用自己喜欢的方法计算下面各题.
1.28+0.86+38.72 0.45÷0.6÷0.5 32×0.25×1.25
0.78÷0.13×0.2 13.6×9+40.6÷2 1.08×0.8÷0.27.
用自己喜欢的方法计算下面各题.
1.28+0.86+38.72 0.45÷0.6÷0.5 32×0.25×1.25
0.78÷0.13×0.2 13.6×9+40.6÷2 1.08×0.8÷0.27.
试题篮
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