50以内加减法 姓名: 时间: 错题: 26-24= 44-42= 37-7= 29-12= 16+18= 34-31= 26+8= 10-2= 12+10= 23-8= 6+27= 40-3= 13-5= 33-23= 48-12= 46-7= 11+31= 17-15= 36-18= 47-34= 26-14= 38-16= 12-3= 21-16= 37-10= 50-27= 41-31= 23-18= 41-20= 11+33= 4-4= 3+9= 44-14= 25-19= 3+33= 43-5= 29+15= 35+12= 23-19= 10+21= 47-8= 1+42= 30-29= 24-9= 16-12= 50以内加减法 姓名: 时间: 错题: 41-33= 2+11= 43+2= 20-18= 47-23= 39+10= 48-33= 40-26= 20-18= 23-22= 40-29= 6+2= 14-6= 22-6= 35-34= 20-19= 7+8= 44-13= 29-2= 45-3= 33-26= 9+16= 14+6= 44-13= 36-10= 47-10= 42-17= 39-14= 6+20= 29-10= 48-11= 39-37= 41-32= 10+15= 44-27= 45-37= 18-13= 19-10= 48-2= 2+9= 36-35= 15+26= 2+26= 39-33= 29-22= 50以内加减法 姓名: 时间: 错题: 14+25= 24-19= 25+10= 6-5= 41-34= 15+4= 3+16= 41-9= 36-26= 38-26= 44-5= 27-13= 43-19= 38-12= 25-6= 48-30= 15+26= 8+35= 49-16= 33+17= 42-36= 47-14=