Question

РАБОТА В ПАРЕ
3 Реши уравнения.
12 -
12
80
15
80
116
125
41
125
+x) =
24
125
-
13
І-
50 50
27
+
50
4
40
16
+y+
40
0 1 0
40
40​

Answer 1

1:

$\frac{72}{80} -(x-\frac{12}{80} )=\frac{15}{80} \\72-80x+12=15\\80x=72+12-15\\x=\frac{69}{80}$

2:

$x+\frac{7}{50}=\frac{3}{50}+\frac{27}{50} \\50x+7=3+27\\50x=23\\x=\frac{23}{50}$