已知a加b加c等于一百一十并且a除以b等于六a除以c等于七请问abc各式多少

2025-03-22 03:03:12
推荐回答(1个)
回答1:

解: ∵已知a加b加c等于一百一十并且a除以b等于六a除以c等于七
即 : a +b + c =110
a =6b
a =7c
∴ 6b = 7c
∴ b =6分之7c
又 a +b + c =110
∴ 7c + 6分之7c + c =110
8又6分之7c =110
6分之55 c =110
c =12
∴ a =7c =7 ×12 =84
b = 6分之7c =6分之7 ×12 =14
∴ a=84
b=14
c=12