> 数学 >
5
3
:0.75化成最简整数比是 ___ ,2.6:6.5的比值是 ___ .
人气:152 ℃ 时间:2020-06-12 00:48:41
解答
(1)
5
3
:0.75
=(
5
3
×12):(0.75×12)
=20:9;
(2)2.6:6.5
=2.6÷6.5
=0.4.
故答案为:20:9,0.4.
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