0.87×0.1=
0.35÷0.7=
0.8×0.5=
5.6÷8=
4.2÷0.2=
2.3×7=
2.4×0.5=
2.3×200=
30÷0.6=
0÷0.09=
3.28÷8=
0.02×7=
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