2.5+25*1.65的递等式简算
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2.5+25*1.65的递等式简算
2.5+25*1.65
=2.5+2.5*16.5
=2.5*(1+16.5)
=2.5*17.5
=43.75
要采纳最先回答的正确答案,是对答题者劳动的尊重.祝进步!
=2.5+2.5*16.5
=2.5*(1+16.5)
=2.5*17.5
=43.75
要采纳最先回答的正确答案,是对答题者劳动的尊重.祝进步!