0.24+0.6=
4×0.15=
8.4÷0.4=
1.5-0.5=
3.5×0.6=
2.4÷0.1=
1.2×0.6=
3.5÷0.07=
8.1÷0.9=
0.65÷1.3=
0.45÷3=
0.36×3=
21.9÷7.3=
0.32÷1.6=
8÷5=
8.5÷2=
⑴1.25×7.9×0.8
⑵63÷(1.7+1.9)+4.8
⑶8.4×13.5﹣3.5×8.4
⑷9.2÷0.25÷0.4
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