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12:20=______:4=______%=______(填小数)
人气:116 ℃ 时间:2020-03-28 03:56:33
解答
12:20,
=(12÷5):(20÷5),
=2.4:4;
=2.4÷4,
=0.6,
=60%,
12:20=2.4:4=60%=0.6(填小数)
故答案为:2.4,60,0.6.
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