34.5*76.5-345*6.42-123*1.45的简算
34.5*76.5-123*1.45-345*6.42如何简算?
34.5*76.5-345*6.42-123*1.45
34.5×76.5×-345×6.42-123×1.45 要简算
34.5×76.5-345×6.42-123×1.45(简便算法)
34.5乘76.5-345乘6.42-123乘1.45
34.5*76.5-345*6.42-123*1.45用简便方法怎算
请问“34.5乘76.5--34.5乘6.42-123乘1.45”怎样才能简便计算
34.5乘76.5减345乘6.42减123乘1045简便方法
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123.123乘124减124.124乘123 的简算
简算的题目
能简算的简算