> 数学 >
1
a
1
b
1
c
=2:3:4,则a:b:c=______.
人气:421 ℃ 时间:2020-05-08 09:05:59
解答
1
a
1
b
1
c
=2:3:4,
∴设
1
a
=2k,
1
b
=3k,
1
c
=4k(k≠0),
∴a=
1
2k
,b=
1
3k
,c=
1
4k

∴a:b:c=
1
2k
1
3k
1
4k
=
1
2
1
3
1
4

故答案为
1
2
1
3
1
4
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