+9.83-6.7=1.36+9.49-3.09+0.79=8.85-0.32-2.74+3.61=0.52+0.51+3.04+1.68=7.39-4.72=8.13-4.88+9.6+5.56=9.56-4.85+9.67-7.29=7.11-4.25+2.44-3.01=6.51-0.73-3.3=5.35-1.33+9.85-4.94=5.23+7.22+1.12+8.5=2.78-0.47=7.45-1.45+3.08+1.41=5.99-1.38+8.73=8.07+9.84+5.68+6.86=1.95+1.52+7.24=9.01+9.88+1.71-2.87=1.61-0.77+0.21=6.14+0.33-1.01+1.91=8.44-1.48-1.04-1.92=5.93+9.69+0.36+0.39=8.5-6.72+8.82+9.63=7.87-3.33=4.84-1+2.39-2.76=2.81-0.12-2.47+0.66=9.98-5.12-3.89-0.23=6.46-2.52-0.12+4=9.73-5.26=6.97-0.11-3.25+8.61=2.46+3.22-0.97=7.69+6.11-0.3=7.75-0.09-3.45=9.1-0.19-4.11-3.42=3.78+1.36=7.35-0.34-3.53-2.4=0.35-0.19+2.15=7.42-1.37-1.61+7.75=4.49+2.52+3.74-6.5=3.22-0.07=0.54+9.97=6.77-2.26-0.46-3.85=0.98+6.63+0.78-5.97=8.11+9.04=6.49+0.74-6.7+9.62=4.48+1.37=8.69-8.13+9.46-1.74=8.34+7.96-3.03+3.76=3.92-2.03=7.1-0.09-6.55+0.14=9.77+0.79=6.85-2.71-0.39-3.53=9.34-0.12-8.35+4.61=0.72+6.5+7.55+0.58=3.51+7.44+9.58-9.5=8.7-1.49+5.44-3.49=9.07-4.08=3.8+6.39-1.02=6.42-2.56+5.87=3.12+3.21+7.64=9.44+9.94-1.88=6.2-0.36+4.43+5.77=9.12-3.3-1.26=3.32+9.01+6.55+8.63=9.82+7.03+0.9-3.85=7.84-1.56-5.73=7.95+9.69-9.78=3.46+1.16=7.25-4.39+0.46=4.94+3.84-1.39+5.13=7.62+6.02-8.33+7.26=9.16-0.22+3.78-4.88=5.62-0.95-2.29=5.37-3.09-0.2=6.53+0.98=5.88+5.92+6.42=9.15+6.65+3.95=4.27-3.63+6.74-5.4=9.64+3.81-2.29+9.51=6.46+6.62-5.09-4.56=9.82-8.2=8.34+3.94-3.38-6.17=3.47+5.59=9.67-2.88-2.57=5.09-2.05+3.45+8.05=3.55+0.62+7.58=5.67-2.8-2.43+7.4=9.98-0.99-7.2=7.84+4.25+6.48-3.96=9.95+5.53+8.47-0.23=1.43+0.83+2.52-2.07=6.4+8.39-5.85+5.15=5.93-3.87=3.03-1.2+1.21+0.21=3.57+2.81-3.71+9.55=9.38+7.76-5.73-2.79=8.2-4.13-1.92=5.48-3.8=7.74+5.85-8.32-3.05=7.79+2.89+8.12=4.72+0.77+4.92=7.16+6.36+9.75=9.1+9.56+1.03-4.09=7.58-2.96+3.79+1.43=3.16+3.73+8.68-6.21=9.05+9.53-2.64-8.69=參考答案4.99+2.85+5.52=13.365.8-0.67-0.54-4.08=0.518.16-0.36-0.33-1.48=5.996.02-2.06-2.29=1.675.68-2.46=3.227.81+1.05-5.89+7.67=10.649.68+5.42+5.36+1.3=21.769.53-7.86+3.43-2.58=2.523.19-2.66=0.536.14-2.42-1.62+1.47=3.576.33+4.54-8.94=1.935.12-1.84+9.16-1.68=10.763.73+9.08+0.52-7.37=5.969.63+0.89-5.36=5.163.02+8+0.44-4.11=7.357.64-3.01-3.79+6.01=6.856.62-0.11-5.64=0.878.26-6.