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3/8加0.625直接写出得数

3/8+0.625 =0.375+0.625 =1 朋友,请【采纳答案】,您的采纳是我答题的动力,谢谢。

3/7×0.625÷(3/8)是(5/7) 3/7×0.625÷(3/8) =3/7x5/8x8/3 =3/7x5/3 =5/7

=3/8+6/7+5/8 =3/8+5/8+6/7 =1+6/7 =1又6/7

3/8+0.625 =0.375+0.625 =1 朋友,请【采纳答案】,您的采纳是我答题的动力,谢谢。

=5/8:3/8 =5:3

27*0.625+3/8*27 =27*5/8+3/8*27 =27*(5/8+3/8) =27*1 =27

3/8:0.625 =3/8:5/8 =3:5

7/18+3/8+0.625 =7/18+3/8+5/8 =7/18+1 =1又7/18

解:根据提取公因式的简便方法, 原式=5/7x3/8+5/8x5/7 =5/7x(3/8+5/8) =5/7x1 =5/7

望采纳

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