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甲数是乙数的
4
5
,甲数是乙数的______%;乙数是甲数的______%,甲数是甲乙两数和的______%.
人气:295 ℃ 时间:2020-05-07 09:47:37
解答
设甲数为4,乙数为5,
4÷5=0.8=80%,
5÷4=1.25=125%,
4÷(4+5),
=4÷9,
≈0.444,
=44.4%,
故答案为:80,125.44.4.
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