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?
2020-01-04
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?
优质解答
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.
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.