> 数学 >
1
1
2
:0.75的比值是 ___ ,把它化成最简单的整数比是 ___ .
人气:181 ℃ 时间:2019-11-02 21:54:45
解答
(1)1
1
2
:0.75,
=1.5÷0.75,
=2,
(2)1
1
2
:0.75,
=
3
2
3
4

=(
3
2
×
4
3
):(
3
4
×
4
3
),
=2:1;
故答案为:2;2:1.
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