75+7.71-8.36=0.866.04+4.9+4.69-0.71=14.927.05+5.52-0.22-8.35=42.65+9.74-4.02+8.26=16.637.48-4.34=3.147.59+8.63-0.31-7.13=8.787.26+8.59-2.49-3.47=9.898.08+7.8+9.97=25.850.97+3.47+5.66-6.83=3.277.51+3.76-7.83-1.11=2.336.02+9.81=15.838.9-2.92-2.18=3.89.43-1.05-0.27-6.21=1.90.94+1.82+0.47+2.14=5.378.55-2.26-3.85-0.24=2.27.32+2.4=9.722.87+2.98=5.859.7-9.56+7.71+7.92=15.779.29-0.89-1.97-3.74=2.692.52+8.7+8.69-9.94=9.971.13+7.36+0.08=8.579.79-6.03+1.88+8.36=149.23-5.51+9.28-6.43=6.574.34+8.01-3.97-1.86=6.521.84+5.23-3.14=3.938.48+2.07-0.48+7.98=18.054.15-2.3-0.43=1.428.62-7.65+9.69+8.71=19.373.57-2.28+6.38+0.86=8.539.77+9.99-3.68+4.98=21.069.83-1.46+7.52-3.16=12.734.96+1.23+6.26-3.95=8.57.19+0.4-0.47=7.123.58-0.39+3.88+8.55=15.626.18+5.71+7.92=19.812.23-0.34-0.58-1.17=0.148.71+8.79+3.01+6.33=26.842.8+9.84-0.45=12.198.71-1.47+6.63+2.39=16.264.32+1.07=5.397.73-0.41-3.67+9.63=13.285.58-0.27+3.07=8.387.63+2.86-5.93=4.561.61+8.8+1.5+3.26=15.179.09-5.11+6.94+3.56=14.484.45+0.25+7.07+2.67=14.446.51+3.65+0.6-8.05=2.717.66-4.59+4.02=7.099.27+4.58-1+7.77=20.625.37+1.66-0.4-0.76=5.876.54-5.58+0.7+4.07=5.736.04-0.34-1.05+4.47=9.126.19+7.62-4.23-4.27=5.316.06-5.58+9.83=10.316.3+5.43-6.14-1.51=4.087.29-3.81-0.48-1.33=1.679.25-0.48-3.82+7.88=12.836.58-1.19+7.87-6.81=6.456.38-4.58+8.91=10.716.68-1.41+0.96+1.18=7.419.75-0.44-3.19-3.72=2.47.91-4.74=3.178.76-0.12-4.09+8.35=12.93.79+4.33+4.85-0.74=12.235.71-4.84+3.37=4.249.56-6.31=3.256.63+3.51-9.71=0.436.06-1.47+2.69+8.76=16.043.88+4.28+5.74=13.99.28-0.34+3.83+8.78=21.556.51-3.25+6.66=9.926.28+7.44+8.45+1.76=23.937.59+1.46-7.07+5.04=7.027.48+5.97-0.31=13.143.47+0.15+6.38+7.76=17.767.36+3.75=11.115.53-4.32+6.94+8.91=17.069.51-2.13+0.44=7.824.65-1.4=3.259.94-0.15-1.66=8.138.96-0.4-3.59+4.86=9.831.04-0.35+9.93-3.41=7.219.16+9.58+2.35+4.5=25.593.28+7.32-7.15=3.453.33-2.21+0.32=1.447.75+1.58=9.332.86+1.39+5.62+8.34=18.210.69+0.81-0.88+0.71=1.337.32-0.78=6.546.14+9.78-4.63-4.35=6.949.19-5.75-0.51=2.937.91+2.21-7.7-1.79=0.637.61+8.1+4.92=20.636.98-3.35-1.21+7.11=9.532.31+4.4-3.86+8.85=11.78.61+8.57-5.08-7.73=4.377.08-0.78+4.9+6.66=17.868.11-6.2+9.03+1.14=12.087