兩位數(shù)加減一位數(shù)或整十?dāng)?shù)練習(xí)題

1、43+6=78+5= 29+4= 96-8=52-9=35+5=36-20=72+4=52-20=62+20=5+79=84-8=43-8=66+2=65+8=82+7=43-6=70+23=25-4=73-4=42-6=55-8=75+20=54+4=35-7=85+4=23+9=66+30=28-7=40+32=28+7=45+20=21-7=55+20=46+30=56-20二14-7=77+20=32+7=87+7=8+19=57-6=41+30=54+20=19+9=52+6=77-9=20+17=38+9=38+40=66-30=16+50=47+9=38-10=46+4=46+9

2、=56+9=48+2=64+6=55+8=65+9=46+8=36+9=51-7=65+20=55+5=56-9=7+59=35-20=58+6=78+10=47-9=45+9=18+9=64+7=28-9=45-8=77+4=9+20=8+26=67-8= 89-9= 87-9= 46+20=60+14= 70+8= 57-6= 11-6=78+10=20+30=55-9=66-9=18+9=46-20=32+9=50-20=8+26=46+5=57-20=90-30=87-9=90-8=28+7=88-9=66-7=36+9=80-80=56+9=85-20=55-9=82-4=20+50

3、=29+7=46-20=89-80=20+70=33+3=57-20=65+6=60-30=90-6=88-9=90-30=44+8=45-5=64=60+()78+5=99-9=88-5=35+5=99-90=28=20+()89-50=25+30=21+20=5+79=74+5=60+25=35+4=65+8=64+0=10+40=65-30=73-4=90-7=50+40=70+5=55-8=64-0=47-40=23+9=56-7=14-6=7+50=28+7=59-8=21-8=34-4=77-9=34+20=25+8=66-30=17-9=36-6=56+30=27-7=34-6=

4、46+4=23+8=28+8=64+6=36-6=23+20=36+9=72-40=60+30=45+8=43-7=7+59=80-20=62-7=58+6=100-50=54+6=69-7=47-8=64+7=30+40=92+8=710+70=54-20=30+46二59-30=60+40=25+10=46+9=87+7=30+6=66-7=55-9=50+44=54+20=70+8=46-20=84-7=20+17=34-4=57-20=100-50=16+50=23+9=34+20=8+9+30=28+7=38-10=17-9=95-6=56-20=48+2=64-4= 77+20=

5、51-7=34-6= 78-6= 57-6= 56-9=55-3=54+6=77-9=28+8=77-40=47-8=66-30=72-40=58-30=46+4=54-20=94-30=64+6=59-30=43-7=36+9=56+9=66-55=7+59=85-20=12+20=10+70=29+7=32+7=6+29=41+30=78+5=33+3=60+40=56+9=90-6=52+6=46+7=45-5=38+40=80-80=46+9=33+9=99-90=20+50=25+30=52-8=55+8=47-9=46+8=60+25=20+70=55+5=23-10=65-30=60-30=53+8=78+10=50+