0.25×4=
7.9+100=
2.6+0.8=
7.5×0.01=
1÷2%=
÷7=
×=
÷=
0.1-0.01= 6.8÷10%= 3.6÷0.12= 398÷42≈
0.22= × = 24÷ = ×4÷ ×4=
187﹣28= 42.7+3= 0.622=
515÷5= 12.5%×8= =
9.7+4.2= 1.04﹣0.47= 0.25×0.8= 630+2.1=
+ = = = =
1- =
51÷ =
8.5﹣8.5×0=
× ÷ × =
30÷50%=
1÷0.01=
21.3× +11.7× =
29.8﹣10.9=
27+30=
4×5=
93-6=
6×2=
71-50=
3×9=
35+9=
48+16=
19+0=
3+7=
8×8=
40-30=
算式
加法
减法
乘法
道数
总计