100以内两位数进位加法和退位减法口算作业

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77+18=66-39=34+29=70-21=33-18=27+23=62-39=72-27=55+18=64-26=69+17=43-24=72-18=92-27=97-78=90-26=66-18=85-23=35+28=38+16=33+18=63-58=80-11=31-28=72+18=52-27=62+39=59+15=22-17=93-85=63-47=80-54=55-17=91-29=54+19=77+18=42-17=85-29=94-77=69+31=33-17=27+14=70-63=63-37=55+17=60-14=96-49=90-79=36-17=69+15=38+19=88-19=44-17=59+29=57+16=33-14=66+17=19+11=85-47=63+27=15+17=84-36=21-19=82-29=44+17=48+37=81-59=61-38=77+17=80-73=38-29=61-18=33+17=93-69=76+17=52-46=96-68=79+13=56+34=94-25=85-73=72-35=53-24=61-55=98-52=87-48=94-48=76-67=63-55=60-43=44-35=95-18=88-39=90-36=46+44=72-63=32+59=36+19=32-13=25+58=90-27=54+16=68+14=29+71=

59+11=72-27=76-65=80-54=88-29=54-47=74-15=39+55=48+27=5+95=50-16=83-37=46-27=47-29=36+49=84-71=46+27=73-26=94-55=80-66=51-33=71-25=2+88=33-19=66+18=82-23=75-18=71-16=66-18=15+77=100-56=50-38=94-39=83-76=39+57=42-13=14+66=95-47=92-67=54+46=44-37=50-25=53-15=23+67=29+24=46-28=62-33=73-34=23+48=66+34=74-46=47-19=41-19=92-58=43-15=30-18=39+57=44-25=64-25=54-46=69+31=62-26=44-37=81-64=60-29=74-55=69+31=33-25=68+26=29+68=18+34=63-38=93-78=11+79=79-68=58+16=92-67=41-34=49+49=53-34=55-49=75+25=45-38=51-49=30-21=100-57=73-37=61-25=50-23=86-28=17+46=61-48=49+25=91-73=62-33=9+23=60-28=82-77=25+45=48+27=93-37=43-24=59-54=27+68=

33-15=94-81=45+17=54-46=37+47=53-38=91-25=78-69=75-6=61+19=39+13=36+64=59+33=56+14=83+17=56-39=52-25=76+14=55-38=20-16=17+36=16+68=59+13=64+17=52+28=50-42=54-49=71-18=4+76=100-89=81-72=81-19=94-19=63-24=70-52=92-13=93-68=51-19=35+46=78-29=80-18=44-16=49+31=64-17=94-49=73-15=92-83=43-17=57-19=40-39=74-49=63-39=51-23=27+34=19+56=59+37=94-47=90-73=34-19=37+55=92-15=27+68=91-82=43+17=96-88=16+84=90-42=58+13=73-15=43-27=69+13=78+9=31-27=83-35=41-25=50-24=60-55=62-28=27+35=57+15=30-22=62-16=52-29=50-11=80-14=45+55=82-66=39+15=65-46=21+39=70-47=45+36=34-15=71-58=75-69=62-34=91-46=80-54=34+18=93-44=90-38=90-89=67+19=90-24=

30-12=81-18=38+23=47+34=76-67=91-73=38+15=84-38=48-29=83-55=90-65=41-16=27+45=65-17=71-27=61-27=97-55=48+51=52-15=18+57=54-45=79+16=64-15=23-16=33+28=14+46=64-35=78+14=39+36=27+13=81-12=50-24=91+9=65+17=50-36=39+28=23-17=51-25=17+46=28+34=64-28=41+39=70-24=80-26=34-16=91-37=72-14=55-16=23+67=22+38=71-69=42+49=16+67=45+45=82-46=62-44=43-24=74-68=25+26=38+38=73+17=100-28=40-35=81+18=95-55=80-16=19+12=80-61=23+28=71-17=81-14=65-57=55+45=92-79=70-29=17+59=68+15=24+49=57+35=80-33=92-74=37+47=25+16=48+17=17+43=18+57=65-32=31-13=90-65=51-37=15+76=78+14=65-39=30-29=90-13=28+48=35+27=40-23=75-65=37+45=56-47=23-16=27+46=35+35=84-53=84-53=32+49=48+27=59+35=25+7