1、100以内两位数进位加法和退位减法口算作业100以内两位数进位加法和退位减法口算作业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=94-16=
2、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=49+38=52-26=52-26=49+29=40-29=28+28=38+46=49+25=4
3、9-25=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=77+18=33-18=55+18=72-18=66-18=33+18=72+18=22-17=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=8
4、5-29=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=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=8
5、0-54=77+18=69+31=63-37=90-79=88-19=33-14=63+27=82-29=61-38=61-18=52-46=94-25=61-55=76-67=95-18=72-63=25+58=29+71=59+11=88-29=48+27=46-27=46+27=51-33=66+18=66-18=94-39=14+66=44-37=29+24=23+48=41-19=39+57=69+31=60-29=68+26=93-78=92-67=55-49=30-21=50-23=49+25=60-28=93-37=72-27=54-47=5+95=47-29=73-26=71
6、-25=82-23=15+77=83-76=95-47=50-25=46-28=66+34=92-58=44-25=62-26=74-55=29+68=11+79=41-34=75+25=100-57=86-28=91-73=82-77=43-24=76-65=74-15=50-16=36+49=94-55=2+88=75-18=100-56=39+57=92-67=53-15=62-33=74-46=43-15=64-25=44-37=69+31=18+34=79-68=49+49=45-38=73-37=17+46=62-33=25+45=59-54=80-54=39+55=83-37=8
7、4-71=80-66=33-19=71-16=50-38=42-13=54+46=23+67=73-34=47-19=30-18=54-46=81-64=33-25=63-38=58+16=53-34=51-49=61-25=61-48=9+23=48+27=27+68=33-15=37+47=75-6=59+33=52-25=17+36=52+28=4+76=94-19=93-68=80-18=94-49=57-19=51-23=94-47=92-15=96-88=73-15=31-27=60-55=30-22=80-14=65-46=34-15=91-46=90-38=94-81=53-3
8、8=61+19=56+14=76+14=16+68=50-42=100-89=63-24=51-19=44-16=73-15=40-39=27+34=90-73=27+68=16+84=43-27=83-35=62-28=62-16=45+55=21+39=71-58=80-54=90-89=45+17=91-25=39+13=83+17=55-38=59+13=54-49=81-72=70-52=35+46=49+31=92-83=74-49=19+56=34-19=91-82=90-42=69+13=41-25=27+35=52-29=82-66=70-47=75-69=34+18=67+
9、19=54-46=78-69=36+64=56-39=20-16=64+17=71-18=81-19=92-13=78-29=64-17=43-17=63-39=59+37=37+55=43+17=58+13=78+9=50-24=57+15=50-11=39+15=45+36=62-34=93-44=90-24=30-12=76-67=48-29=27+45=97-55=54-45=33+28=39+36=91+9=23-17=64-28=34-16=23+67=16+67=43-24=73+17=95-55=23+28=55+45=68+15=92-74=17+43=90-65=65-39
10、=35+27=56-47=81-18=91-73=83-55=65-17=48+51=79+16=14+46=27+13=65+17=51-25=41+39=91-37=22+38=45+45=74-68=100-28=80-16=71-17=92-79=24+49=37+47=18+57=51-37=30-29=40-23=23-16=38+23=38+15=90-65=71-27=52-15=64-15=64-35=81-12=50-36=17+46=70-24=72-14=71-69=82-46=25+26=40-35=19+12=81-14=70-29=57+35=25+16=65-3
11、2=15+76=90-13=75-65=27+46=47+34=84-38=41-16=61-27=18+57=23-16=78+14=50-24=39+28=28+34=80-26=55-16=42+49=62-44=38+38=81+18=80-61=65-57=17+59=80-33=48+17=31-13=78+14=28+48=37+45=35+35=19+49=90-25=42-27=86-77=58+29=58+22=100-17=51-27=73-14=94-48=39+23=39+29=82-27=40-33=65+29=82-13=90-29=46-27=82-63=29+67=95-26=43-17=51-25=37+45=75-63=75-29=84-53=32+49=48+27=59+35=25+73=38+38=75-67=80-33=57+35=34-18=
