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受欢迎的 Word Problems >

The original price of a bottle of perfume is 40.30. How much will Nathan pay if he buys it for 90% off?

解答

T h e or i g ina l p r i ce o f a b o ttl e o f p er f u m e i s 40.30. Ho w m u c h w i ll N a t han p a y i f h e b u ys i t f or 90% o ff ?

解答

Amount after addition : 76.57

求解步骤

Translate the problem into an equation:

x = 40.3 + 0.9 \cdot 40.3

x = 40.3 + 0.9 \cdot 40.3 : x = 76.57

Amount after addition : 76.57

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