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

2、55+8=64+6=48+2=56+9=46+8=36+9=51-7=65+9=55+5=7+59=56-9=65+20=78+10=58+6=47-9=35-20=18+9=64+7=28-9=45+9=8+26=77+4=9+20=45-8=87-9=89-9=46+20=67-8=66-7=91-5=19+5=55-40=55-9=66-9=20+30=78+10=46-20=32+9=50-20=18+9=57-20=46+5=90-30=8+26=88-9 二28+7=90-8=87-9=66-7=36+9=80-80=56+9=55-9=82-4=20+50=85-20=46-20

3、=89-80=20+70=29+7=57-20=65+6=60-30=33+3=88-9=44+8=90-30=90-6=78+5=99-9=64=60+ ()45-5=35+5=99-90=28=20+ ()88-5=5+79=25+30=21+20=89-50=65+8=60+25=35+4=74+5=73-4=65-30=10+40=64+0=55-8=50+40=70+5=90-7=23+9=56-7=47-40=64-0=28+7=59-8=7+50=14-6=56-20=79-10=13-4=16-9=77+20=30+6=7+6=12-8=57-6=70+8=11-6=60+14

4、=77-9=34-4=34+20=21-8=66-30=36-6=17-9=25+8=46+4=27-7=34-6=56+30=64+6=36-6=28+8=23+8=36+9=60+30=72-40=23+20=7+59=80-20=43-7=45+8=58+6=100-50=54+6=62-7=64+7=30+40=47-8=69-7=710+70=54-20=92+8=25+10=60+40=59-30=30+46=46+9=87+7=30+6=66-7=50+44=54+20=70+8=55-9=84-7=20+17=34-4=46-20=100-50=16+50=23+9=57-20

5、=8+9+30=38-10=28+7=34+20=95-6=48+2=56-20=17-9=64-4=51-7=77+20=34-6=78-6=56-9=57-6=28+8=55-3=54+6=77-9=72-40=77-40=47-8=66-30=43-7=58-30=54-20=46+4=10+70=94-30=59-30=64+6=60+40=66-55=56+9=36+9=80-80=12+20=85-20=7+59=20+50=6+29=29+7=32+7=20+70=78+5=33+3=41+30=60-30=56+9=90-6=52+6=90-30=46+7=45-5=38+40=43+6 二33+9=99-90=46+9=72+4=52-8=25+30=55+8=62+20=47-9=60+25=46+8=66+2=23-10=