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0.625+3/8是一个数吗

是的,实数经过四则运算,得出的结果仍然是实数。

0.625:3/8=5:3 ~回答完毕~ ~\(^o^)/~祝学习进步~~~

8.82x15+100=

0.625:(3/8) =0.625:0.375 =625:375 =125:75 =25:15 =5:3

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+0.625,用简便方法计算怎么算? 3/8+6/7+0.625 =3/8+5/8+6/7 =1+6/7 =13/7

化简: 0.625 :3/8 =5/8 :3/8 =5 :3

=8:0.625*3 =8*4:4*0.625*3 =32:7.5 =320:75 =64:15

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