Question

已知a与b互为倒数,那么a分之十除以十分之b的计算结果是

Answer 1

a与b互为倒数,就是ab=1
a分之十除以十分之b=a分之十乘以b分之十
就是(10/a)*(10/b)=100/(ab)=100

Answer 2

a与b互为倒数，ab=1
10/a÷b/10 = 100/(ab) = 100/1 = 100

Answer 3

10/a/(b/10)=100/ab=100/1=100;