二年级进位加法和退位减法口算练习题

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1、86-58=83-56=17-25=78-29=24+38=46-37=83-56=74-68=63-37=54-29=50+22=37+18=42-23=79-64=76-37=48-36=57-16=98-48=62-48=47+19=42-16=64+24=54-29=53-39=42-19=75-55=22+55=46-19=75-59=56-36=79-64=36+17=52+23=67-60=46-28=76-18=44+39=85-50=48+35=43+28=70+19=42-32=48

2、-26=36+27=16+23=55+38=64+36=56+17=35+17=15+56=86-45=46-38=50+22=69-31=71-55=53+36=62+12=93-56=70-42=65-26=22+55=23+32=56-36=63-25=46-28=42-19=72-54=25+8=48-26=71-15=67-60=73+24=86-45=62-56=16+27=55+17=70-42=38+46=85-50=56-27=72-54=55+38=43-27=45-16=16+27

3、=15+57=93-56=22+28=43-27=40-12=56+28=42-19=63+25=75-33=23+32=42-37=40-12=39+38=15+26=74-18=53-29=62-49=47+28=462+15=24+58=39+35=64-45=54-13=63+28=62-34=67+29=84+7=32-17=35+19=85-56=68-60=91-17=62-35=63-49=16+13=36+16=82-37=74-37=86+6=53+16=52-17=84-29=77

4、-48=91-25=46+27=68-57=11+17=43-25=91-37=79-28=46+23=40+13=56-38=74+18=84-1=73+14=36+26=26+17=18+20=67-28=75-26=83-49=22+45=36-27=81-35=66-48=61-23=84+9=42+13=83+7=62+28=22+18=77-28=72+18=55+5=29+35=84+19=46+27=13+69=40-17=72-17=85+7=92-3=45+9=82-33=42+58

5、=77+22=52+16=58-29=45-36=53+18=38-16=76-19=53-35=20+22=62-59=47+18=32+19=54+40=44-17=76-38=52-37=89-81=52-34=47+29=60-37=55+20=54-35=63+34=49+12=23+25=78-39=72-39=72+26=76+11=60-46=67-38=66-36=71+26=15+19=455-16=55+29=69+26=74+18=35+19=54+28=58-46=53+46=

6、36+38=39+36=25+57=76-43=26+48=13+79=46+37=87-56=76+16=39+21=29+42=27+53=75-46=78-56=52+38=56-26=59+23=29+36=36+28=52+17=58+14=80-24=88-56=38+56=24+37=51-15=36+36=57+15=45+36=26+56=61+39=49+16=55+26=60-32=64+36=25+56=73-29=69+34=28+58=29+66=64-16=46+34=51

7、+28=36+56=56+26=26+69=68-56=63-59=36+45=68-26=19+38=85-36=32+49=47-29=43+26=64-25=98-53=49+25=54+42=96-68=93-65=37+32=79-56=69-26=97-58=84-56=65+32=23+68=26+58=61+22=84-36=72-56=29+74=63+28=64+36=27+69=28+36=45+25=65+25=47+53=76+24=29+67=95-89=52+39=34+6

8、2=56+24=80-56=29+39=31+38=91-73=27+56=33+53=51+29=35+37=497-54=46+3=16+38=23+38=51-35=69+19=80+7=98-25=46+45=34+36=49+16=54-36=78+14=81-56=51-46=54+16=42+38=69+6=66+16=26+28=84-15=35+34=38+64=34+58=27+48=62+36=66+23=46+39=