一道英国高中的数学题,应该很简单的.a fish weighs 1 pound plus half its weight.how much does it weigh altogether?

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一道英国高中的数学题,应该很简单的.a fish weighs 1 pound plus half its weight.how much does it weigh altogether?

一道英国高中的数学题,应该很简单的.a fish weighs 1 pound plus half its weight.how much does it weigh altogether?
一道英国高中的数学题,应该很简单的.
a fish weighs 1 pound plus half its weight.how much does it weigh altogether?

一道英国高中的数学题,应该很简单的.a fish weighs 1 pound plus half its weight.how much does it weigh altogether?
一条鱼,重 1磅-自身重量的一半.
x=1-x/2
则x=2/3(磅)
答:重2/3磅.

2 pound
X=1+0.5X
X=2

1.5pounds
意思是:一条鱼重1磅加上它重量的一般,一共多重,所以是1.5磅

……1 pound +0.5pound=1.5pound

2pounds

1.5 pound