0.3×0.2=
4.2÷0.7=
3.6÷12=
15×0.6=
0.78÷0.3=
0.25×4=
4.7÷0.01=
2-0.9+0.1=
0.06×100=
0.99+0.1=
3.3÷0.3=
0×99.99=
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