二年级数学加减计算题.doc

练习题91-73=43+19=7+64= 83-8=32+8-15=50+27-9=96-60+24=69+30-45=71-65+43=82-36=58+29=65+18-39=26+40-8=56-12-17=90-54=6+48=40-23-12=70-23+35=37+28-19= 56+37=46+24= 29+15=47+16= 23+17=65-37= 43-8=30-23= 80-5= 46+9= 39+27=18+33= 39+14=51-36= 50-24=26+48= 60+39=43-29= 72-27=61-3 = 54-16=54-27= 66-49=43-37= 95-63=72-9= 36-28=87-38= 54-36=45+27= 45-27=53-9 = 53+9=62+25= 62-25=51+36= 51-36=70+19= 70-19=44+38= 44-38=37-19= 80-51=76+22= 65-8 =82-57= 46-30=26+64= 71-6=81-33= 43+26=94-39= 41+29=31=29= 13+47=70-28= 19=19=90-44= 90-39=28+33= 23+29=66-17= 72-13=62-23= 46+42=71-19= 45+39=56-12-17= 67-37-14=40-13-12= 87-26-39=70-28-35= 99-92-7=19+25+40= 40+36+20=20+51+19= 24+38+17=17+18+33= 33+9+30=30+45+24= 54+18-41= 68-47+76= 63+35-17=78-39+55= 53+27-9=26+（86-59）=64-（17+28）=26+（40-8）=71-（65-43）=42-（6+34）=74-（80-6）=28+35+17= 90-34-26=69+30-45= 65-18+39=