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........
y-3=9-y
12-3=9-12=-3
1/2z+6=z-1
........
y-16=50
66-16=50
70-z=69
70-1=69
15+c=15
15+0=15
2a=-16
........
k:3=33
99:3=33
24:u=6
24:4=6
-5v=-50
.......
-2x=1
x=-1/2
........
y-3=9-y
2y=12
y=6
........
1/2z+6=z-1
-1 i1/2z=-7
z=4.6
........
y-16=50
y=66
........
70-z=69
z=1
........
15+c=15
c=0
........
2a=-16
a=-8
........
k:3=33
k=99
.......
24:u=6
6u=24
u=4
.......
-5v=-50
v=10
.......
Oblicz wartość liczbową wyrażenia / KRESKA UŁAMKOWA
(a+2)h dla: a=7 h=1/3
7+2)1/3= 8/3=2 i 2/3
3x - 5x = 1
-2x = 1 /:(-2)
x = -2
y-3=9-y
y + y = 9+3
2y = 12 /:2
y = 6
1/2z+6=z-1
0,5z - z = -1 -6
-0,5z = -7
z = 14
y-16=50
y = 50+16
y = 66
70-z=69
-z = 69 - 70
-z = -1 /:(-1)
z = 1
15+c=15
c = 15-15
c = 0
2a=-16 /:2
a = -8
k:3=33 /*3
k = 99
24:u=6 /*u
24 = 6u /:6
u = 4
-5v=-50 /:(-5)
v = 10
(a+2)h dla: a=7 h=1/3
(7+2)*1/3 = 9*1/3 = 3
Pozdrawiam ;)