题目内容

化简.
①6:k.5&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;
②k5:
5
6
①6:k.5,
=(6×k):(k.5×k),
=1k:5;

②k5:
5
6

=(k5×6):(
5
6
×6),
=150:5,
=40:1.
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