A-A+
化简.①6:k.5&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&nbs少;&
问题详情
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;
参考答案
①6:k.5,
=(6×k):(k.5×k),
=1k:5;
②k5:56,
=(k5×6):(56×6),
=150:5,
=40:1.
考点: