
1.08×9+10.08×0.15-1.08×0.5的简便计算方法?
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1.08×9+10.8×0.15-1.08×0.5的简便计算方法?
1.08×9+10.8×0.15-1.08×0.5
=1.08×9+1.08×1.5-1.08×0.5
=1.08×(9+1.5-0.5)
=1.08×10
=10.8
1.08×9+10.8×0.15-1.08×0.5的简便计算方法?
1.08×9+10.8×0.15-1.08×0.5
=1.08×9+1.08×1.5-1.08×0.5
=1.08×(9+1.5-0.5)
=1.08×10
=10.8
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