Question

a除以b等于c,b不为零,a乘以10除以括号b除以2等于多少？

Answer 1

a除以b等于c,b不为零,a乘以10除以括号b除以2
等于c×10×2=20c

Answer 2

结果20c。

Answer 3

a/b=c b≠0
a*10/(b/2)
=10a/b*2
=20*(a/b)
=20c