3/4x-15%x=1.2
0,75x-0.15x=1.2
0.6x=1.2
x=2
猜你喜欢
- 1Worker _____(build) a bridge over that river in the near future,and it ____(be)
- 2(-1.8^0)×(1/3)^(-2)+4^√9^3×√3+3log以3为底4的对数+log以2为底1/4的对数.计算
- 3只用数字8组成5个数结果等于1000.答案是888+88+8+8+8=1000.有规律可循么?
- 4铁路旁一条平行小路上,有一行人与一骑车人同时间向南行进,行人速度为每小时3.6千米,骑车人的速度为
- 5植物会影响空气的湿度吗,为什么?
- 6求定积分.(e^arctan x)/[(x^2+1)^(3/2)]的原函数
- 7心事重重,烦闷不快的样子是什么词
- 8My favourite Olympic sport is swimming.改为同义句 I like swimming _____ of all the Olympic sports
- 9根据情境,在横线上补写句子,使之成为一则寓言
- 10When do you think is necessary to tell a lie?