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求比值7.5:0.75
1个回答
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解:7.5:0.75等于( 10:1 ),【即等于10】
∵已知需求出7.5:0.75的比值为多少
A : B = A ÷ B = A / B = C
∴7.5:0.75
= 7.5 ÷ 0.75
= (7×10+5)/10 ÷ 75/100
= 75/10 ÷ 3/4
= 15/2 × 4/3
= 10
∴7.5:0.75 = 10 = 10:1
答:7.5:0.75等于10:1,【即等于10】
∵已知需求出7.5:0.75的比值为多少
A : B = A ÷ B = A / B = C
∴7.5:0.75
= 7.5 ÷ 0.75
= (7×10+5)/10 ÷ 75/100
= 75/10 ÷ 3/4
= 15/2 × 4/3
= 10
∴7.5:0.75 = 10 = 10:1
答:7.5:0.75等于10:1,【即等于10】
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