4.69÷0.7=
6.5÷9=
※13.7÷2.74=
1.25×32=
0.6×0.1=
1.5a+a=
7.5-0.15=
0.56×0.7+0.56×0.7=
0.22=
8.4÷0.21=
1.5÷0.01=
0.35÷0.7=
3.24+0.6 =
0.4÷0.01=
3.23-3.2=
1.25×8=
0.1-0.09=
0.15÷15 =
0÷0.8=
14.28-5.36-4.64 3.2×0.25×12.5
7.82×99+7.82 [1.4×2-(0.65+0.55)]÷40