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5.5除以1.25能否巧算

5÷1.25-1.25÷5 =4-0.25 =3.75 你好,本题已解答,如果满意 请点右下角“采纳答案”。

15=(12.5+2.5)

5.21÷1.25 =(5.21×8)÷(1.25×8) =41.68÷10 =4.168

=225×1/5+225×5 =225×(1/5+5) =225×26/5 =1170

450÷15×5 =30×5 =150

(25-20)/5 =25/5-20/5 =5-4 =1 (25-20)/5 =5/5 =1

5×(15-6)

527×15÷5 =527×(15÷5) =527×3 =1581

=7×12.5 =(8-1)×12.5 =8×12.5-1×12.5 =100-12.8 =87.5

5.93-1.75-2.93-1.25 =(5-93-2.93)-(1.75+1.25) =3-3 =0 请采纳正确答案,你们只提问,不采纳正确答案,回答都没有劲!谢谢管理员推荐采纳!! 朋友,请【采纳答案】,您的采纳是我答题的动力,如果没有明白,请追问。谢谢。

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