Х=10 1/9-5 1/8
х=10 8/72-5 9/72
х=9 80/72-5 9/72
х=4 71/72
<span>16^4-8^5+4^5 = 65,536-32,768+1.024 = 33,792
33,792 делим на 33, получаем ответ 1024
</span>
12х-2.4=-12х+2.4
12х+12х=2.4+2.4
24Х=4.8
Х=0.2
9/4*Х+ 5/12=4/3*х-1/9
9/4*Х-4/3*х=-1/9- 5/12
27+16/12*x=-4-15/12
(27+16)*x=-19
43x=-19
x=-43/19
-0.8*(4х-2)=3(1.2х+2.8)
-3.2х+1.6=3.6х+8.4
-3.2х-3.6х=8.4-1.6
-6.8х=6.8
х=-1
4(х-1)=12(2х+3)
х-1=6х+9
-5х=10
х=-2
2х-12=9(х+1)
2х-9х=9+12
-7х=21
х=-3
240/12=20×7=140 марка транспорт
240-140=100 марка спорт