Просто 45 дели на 10 и 25
4.5 пути
1.8 пути
<span>6,73х + 53,27 = 268,05
60х = 268,05
х = 268,05 : 60
х =4,47
</span>
<span><span>38,72х -12,832х -15,888х= 52,3 - 24,038
10 х = 28,262
х = 28,262 : 10
х = 2,8262
</span></span>
Х=41.6
у= -30.1
t=12*1/3
z=4/21
Z*9=945, z=945/9,z=105.105*9=945, 945=945