二年级上册数学口算题专项练习

二年级100以内加减法口算题（1)40+15=91-75=45+33+7=94-56=96-13=25+26+4=57+2812+9+414+16+44=72-46=73+11=44-1845+3016+27=86+8+2=63-17=69+19=38+37+13=36+22=4+22+858+3+7=28+62=22+19=15+63=70-6=39+3289+1+9=42-27=37-2945+15+1557-2=33+2+38=33+59+19=18+25=96-7049+3961-35=48-4=56+33+7=71+16=11+4934+5+548-39=77+21+913+46+2416+72=55+27=97-83=59+21=80-5486+8+2=71-5939+34=13+16+54=66-6=82+7+3=32+34+26=44+1625+23=76-65-39+2624+18=2+80+10=63-3=97-3954+21+9=52+12=62+5+1539+35+1842+2922-22=51+15=66+1442+16=62+27+3=54+12=71-13=17+28+28=14+27=80+8+253+8+12=13+4166+13=73-52=43+28=23+11=69+20+10=69+17=24+1955+31+9=49-12=59+30+10=16+58+12=73-71=72+5+553+17=46+39=90-35=27+29=63-7=更多资料关注雪儿老师微信：3048244041