4分之3+2分之1+25分之3
=100分之75+100分之50+100分之12
=100分之137
猜你喜欢
- 1一个正整数a恰好等于另一个正整数b的平方,则称正整数a为完全平方数,如64=8²
- 2某气体由甲烷、氢气及一氧化碳组成,将一定量的该气体在氧气中完全燃烧,测得生成的二氧化碳和水的质量比
- 31.Where are you going this afternoon?2.What are you going to do there?3.When are you going?按顺序回答答句.
- 4已知抛物线C:y^2=4x的焦点为F,过F且斜率为1的直线与抛物线C交于A、B两点
- 5帮忙纠正病句,“为什么天空这么蓝”?“Why the sky are such blue"?
- 6My home is __ the school.A.two miles away B.two miles away from C.two miles D.two miles from
- 7It's good that the young have their own ideas about life as well as about being cool.请翻译
- 8春望 表达了诗人怎样的思想感情
- 9201不锈钢管直径60mm壁厚3mm每米多少钱
- 10描写登上长城情不自禁想出来的诗句答案