
5.03÷12.5
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解:5.03÷12.5等于( 503/1250 ),【即等于0.4024】
∵已知需求出5.03÷12.5等于多少
∴5.03 ÷ 12.5
= (5×100+3)/100 ÷ (12×10+5)/10
= 503/100 ÷ 125/10
= 503/100 ÷ 25/2
= 503/100 × 2/25
= 503/1250
= 0.4024
答:5.03÷12.5等于503/1250,【即等于0.4024】
∵已知需求出5.03÷12.5等于多少
∴5.03 ÷ 12.5
= (5×100+3)/100 ÷ (12×10+5)/10
= 503/100 ÷ 125/10
= 503/100 ÷ 25/2
= 503/100 × 2/25
= 503/1250
= 0.4024
答:5.03÷12.5等于503/1250,【即等于0.4024】
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