一年级两位数加减法数学题

如对你有帮助，请购买下载打赏，谢谢！如对你有帮助，请购买下载打赏，谢谢！如对你有帮助，请购买下载打赏，谢谢！例式计算40-15=41+29=41-23=33-19=33+19=45-16=45+16=17+28=53+39=28+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=5+25=48+48=42-39=42+39=39+39=45+16=33+19=46-29=55+35=42-39=42+39=18+36=41-23=40-15=53+39=94-16=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+45=36+36=42+39=48+48=45+45=33+48=32+48=41-32=18+22=33-18=33+18=45+26=65+29=40+43=61+27=37+48=42+37=72+15=50+35=37+29=44+27=15+47=50+27=56+19=72+14=38+25=81+14=48+27=63+28=31+46=44+39=42+37=65+19=60+36=45+36=53+24=28+27=70+26=62+17=12+38=27+47=64+19=35+29=31+39=42+35=70+27=61+19=15+18=26+37=54+29=34+36=74+17=58+29=71+14=62+19=70+12=29+37=48+22=37+24=74+18=43+25=68+14=19+32=33+46=47+35=80+16=49+26=37+27=18+25=58+17=56+34=30+46=59+34=34+27=37+16=25+37=29+32=37+47=60+29=53+29=33+36=48+27=82+28=36+27=26+69=38+48=24+27=38+19=35+26=38+23=48+19=26+37=28+47=37+59=60+18=34+29=29+37=48+16=70+21=28+49=45+26=55+19=26+59=28+37=74+16=27+37=36+42=37+59=71+23=36+16=51+29=24+37=24+35=39+36=81+15=49+24=58+29=52+28=40+35=75+24=56+28=50+27=63+25=34+45=67+42=48+23=49+25=37+27=62+18=43+24=34+45=43+38=25+37=29+34=64+19=49+35=72+18=38+46=76+18=63+28=70+23=19+49=36+39=30+62=49+38=19+32=68+15=50+39=41+25=80+3=54+28=39+24=28+34=37+22=55+36=35+28=39+25=37+42=29+18=48+32=64+18=77+18=78+19=55+17=49+28=57+34=19+69=62+26=80+15=19+56=53+18=48+27=81+15=38+17=26+38=29+38=39+14=66+18=64+26=39+29=38+29=50+19=50+17=48+13=55+29=47+29=27+32=36+27=29+68=19+48=68+19=29+15=74+16=45+18=49+16=54+29=63+24=64+18=53+25=29+25=52+27=77+18=27+25=38+36=37+27=53+25=38+13=39+23=41+38=72+18=73+14=52+39=64+18=39+35=47+28=74+12=83+16=37+29=58+23=67+19=55+36=45+16=28+37=65+28=54+37=38+17=19+45=24+38=35+26=29+25=52+25=28+23=53+38=39+43=38+17=58+16=29+35=49+23=23+39=47+28=31+29=68+15=76+19=38+25=28+49=56+17=62+18=24+46=31+49=37+28=37+25=83+16=55+27=43+28=23+19=73+18=28+19=73+18=26+38=65+18=57+15=54+18=58+17=34+56=73+17=76+18=64+18=52+23=46+28=73+18=29+43=46+28=83+16=16+79=67+19=34+29=38+15=73+18=33+29=36+28=48+37=29+23=65+18=26+39=49+25=37+14=48+26=64+18=53+18=29+15=35+17=77+18=27+25=68+16=47+17=53+25=28+23=49+13=34+18=47+28=37+24=52+27=64+28=59+23=47+28=37+42=38+26=37+29=38+23=67+19=51+33=40+16=48+23=65+28=35+25=58+12=49+25=41+38=48+16=29+45=35+57=58+13=35+13=29+23=48+19=48+26=49+25=94－90＝71－3＝72－7＝89－30＝69＋3＝93－90＝44＋7＝71－44＝100－84＝18＋9＝97－23＝18＋6＝100－78＝91－2＝21＋45＝75－3＝67＋30＝36＋30＝75－16＝88－9＝16＋4＝75＋11＝73＋9＝96－9＝100－99＝61＋38＝72－7＝81－6＝7＋81＝16＋6＝86－83＝54＋9＝55＋7＝52＋8＝78－9＝91－7＝73＋6＝67＋19＝45－42＝29＋6＝100－40＝46＋40＝21＋64＝51－40＝50－22＝8＋69＝45＋6＝44－34＝18－9＝81－9＝26＋48＝37－28＝29－7＝37－10＝29－14＝80＋19＝82－12＝80－3＝27＋7＝47＋6＝50－27＝56－26＝51＋25＝78－8＝50＋13＝59－11＝8＋80＝77＋2＝75－6＝42＋13＝12＋61＝39＋2＝79－26＝72－60＝26＋7＝62－6＝94－7＝63＋23＝86－4＝75－71＝55－50＝88－78＝67－53＝38－28＝72＋13＝23＋74＝39＋9＝36－8＝62－40＝94－5＝100－84＝45－24＝56＋5＝71－7＝39＋8＝6＋78＝13＋53＝99－90＝82－1＝77－5＝82－5＝51－40＝2－2＝31＋20＝57＋9＝62＋4＝81－2＝6＋38＝9＋28＝68－6＝41＋44＝35＋7＝98