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歡迎您訪問數(shù)學(xué)考題練習(xí):計(jì)算:0.1253×(-8)3的結(jié)果是!

數(shù)學(xué)考題練習(xí):計(jì)算:0.1253×(-8)3的結(jié)果是

更新時(shí)間:2024-01-12 14:10:34作者:貝語網(wǎng)校

計(jì)算:0.1253×(-8)3的結(jié)果是

A.-8

B.8

C.1

D.-1

試題答案

D

試題解析

先把小數(shù)化為分?jǐn)?shù),再根據(jù)同底數(shù)冪的除法法則計(jì)算.

解答:原式=()3×(-8)3=[×(-8)]3=-1,

故選D.

點(diǎn)評(píng):本題考查了同底數(shù)冪的除法法則,理清指數(shù)的變化是解題的關(guān)鍵.

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