2.754除以0.17验算?
2个回答
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解:2.754除以0.17等于( 81/5 ),【即等于16.2】
∵已知需求出2.754除以0.17等于多少
X ÷ Y = Z,即X = Z × Y
∴2.754除以0.17
= 2.754 ÷ 0.17
= (2×1000+754)/1000 ÷ 17/100
= 2754/1000 × 100/17
= 1377/500 × 100/17
= (81×17)/(5×100)× 100/17
= 81/5
= 16.2
经检验,2.754 = 16.2 × 0.17符合题意
答:2.754除以0.17等于81/5,【即等于16.2】
∵已知需求出2.754除以0.17等于多少
X ÷ Y = Z,即X = Z × Y
∴2.754除以0.17
= 2.754 ÷ 0.17
= (2×1000+754)/1000 ÷ 17/100
= 2754/1000 × 100/17
= 1377/500 × 100/17
= (81×17)/(5×100)× 100/17
= 81/5
= 16.2
经检验,2.754 = 16.2 × 0.17符合题意
答:2.754除以0.17等于81/5,【即等于16.2】
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