分?jǐn)?shù)加減乘除口算題

1、-×= ÷= ×= ÷=÷=÷4= ×=5÷=÷=÷= ×2=×13=×=÷3= 36×=÷=5÷6= ÷5=×18=÷=26×= ×2= ×= ÷=24÷= ×= =×=÷8= ×15=×= 14×= 1÷=÷4=31.95= =÷=×27=

2、15;3= = ×8=3=6÷= 0÷= 6.3÷0.7= 26×=6×= ×=×=6=×=×4= 0.5=×=100÷=88÷= = 4×=12÷=25×4= 10÷= ÷4=×=×60= ×= 12÷=×8= ×11= 10÷= ×=÷=×=×= 0×=6÷0.5=8.4÷4

3、.2= 5×= ×=÷2= ×= 5= ÷1=12÷= 1÷= ×= 28÷=0×= ×= =×=24×5=÷= ×= =1= 9÷=×= 0.25×3×4= += ×= 2+= ×3=×= ×4= ÷= 5÷=÷= ÷= ÷2= ×8=×= ÷5= 36×= ÷=12

4、÷9= ÷5= ×18= ÷=38×= ÷3= ×=×=12÷= ×= =×=÷8= ×= ×15=÷=×= 34×= 1÷= ÷4=52.57= 1= ×=×15=÷3= = ×8= 3=6÷= 0÷1.02= 5.4÷0.09= 39×=×= ÷5= 0÷= = ×2 ×4=

5、 4÷= 12× =÷5= 12× ×3 8÷ ÷ ×4= 4÷= 27÷ = ÷5= 18× ×3 8÷ ÷ × × 2.4×50=×3= 5÷= ÷= ×÷=÷42= ×= 8.7×0.2= 4×0.25= ×14= ÷= 1.25×8= ÷=×= 6×1.2= &

6、#247;4= ×= ÷5= 0÷= = ×24÷= 12× = ×5 ×= ×= 14×= ×= ÷= 1= = = = += -=÷= 18×= ×3= ×=×= ÷= += ×=15÷12= ×12= ÷5= ×=28×= ×14= ×= ÷=24×= ÷= -= ÷=÷8= = &

7、#215;= ×=2×= ×3= ÷= ×=×20= = ×36= 2=6×= ×= ÷= 2÷=33÷= ×= ×4= ÷=4.3-2.5= 0.17+0.06= 1.02-0.09=720÷800=0.17+0.6= 0.83-0.6=17×300= 0.98-0.09=0.2+0.78=0.6×0.7= 10.2+0.02= 0.15+0.7=6.7+2.5= 10.2+0.2= 9.2-6.1=8.5

8、7;5= 3.2-3.2= 3.7+2.3=2.5×100= 3.12-0.32=2+2.8=3.8-2.9= 0.35+0.5= 0.35+0.63=3.5÷70= 3.1+3= 3.8+0.38=7.5÷25=3.8+1= 0.95-0.05=4.5+7.8= 3.1+0.3= 3+0.3=6.3÷9= 4.5-0.4= 9.5-5=1.1×9= 9.53-1.53= 9.5-0.5=3.5+2.4=1-0.95= 0.3+0.27=0.47+0.13= 4.5+4= 4-0.6=0.95+0.05= 2.5+3.2= 0.74+0.16=

9、23×100= 9.8-4.8= 8.8-6.7= 1-0.95= 4.8÷40=53÷100= 5.1+2.3= 1.25×80=0.78÷10= 0.52+0.4= 7×1.2=0.25×100=3.4-2.8= 0.6-0.37=0.052×10= 10+0.08= 1-0.75=0.5×1000= 7.82+0.3= 13.5+6.5=3.05×100= 1.2-0.8= 21.6-12.6=63÷100=0.83-0.5= 0.76+0.14=80÷1000= 2.

10、7+0.4=2=0×10.5= 0.92-0.2= 3.5+4.8=3.5+2.4= 5+0.07= 1-0.61=0.47+0.23=0.25+0.75= 3.7+0.33=0.51+0.33= 1-0.6=8-4.6=5.8-3.6= 0.52+0.4= 6.45+5.5=4.5-1.3= 3.4-2.8= 9.53-1.53=8.8-6.7=10+0.08= 9.5-7.3=7.2+0.8= 7.82+0.3=3.4-2.8= 0.96-0.35= 9.53-1.53= 0.25+0.75= 1.2-0.8= 0.83-0.5= 2.7+0.4= 0.77÷11=3.

11、56×10=0.9×7=     30.5÷5= 8×0.043=5.3×0.1=41.221= 5.66÷0.2=8.4÷0.7=50198=0.1×9.02=110÷100=1.01×9=3.1×10=125×7125=0.65×5=0.1×7=32.5÷0.5=2.58÷0.2=0.77.32=480199=63÷0.7=4×1.8=0.34.44=2.01×7

12、=10÷8=0.87.62=0.12×8=4.2÷0.1=1.6×3=1.2×0.6=100÷200=6.2×0.3=0.6×0.7= 2.8÷70=0.9×0.4=2.1÷7÷0.1=5×2.1=2.5×4×0.5=50×0.04=3.4÷0.1=6.9÷3=100×2.5×0.4=8×20÷5=0.8×1.25×15=6×= ×= ×= 6= ×= ×4= 0.5= ×= 100÷= 88÷= 4×= 12÷= 25×4= 10÷= ÷4= ×= ×60=