问题
解答题
求比值.
|
答案
(1)8:
=8÷1 2
=16;1 2
(2)36:
=36÷4 7
=63,4 7
(3)
:2 3
=6 7
÷2 3
=6 7
;7 9
(4)3米:15厘米,
=300厘米:15厘米,
=300÷15,
=20.
求比值.
|
(1)8:
=8÷1 2
=16;1 2
(2)36:
=36÷4 7
=63,4 7
(3)
:2 3
=6 7
÷2 3
=6 7
;7 9
(4)3米:15厘米,
=300厘米:15厘米,
=300÷15,
=20.