.46-4.59=2.879.24-2.47-3.57=3.24.46-0.52-0.35-1.83=1.767.37-0.04+6.67-3.06=10.944.95-2.77-1.92=0.262.46+7.26+2.09+9.36=21.173.98+4.67+4.87+4.94=18.467.29+0.56-3.14-3.24=1.476.83-2.39=4.446.73+6.47=13.28.1-6.91+4.44=5.638.7-3.02-5.06-0.38=0.246.03-0.98+6.28-0.57=10.769.32-3.96-1.47+4.75=8.649.62-8.26+5.61=6.972.83+9.05-2.07-2.51=7.38.17+9.52-8.01=9.687.67+3.2-7.18+2.66=6.350.07+5.45-5.28=0.242.41+6.47+1.78+9.64=20.30.83+6.99-6.42=1.45.23-3.8-1.23+1.61=1.819.16+5.83+1.54-5.53=117.48-2.93-1.37-2.57=0.618.85-0.13-4.11-3.58=1.037.73+1.13=8.865.43+6.88-5.83-3.51=2.974.13+4.58-4.34=4.379.61-3.1+0.54=7.056.55+5.62-1.23+0.35=11.291.83-0.1-1.14=0.593.63+9.52-6.55+1.84=8.442.64-1.27+9.4+8.4=19.173.64-3.01+2.07=2.77.06-1.03-2.91=3.122.8+9.07-7.4=4.478.34-4.25-2.37=1.727.62+1.05+6.88-8.94=6.614.51-2.8=1.718.44+3.24-3.68=87.03+7.72=14.752.26+4.67+6.31-3.54=9.72.41-1.39=1.024.47-3.74=0.738.71-7.58+1.82+6.05=97.4-1.18-5.97+3.02=3.278.84-0.93+2.49-7.24=3.166.81+7.34+5.31=19.467.54-3.95+7.03=10.627.66-5.55+5.17=7.287.69+4.26+0.44=12.398.37+9.35+2.17=19.891.57+6.92+2.93=11.429.46-1.5-0.64+8.72=16.043.36+9.72+7.49-5.8=14.776.02-2.53+9.77-8.2=5.061.77+9.88-1.94-8.62=1.097.92+7.27+0.24-9.53=5.98.7-5.72-0.07-1.37=1.544.66-1.69+7.05=10.029.67-2.85-0.1+2.8=9.527.59+1.46-6.4=2.655.73-1.36+8.9-2.45=10.829.39-2.47+7.76+9.05=23.736.7-0.15=6.554.38-1.68+6.3=96.9-2.99-2.36=1.555.28-0.47+8.45=13.269.98-0.82-4.56=4.60.62+9.5+7.99+8.99=27.15.03-2.76+5.83-1.94=6.164.3+7.19-6.59=4.97.23-1.16-1.94-2.8=1.336.79+6.89-0.74-5.12=7.828.85-2.28-2.54=4.036.84-0.95-0.76-3.86=1.276.65-0.95-2.95-1.87=0.884.08-2.79+0.93=2.226.7-0.46+5.62-3.36=8.51.63+3.96=5.592.33-0.06+3.84+4.59=10.75.05-4.26=0.798.82+5.15-2.58+4.65=16.045.05-2.33+2.43=5.156.77+6.17=12.948.67+5.88+3.77+9.44=27.768.82-2.73+1.83+3.92=11.849.41-0.95-1.31-6.23=0.928.02-3.78-1.09-0.9=2.258.05-3.55-3.53+8.61=9.587.25-1.76-3.2=2.294.17-3.22+5.88+0.24=7.077.81-0.15-3.48-0.86=3.329.01+7.96=16.975.58+0.53-0.73+5.19=10.572.48+2.95=5.438.51-0.89-0.92-1.98=4.725.1+1.32+1.06-3.58=3.94.9-0.18-1.31+4.32=7.735.21-0.8-1.57-2.61=0.239.68+8.96-8.12-1.53=8.995.73-2.38-2.69+7.73