100以内两位数进位加法和退位减法口算作业

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1、41-15=41+29=41-23=33-19=33+19=45-16=45+16=17+28=53+39=29+35=94-16=35-28=53-36=28-19=44-16=44+16=38+36=42-33=42+33=25+46=46-29=50-35=55+35=49+36=55+45=49+49=36+36=25+25=48+48=42-39=42+39=39+39=45+16=33-19=46-29=55+35=42-39=42+39=38+36=41-23=40-15=53+39=94-

2、16=53-36=44-16=39+39=25+25=49+49=45-16=33-19=41+29=17+28=28+35=35-28=28-9=44+16=43-36=50-35=25+46=42-33=55-48=36+36=42-39=48+48=45+45=33+48=72-48=41-32=18+22=33-18=33+18=45+26=45-26=43-16=43+18=35-17=35+17=41-22=48+22=30-18=34+18=67+25=63-25=45+55=49-38=4

3、9+38=52-26=52-26=49+29=40-29=28+28=38+46=49+25=49-25=28+64=64-28=45-18=45+28=36+46=47-39=21-12=73-25=25-18=50-36=35+46=46-37=48-19=48+19=39-17=39+17=28+56=56-28=30-12=27+13=27-18=85-77=98-69=63-15=63+17=85-47=45+45=35+47=38+43=43-37=18+22=33-18=33+18=45+2

4、6=45-26=43-16=46+16=35-17=35+17=41-22=48+22=30-18=33+18=67+25=63-25=45+55=62-26=66+26=45+54=54-45=25-16=56-17=29+16=56+17=47-18=48+7=30-12=30-18=50-36=45-18=45+18=57+36=35+16=33-18=12+19=33-18=15+15=14+16=17+17=18+19=18+14=15+16=14+19=13+17=17+18=18+19=19

5、+19=21+29=16+16=23+37=25+28=26+27=28+29=27+28=33+37=61-39=35+36=36+37=39+38=35+46=87+13=25+65=74-25=87-29=98-29=36-29=65-26=34-25=87-78=56-18=63-14=63-18=63-27=63-29=55-17=55-27=55-49=53-27=50-27=55-29=50-19=55-46=58-39=56-28=58-49=57-29=46-28=52-36=46-27

6、=47-28=47-18=47-39=95-36=95-56=95-48=95-78=95-87=95-36=95-56=95-58=95-48=95-46=95-58=95-66=95-39=95-88=95-77=63-25=66-27=63-55=63-44=63-49=63-58=63-19=63-58=93-75=88-19=44-18=66+18=22-18=44+18=77-18=22+18=55-18=77+18=33-18=55+18=72-18=66-18=33+18=72+18=22

7、-17=55-17=42-17=33-17=55+17=36-17=44-17=66+17=15+17=44+17=77+17=33+17=96-68=85-73=98-52=63-55=88-39=32+59=90-27=66-39=27+23=64-26=92-27=85-23=63-58=52-27=93-85=91-29=85-29=27+14=60-14=69+15=59+29=19+11=84-36=48+37=80-73=93-69=79+13=72-35=87-48=60-43=90-36

8、=36+19=54+16=34+29=62-39=69+17=97-78=35+28=80-11=62+39=63-47=54+19=94-77=70-63=96-49=38+19=57+16=85-47=21-19=81-59=38-29=76+17=56+34=53-24=94-48=44-35=46+44=32-13=68+14=70-21=72-27=43-24=90-26=38+16=31-28=59+15=80-5