无
*注意事项:
0÷5.2 0×3.8 12.6÷0.98 12.6 2.5×1.8 2.5÷1.8
3.5×0.87 3.5 5.6÷10 5.6×0.1 7.9×9.9 80
0.6×0.9=
7.8÷0.3=
50×0.02=
8.1÷10=
6.4÷0.08=
2.4a+6a=
0.32=
13.5﹣3.5×2=
1.08×0.8=
7.25×0.48=
6.84÷3.6=
※0.51÷2.2≈
0.125×7.16×80
22.5÷2.5÷0.4
101×0.67
1.97×1.03+1.97×0.97﹣1.97
0.65×11﹣0.65
0.25×40÷0.25×40
2(x+2)=13.6
60﹣x=27
0.2x﹣4.5÷3=1.46
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