> 数学 >
______÷4=
9
(       )
=0.75
=______:20=______%=______折.
人气:237 ℃ 时间:2020-03-23 22:37:56
解答
3÷4=
9
12
=0.75=15:20=75%=七五折;
故答案为:3,12,15,75,七五.
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