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90/23是乘以10/47等于多少?
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解:90/23是乘以10/47等于( 900/1081 )
∵已知需求出90/23是乘以10/47等于多少
∴90/23是乘以10/47
= 90/23 × 10/47
= (90×100)/(23×47)
= 900/1081
答:90/23是乘以10/47等于900/1081
∵已知需求出90/23是乘以10/47等于多少
∴90/23是乘以10/47
= 90/23 × 10/47
= (90×100)/(23×47)
= 900/1081
答:90/23是乘以10/47等于900/1081
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