=8.391.67-0.85=0.829.26+3.26+4.35+1.33=18.28.69-0.32+5.54+5.88=19.791.53+5.12+2=8.658.87+6.33-0.43+9.22=23.999.69-2.42+3.8-0.42=10.658.6-1.87=6.730.41+8.65-3.45+6.81=12.426.48+5.89-1.68=10.694.38-2.47+4.58=6.494.63+2.91=7.547.79-2.54-3.43+7.73=9.559.89-6.6-2.09+7.44=8.648.09-0.13-1.09+6.02=12.894.21+3.02+4.4+2.59=14.229.07+7.86+3.9-0.46=20.373.19+8.24+5.86=17.295.71-2.07=3.644.46+1.74+0.26+9.33=15.797.81+7.25-7.95=7.112.91-2.5=0.418.51-7.44=1.072.2-1.11+3.61+8.68=13.388.83-0.42-2.02-5.26=1.133.6+8.11=11.714.29-2.45+6.04=7.885.11-1.02+9.77=13.864.91+8.11+5.93=18.956.33+7.39-0.66+4.42=17.489.02-3.12-0.59-2.88=2.436.29+2.47=8.768.79-1.93-2.16+1.67=6.377.62-1.96-1.3=4.363.58-2.02+6.93-5.38=3.113.18-0.17-0.52-2.23=0.268.49-3.16-0.5-3.77=1.069.08-4.59-1.92=2.579.12-0.67=8.454.25+7.93+3.09=15.278.96-0.77+4.4=12.597.33-1.24=6.096.47-5.62=0.859.92+0.61+1.47-5.36=6.647.07-2.35-0.75-2.01=1.969.68+4.52-1.49-0.33=12.384.08+4.95-3.88+7.11=12.268.9-3.82-2.52+5.34=7.99.03-3.68-1.02+9.34=13.670.98+5.68-0.36-0.27=6.037.85-1.7+3.78=9.938.71-4.83+6.97-7.94=2.916.13+5.94+8.12=20.192.91-1.68-0.22+5.06=6.078.12+3-1.17+4.45=14.42.22+7.07+8+8.02=25.316.68+4.85-1.47-4.4=5.665.97-2.87+6.07-0.77=8.44.71+4.51-6.73-1.82=0.673.71+9.92=13.636.56+6.48+3.85-4.52=12.377.8-0.84-0.3-5.56=1.12.01+9.1-4.16-4.75=2.26.09+8.41+9.3+6.6=30.44.91+7.56=12.477.69-4.29-3.27+2.98=3.119.73-1.3-1.2+1.11=8.348.51+3.42+2.81=14.745.39+1.08+5.46-9.05=2.887.86-5.75-0.94+9.03=10.25.55-3.93+7.75+9.99=19.361.02+6.09-4.69+0.2=2.620.33+8.01-6.74=1.65.94+7.1+1.04+3.13=17.216.6-4.05+0.57-1.05=2.076.55-3.07-2.38=1.17.8+9.23=17.032.48+7.24-1.26-1.99=6.479.43-1.95-1.75=5.730.67+0.47+3.84+8.31=13.291.39+7.4+6.43+6.78=228.6+0.95-2.33-1.66=5.567.35+9.36+8.28=24.996.81+5.68+6.76=19.255.55-5.04+4.52-1.68=3.353.95+9.38-5.25=8.089.11-5.48+5.7=9.335.08-3.15-1.68+0.2=0.451.25-0.86+3.89+9.97=14.253.86+8.38=12.247.91-3.96-2.65=1.35.98+7.97+9.81+6.06=29.823.39+3.42-2.21=4.67.34-1.81=5.534.35+4.52+4.15=13.024.81+7.42-7.31-0.66=4.266.43+2.75+0.11-6.9=2.395.97+2.14+3.2=11.311.45+7.25+7.4-7.64=8.468.95+9.43+8.15=26.539.25-1.42+4.06=11.895.11-2.97-1.33=0.815.67