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(0.01-0.01×0.01)÷0.1简算
人气:101 ℃ 时间:2020-01-28 14:39:23
解答
(0.01-0.01×0.01)÷0.1
=0.01×(1-0.01)÷0.1
=0.1×(1-0.01)
=0.1×0.99
=0.099
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