a/b*b/1/c*c/1a除以b乘b分支1除以c乘c分支1

Question

a/b*b/1/c*c/1 a除以b乘b分支1除以c乘c分支1

Answer 1

a/b*b/1/c*c/1 a除以b乘b分支1除以c乘c分支1
a÷b×(1/b)÷c×(1/c) .是这样吗?
按从左到右顺序计算:
a÷b×(1/b)÷c×(1/c)
= (a/b)×(1/b)÷c×(1/c)
= (a/b²)÷c×(1/c)
= {a / (b²c)} × (1/c)
= a / (b²c²)