> 数学 >
4÷5=
(    )
15
28
(    )
=12:______=______[小数].
人气:393 ℃ 时间:2019-12-01 13:06:02
解答
4÷5=
4
5
=
12
15
=
28
35

4÷5=4:5=12:15,
4÷5=0.8,
即4÷5=
12
15
=
28
35
=12:25=0.8;
故答案为:12,35,15,0.8.
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