Question

数学解答题解答题问题

Answer 1

[2a+2(b+b/2)+3(a-2c)]×8
=[2a+3b+3a-6c]×8
=[5a+3b-6c]×8
=40a+24b-48c

Answer 2

[2(b+b/2)+3(a-2c)]×8
=[3b+3a-6c]×8
=24a+24b-48c

同学你好，如果问题已解决，记得右上角采纳哦~~~您的采纳是对我的肯定~谢谢哦