1) 0,3
2)0,4
итак значит 2) > чем 1)
(7а^2)/(a^2*3(a-3)(a+17)=7/(3(a-3)(a+17).
3(х+4)-25=х-4(х+1)
<span>3x+12-25=x-4x-4</span><span>3x-x+4x=-4-12+25</span><span>6x=-9</span><span>x=-9/6
или 3/2(<span>дробью)</span></span>
.......
15y=-30
y=-2
.......
![-3,25\leq\frac{1-4x}{3}<1,25\\\\-3,25*3\leq\frac{1-4x}{3}*3<1,25*3\\\\-9,75\leq1-4x<3,75\\\\-9,75-1\leq1-4x-1<3,75-1\\\\-10,75\leq -4x<2,75|:-4\\\\-0,6875<x\leq2,6875\\\\x\in(-0,6875;2,6875]](https://tex.z-dn.net/?f=-3%2C25%5Cleq%5Cfrac%7B1-4x%7D%7B3%7D%3C1%2C25%5C%5C%5C%5C-3%2C25%2A3%5Cleq%5Cfrac%7B1-4x%7D%7B3%7D%2A3%3C1%2C25%2A3%5C%5C%5C%5C-9%2C75%5Cleq1-4x%3C3%2C75%5C%5C%5C%5C-9%2C75-1%5Cleq1-4x-1%3C3%2C75-1%5C%5C%5C%5C-10%2C75%5Cleq+-4x%3C2%2C75%7C%3A-4%5C%5C%5C%5C-0%2C6875%3Cx%5Cleq2%2C6875%5C%5C%5C%5Cx%5Cin%28-0%2C6875%3B2%2C6875%5D)
Ответ : 3 целых числа : 0 ; 1 ; 2