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5米比3米长______%,3米比5米短______%
人气:295 ℃ 时间:2020-03-23 10:50:55
解答
(1)(5-3)÷3,
=2÷3,
≈66.7%;
(2)(5-3)÷5,
=2÷5,
=40%;
答:5米比3米长66.7%,3米比5米短40%.
故答案为:66.7,40.
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