> 数学 >
a,b,c,d,e,f是六个有理数,并且
a
b
1
2
b
c
1
3
c
d
1
4
d
e
1
5
e
f
1
6
,则
f
a
=______.
人气:109 ℃ 时间:2020-03-29 15:47:32
解答
a
b
b
c
c
d
d
e
e
f
=
a
f

a
f
=
1
2
×
1
3
×
1
4
×
1
5
×
1
6
=
1
720

f
a
=720,
故答案为720.
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