设苹果X,橘子Y
X+Y=350
X-60=2(Y+40)解得X=280,Y=70
苹果和橘子共有350千克,后来苹果卖出60千克,橘子又运进40千克,这时苹果是橘子的2倍,水果店原有橘子多少千
苹果和橘子共有350千克,后来苹果卖出60千克,橘子又运进40千克,这时苹果是橘子的2倍,水果店原有橘子多少千
数学人气:483 ℃时间:2019-10-11 12:38:04
优质解答
我来回答
类似推荐
猜你喜欢
- 1Marlboro:man always remember love because of romantic only!
- 2硫酸铵受强热分解的化学式
- 3When ____your last trip?On Sept.2nd.
- 4把3米长的绳子平均分成7段,每段长( )米,每段是全长的几分之几,列式
- 54个连续奇数的积是19305,这4个奇数各是多少?
- 6What di you call your father-in-law's only child's mother -in-law
- 7标准状况下2.24Lco2通入150ml1mol/lnaoh溶液中
- 8a terrible earthquake happened in wenchuan on may 12.2008 many people lost their lives and homes .
- 9在100到999之间有()个自然数,十位上的数字等于百位与个位上的数字之和
- 10Doing more o_____ sports is good for you.