﹣ = ÷2= 9.42÷3.14= 5﹣1.4= + ﹣ =
44÷ = 40× = 2× = 9÷ = 1﹣ × =
0.45+0.3=
4×25=
22.9-2.9=
6.4÷1.6=
3×7÷3×7=
0.43-0.3=
8×12.5=
7.2÷9=
÷2=
9.42÷3.14=
5﹣1.4=
44÷=
40×=
2×=
9÷=
÷ = × = ×1.8= 2.5×0.4=
÷ =
÷ 1.5=
÷11=
÷1=
÷ 1=
÷0.5=
24+11= 1.2+0.4= 1- =
× = 1.8÷0.3= 2- =
+ = 3.6÷0.4= ×16=
54÷18= 0.375+ = 0÷ =
8.1÷9= ×15= × =
1.25×8= 0.8×31= + =
13.8-7= ÷9= ÷4=
0.5×0.6= ×12= 10-0.5=
0.25×0.8×4= 1- - = 1-3÷8=
÷7= 2.63-1.7= 350× = 0.77+0.33=
728-299= 3.6×25%= 6÷ =
3- = 1- + = 0÷ =