2.07×30.56≈多少?
2个回答
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解:2.07×30.56等于( 39537/625 ),【即等于63.2592】
∵已知需求出2.07×30.56等于多少
∴2.07 × 30.56
= (2×100+7)/100 × (30×100+56)/100
= 207/100 × 3056/100
= (207×3056)/(100×100)
= 632592/10000
= 39537/625
= 63.2592
答:2.07×30.56等于39537/625,【即等于63.2592】
∵已知需求出2.07×30.56等于多少
∴2.07 × 30.56
= (2×100+7)/100 × (30×100+56)/100
= 207/100 × 3056/100
= (207×3056)/(100×100)
= 632592/10000
= 39537/625
= 63.2592
答:2.07×30.56等于39537/625,【即等于63.2592】
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