怎样简便就怎样算
35.6+(12.6﹣4.4) 90÷0.4÷2.5 0.86×15.4﹣14.4×0.86
5.4÷0.6+(2.3﹣0.46) 7.52×10.1 1.25×0.7×0.8.
怎样简便就怎样算
35.6+(12.6﹣4.4) 90÷0.4÷2.5 0.86×15.4﹣14.4×0.86
5.4÷0.6+(2.3﹣0.46) 7.52×10.1 1.25×0.7×0.8.
试题篮
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