-2.9-0.28+3.85=6.349.23+5.97-3.56=11.645.44+9.08-2.41-6.17=5.941.66+3.91+3.64=9.217.36-3.98+5.75+6.34=15.474.74+0.63+7.47-7.66=5.189.43-8.71+6.99-0.06=7.653.16+7.36-9.15+7.28=8.652.69-0.99+2.77=4.478.45+6.67+4.58-8.42=11.288.54+9.08-7.85=9.770.85+3.12=3.975.38-2.54-1.2+6.01=7.650.3+5.59+5.69-6.27=5.317.12+0.59-4.75+0.02=2.984.69+3.57+3.6-6.42=5.441.77+1.53-2.53+7.65=8.424.46+2.9+8.4-3.67=12.098.82+0.16-5.85=3.135.36-1.74=3.627.62-2.63+0.4-5.05=0.348.98-5.78+7.46=10.669.97+2.37=12.340.45+4.12+4.71+9.85=19.137.45+1.99+3.39=12.836.84+1.77-1.47-2.51=4.633.63+3.99-4.66+9.22=12.180.29+9.83+3.84+8.88=22.844.07-0.32=3.758.73-6.99+7.42=9.169.39-0.5-4.93-0.58=3.387.74+4.02+3.16+4.62=19.547.52+3.39=10.915.76-3.91+5.06=6.918.72+6.08-3.84=10.968.45+0.57+4.06=13.089.08+7.11+6.02+3.28=25.493.22+9.87+4.43-9.99=7.538.42-0.11-7.23=1.084.15+4.73-0.56+9.61=17.932.4-1.53+6.97+3.93=11.775.53+0.89=6.422-1.75=0.256.81+6.83=13.649.26-7.31+8.4=10.354.25+4.51+4.14-8.56=4.345.42+8.46-7.83-5.87=0.186.94-2.4+1.97+4.12=10.637.31+6.07+3.97+4.91=22.269.4-7.03+0.7=3.079.41-0.13-6.83=2.456.94-3.92-2.58=0.449.46-7.06=2.45.46-4.59+7-4=3.871.25+6.88+5.27-2.31=11.096.23+7.97+2.41+7.25=23.865.46+8.48+5.64-5.86=13.725.93+2.13+2.57=10.636.79-2.3-0.93-1.37=2.198.15-2.53-4.93=0.697.89+1.12+2.81-6.77=5.059.47+1.9+9.87+2.41=23.658.33-6.72+8.93-0.82=9.723.07+0.24+8.87+7.27=19.456.71-3.17+9.18-2.96=9.766.92-4.28+6.44-6.74=2.346.63+0.89=7.523.23+4.99-5.92-1.36=0.944.61+9.28+7.45+9.97=31.319.81-4.31-1.38=4.122.54-1.22-0.03=1.298.19+3.28=11.472.01+7.38+2.55=11.941.74-0.47-0.18+8.75=9.846.53+1.15+3.58-8.56=2.77.62+5.01+6.94=19.571.79-1.17+3.2-0.87=2.953.67-1.44-0.32+7.46=9.377.45-4.05+9.04-9.93=2.519.97-4.2=5.770.79+3.64=4.438.11+8.63-6.67+5.45=15.529.25+9.95-2.04=17.162.71-0.35+7.09-2.43=7.029.73-4.63+7.21-4.28=8.033.93+4.35-3.32+4.34=9.37.52-0.73-2.48-2.41=1.97.07-3.38-0.24-1.4=2.058.53-0.08-3.92-2.3=2.239.01+2.2+1.81=13.026.79+0.95+3.12-1.73=9.138.02-5.74+5.25=7.534.08-1.2+6.94-1.82=88.93-1.75+8.11-2.06=13.232.93+9.03-7.96+5.73=9.736.52+4.96-3.86-6.27=1.353.43+2.88=6.315.67-5.21=0.464.22-2.26+8.37=10.336.95+3.22+7.3-1.96=15.