0.4×0.6=
2.4×5=
5.4÷3=
0.42÷0.6=
1.4×0.05=
4.04-0.4=
1.5÷0.1=
63÷0.07=
7.8-7.08=
78.08×100=
0.25×5=
1.6×5=
1.25×32=
0.1+9×0.1=
10÷0.25=
1.25×8÷1.25×8=
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