二年级上册数学速算
一、口算(每题1分)
4+50= 52-12= 49+10= 62-12= 73-73= 100-10= 65-25= 99+1= 63-20= 32+7= 52+25= 78+11= 62+11= 16+12=
18+22= 25+15=
6×5= 2×7=
9×7= 7×3=
4×3= 5×2=
8×5= 7×5=
4×3= 5×9=
6×3-6= 5×4+30=
5×3+9= 6×6+6=
4×8+4= 9×3+3=
二、竖式计算(每题5分)
54-27= 66-49=
47+16= 23+17=
28+35+17= 56-3+9=
18+21= 23+27= 9×2= 6×2= 7×7= 8×3= 8×4= 4×4+12= 4×6+6= 7×5+5= 43-37= 39+27= 69+30-45= 72+13= 60+18= 8×6= 6×7= 9×6= 5×7= 5×9= 9×7-7= 71-(65-43)=
二年级上册数学速算
一、口算(每题1分)
4+50= 52-12= 49+10= 62-12= 73-73= 100-10= 65-25= 99+1= 63-20= 32+7= 52+25= 78+11= 62+11= 16+12=
18+22= 25+15=
6×5= 2×7=
9×7= 7×3=
4×3= 5×2=
8×5= 7×5=
4×3= 5×9=
6×3-6= 5×4+30=
5×3+9= 6×6+6=
4×8+4= 9×3+3=
二、竖式计算(每题5分)
54-27= 66-49=
47+16= 23+17=
28+35+17= 56-3+9=
18+21= 23+27= 9×2= 6×2= 7×7= 8×3= 8×4= 4×4+12= 4×6+6= 7×5+5= 43-37= 39+27= 69+30-45= 72+13= 60+18= 8×6= 6×7= 9×6= 5×7= 5×9= 9×7-7= 71-(65-43)=