518.19+2.91-0.47-5.79=4.849.69+6.01-8.4=7.39.04+9.03-9.97-7.98=0.128.58-3.54+9.8=14.848.07+9.85-5.01=12.917.7-0.66+8.29-4.07=11.260.16+9.86+0.47+3.02=13.512.74+2.7-1.57=3.875.93+2.79+9.34=18.064.46-1.03-0.69+1.67=4.416.37+7.18=13.557.33-0.5-5.08=1.757.53+5.44-3.88=9.095.99-1.59-1.52+2.52=5.45.86-1.83+6.45-6.49=3.993.26+8.1-2.66+9.88=18.586.95-0.43-1.84-2.76=1.929.77-6.11+3.01+9.81=16.489.93-0.06-8.45=1.427.07+2.51-3.31=6.276.2-1.81=4.393.28+8.44-9.07=2.658.93-1.41-2.82-1.52=3.187.41+5.39-3.39-5.74=3.675.94+4.94-4.58-3.85=2.458.35-2.84+2.76=8.271.94+3.43+0.98=6.356.9-6.54=0.364.45+4.04+8.59+9.78=26.867.29+2.16-9.22+3.89=4.127.99-4.42+7.13-7.79=2.918.89+7.2-2.15=13.941.05+8.44-8.09=1.48.33-3.19-3.64+6.13=7.639.68-1.52-3.2-3.78=1.181.09+0.55+7.99=9.636.44-5.32+7.29-7.92=0.495.76-3.55+0.5=2.711.79+8.19-0.41+1.64=11.215.25-0.8-3.88-0.41=0.168.02-4.13-0.74+8.69=11.849.25+3.58-0.27-3.99=8.576.2+4.86-3.01+2.26=10.310.03+1.05+3.3+6.06=10.446.09-0.18+3.6-3.13=6.385.61-3.48+2.99+9.73=14.852.58+8.01=10.591.67+8.64+9.03+5.8=25.141.49-1.15+8.67-6.02=2.992.98+7.78-1.41=9.352.5+5.1+9.67+6.31=23.585.46-3.37+6.17=8.267.54-3.73-1.45-1.84=0.527.4-5.93-0.62+4.23=5.088.85-8.3+4.84+4.89=10.281.72+9.88-0.39+1.89=13.17.57+1.63-0.69+2.13=10.648.37+1.55+2.61-5.89=6.644.87+2.73=7.61.22+2.43+4.63=8.288.88+5.43+9.89=24.21.18+6.02+6.42=13.621.65-0.89+1.91+9.62=12.293.76-2.99+6.5+7.33=14.65.31-1=4.318.2+3.58=11.786.88+6.82-5.87-7.43=0.47.89-2.04-4.75=1.16.13-5.01+9.93-6.9=4.159.08-1.97-6.64=0.477.33-5.81+4.08+4.44=10.040.38+9.88-8.98+1.44=2.723.7+0.96+8.01-4.92=7.756.26+5.65-3.56=8.357.74-0.29-7.01+5.59=6.038.38-4.51+5.06+4.79=13.729.83-0.14-5.21=4.487.48-2.51-4.5=0.478.74-6.23+2.34=4.858.76+3.23+7.2+4.98=24.178.75+8.58-0.85-0.07=16.419.85-3.05-0.53+6.51=12.785.97-4.47+5.57-2.05=5.026.34-4.08-1.95=0.319.93-3.93=68.79+8.88+2.05+5.31=25.034.85+4.75+0.64+0.2=10.448.25-4.95+8.64=11.948.47-0.56+2.64-0.31=10.245.5-3.19+4.51+1.02=7.843.42+6.51-6.47-2.44=1.023.35+0.75=4.13.69+4.17-0.5-3.78=3.588.81+9.81-0.46=18.165.06+0.15=5.214.65-1.16-2.28-0.52=0.698.78-6.83=1.951.67+5.68-3.95-1.06=2.349.84+8.46+2.78-3.01=18.071.78