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:
|
①6:k.5,
=(6×k):(k.5×k),
=1k:5;
②k5:
,
=(k5×6):(
×6),
=150:5,
=40:1.
=(6×k):(k.5×k),
=1k:5;
②k5:
| 5 |
| 6 |
=(k5×6):(
| 5 |
| 6 |
=150:5,
=40:1.
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