小学一年级数学计算题300道(共9页).doc

精选优质文档-倾情为你奉上小学一年级数学练习题22-3= 12+16= 23-8= 14-7= 12-5=8+15= 31-5= 24+7= 16-8= 19-5=9+14= 22-9= 19-8= 14-9= 14-14=24-9= 12-11= 25-6= 19-8= 22-14=35+7= 12+8= 14+6= 14-9= 15+6=18+10= 17+9= 50-3= 60-23= 30+16=35+16= 42+38= 50-21= 35-30= 28+8=36+20= 37+7= 57-8= 80-68= 17+80=12+6= 29-7= 33+2= 3+40= 15+4=23+5= 37+12= 25+50= 17+28= 41+28=39+10= 50+21= 40+23= 22+11= 47+2=5+34= 18+4