0.24×5=
12÷0.02=
0.64-0.4=
1.25×0.3×0.8=
2.5×4=
1.4÷0.25=
2.4×7÷(24×7)=
A×0.4÷A×0.4=
0.7×0.4= 25×0.04= 0.56÷0.7= 10÷4=
6×2.2= 0.8×5= 2.3×30= 0.2×0.5÷0.2×0.5=