+5.55=7.338.21-3.25-3.44+5.06=6.589.58-0.03+7.8+7.44=24.799.64-2.36-0.05+3.01=10.245.64+9.71-3.9+5.11=16.567.58-3.05-1.78=2.750.75+8.85=9.69.17-3.24-3.68=2.258.8+7.72-0.47-1.68=14.377.85+7.4-1.55+4.67=18.375.55-4.7-0.03=0.828.88+2.25+6.92=18.052.88+7.79=10.671.43+9.91-2.33-8.31=0.76.36-0.49-2.98+7.11=108.72+2.06-5.23-0.43=5.121.89+9.59+8.97=20.453.66+9.86=13.524.49-3.15-0.05+9.19=10.484.43-3.83=0.69.41-4.06-2.26-0.45=2.646.47+8.81+3.02-4.34=13.969.09-3.82-4.92=0.359.75-1.41-1.87=6.475.27-0.15+3.49=8.618.51-4.5=4.013.41-0.94+6.18-2.45=6.22.59-0.22-0.13=2.249.03-0.79-1.82-5.72=0.79.4-1.55-3.48-3.89=0.483.8+5.55=9.356.13+6.04-2.88+9.62=18.912.91+9.72=12.638.58+9.07+2.95=20.67.88-0.39-0.42-3.08=3.999.77-0.68-7.91-0.04=1.148.7-8.05=0.654.86-4.23=0.637.72-2.64-4.18=0.98.39+8.82+8.36-0.48=25.094.54+6.8+2.59-4.32=9.617.4-5.23=2.179.81-7.96+9.61+9.34=20.87.85+4.05+8.76-0.22=20.444.66+5.27+1.56=11.499.24-0.32+0.24=9.164.79+1.7+6.58-5.92=7.159.59-2.24-6.41=0.947.91+3.96-9.01+6.24=9.19.83+1.57-9.69+6.36=8.078.81-8.66+8.16+2.58=10.897.98+0.53+5.06+7.71=21.285.52+1.99-3.98=3.533.35-3.08=0.276.39-0.77+1.76-2.93=4.459.46-3.67-0.26=5.533.36+6.83+4.43+5.8=20.426.3+5.14+6.23+6.18=23.854.26+7.79+3.48=15.536.96-2.89-2.93+4.61=5.758.5+0.21+8.32-5.86=11.175.85-4.94+5.4-4.66=1.655.6-3.88-1.57+9.67=9.822.81+2.89+7.55+0.9=14.159.13-0.39-6.06=2.685.77-1.16=4.617.58-2.15+5.25=10.689.68+0.11-9.11=0.688.98-0.41+1.56+5.72=15.855.55+6.32+2.68=14.551.9-0.75+3.06=4.215.37-1.76-2.32=1.291.06+3.55=4.618.59+4.35+7.73-1.06=19.616.11-1.3+9.76+2.7=17.273.18+5.44=8.623.85-0.34+0.24+5.89=9.649.05-2.94+2.45+3.78=12.344.68+1.48=6.168.26-4.81-0.26+7.16=10.351.89+8.09+7.98+2.27=20.238.53+1.8-8.7+8.12=9.753.19+1.02+0.1+1.09=5.40.28+6.37-3.76=2.894.67-1.96=2.715.11+0.92-1.05=4.987.32-3.42-1.48+2.4=4.827.52-4.7-1.98-0.69=0.152.78-1.35+7.09+3.03=11.558.72+7.73-4.64=11.816.75+3.91-7.45+9.34=12.552.69+5.04=7.738.5-5.73-2.15-0.08=0.546.34+7.31-0.57-3.52=9.568.96+8.29-8.07-0.84=8.342.61+4.73+7.58-1.4=13.525.8-2.05+5.32=9.079.63-9.51+0.76=0.883.5+2.06-3.89=1.673.12+7.53+9.2+7.24=27.099.99-1.98-3.07-2.2=2.741.76+3.6-1.8=3.569.34+9.6