0.5×0.1= 2.1÷0.7= 3.15＋6.85= 2.5×4=
3.16×0= 3.6÷0.6= 7.68－2.68= 0.99＋0.01=
0.7×0.8= 0.65÷13= 3×2.7= 0÷0.18=
0.4×60= 0.36÷0.6= 50×0.09= 3.2÷0.04=
5.6÷0.8＝
3.5×0.4＝
7.5÷0.15＝
39÷1.3＝
12－2.5＝
3.4÷0.01＝
8×12.5＝
0.4×0.7＝
1.5×3=
0.27×0.2=
3.8+0.2=
0.54÷0.6=
9÷0.01=
