(10000 x)除以12=(5500 x)除以8
问题描述:
(10000 x)除以12=(5500 x)除以8
答
(10000x)÷12=(5500x)÷8
10000x÷12=5500x÷8
10000x=5500x÷8×12
10000x=5500x×3/2
呃--------
题目有问题吧