x=4+1=5
у= 6+3=9
a=8+2= 10
b=4+4=8
x = 50+10=60
с=15+5= 20
1) x - 1 = 4
x = 4 + 1
x = 5
2) b - 4 = 4
b = 4 + 4
b = 8
3) y - 3 = 6
y = 6 + 3
y = 9
4) x - 50 = 10
x = 10 + 50
x = 60
5) a - 2 = 8
a = 8 + 2
a = 10
6) c - 15 = 5
c = 5 + 15
c = 20
x=4+1=5
y-3 = 6у= 6+3=9
a-2 = 8a=8+2= 10
b-4=4b=4+4=8
x- 50 =10x = 50+10=60
c-15=5с=15+5= 20
1) x - 1 = 4
x = 4 + 1
x = 5
2) b - 4 = 4
b = 4 + 4
b = 8
3) y - 3 = 6
y = 6 + 3
y = 9
4) x - 50 = 10
x = 10 + 50
x = 60
5) a - 2 = 8
a = 8 + 2
a = 10
6) c - 15 = 5
c = 5 + 15
c = 20