It is a computer useful by the sale.
Three patterns can be calculated.
[Discount calculation]
・Two discounts of 500 dollars?
・50 dollar off of 300 dollars?
[The same weight]
The amount of money when making it to the same weight is calculated, and it is possible to compare it.
・Which is cheap when it is a commodity of 150 dollars for 100g, a commodity of 200 dollars for 150g, and the same 100g?
[Point]
・How many points can you obtain if it buys for 100 dollars, and the point is reduced by 10%?
这是一个有用的电脑销售。
三种模式可以计算出来。
[折扣计算]
·500美元的折扣?
·50美元300美元?
[重量]
的金额,使其以相同的重量时,被计算,并且可以比较。
·哪些是便宜的,当它是一个150美元的商品,100G,150G的200元的商品,同样的100克?
[要点]
·多少分可以得到,如果购买100美元,并降低10%的点?
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