zadanie 10 .
a) 1/7= -2
b)5y=13
c) -3/4z=3/4
d)-1/6u1/3
e)y*12=-60
f)-2w=-1/2
g)5a=0
:) klasa 6 ;>
a) 1/7 (tutaj daj jakas literke)= -2 /*7
(jakas literka)=-14
b)5y=13 /:5
y=13/5
c) -3/4z=3/4 /*(4/3)
-z=1 /*(-1)
z=-1
d)-1/6u=1/3 /*6
-u=6/3=2 /*(-1)
u=-2
e)y*12=-60 /:12
y=-5
f)-2w=-1/2 /:(-2)
w=-1/2 : (-2)
w=-1/2 * (-1/2)
w=1/4
g)5a=0 /:5
a=0
a) 1/7x= -2 /*7
x = -14b)5y=13 /:5
y = 2,6c) -3/4z=3/4 /*4
-3z = 3 / : (-3)z = -1
d)-1/6u=1/3 /*6 -u = 2 /: (-1)
u= -2
12y = -60 /:12
y = -5f)-2w=-1/2 /: (-2 )
w = 0,25
g)5a=0 / : 5
a = 0
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a) 1/7 (tutaj daj jakas literke)= -2 /*7
(jakas literka)=-14
b)5y=13 /:5
y=13/5
c) -3/4z=3/4 /*(4/3)
-z=1 /*(-1)
z=-1
d)-1/6u=1/3 /*6
-u=6/3=2 /*(-1)
u=-2
e)y*12=-60 /:12
y=-5
f)-2w=-1/2 /:(-2)
w=-1/2 : (-2)
w=-1/2 * (-1/2)
w=1/4
g)5a=0 /:5
a=0
a) 1/7x= -2 /*7
x = -14
b)5y=13 /:5
y = 2,6
c) -3/4z=3/4 /*4
-3z = 3 / : (-3)
z = -1
d)-1/6u=1/3 /*6
-u = 2 /: (-1)
u= -2
e)y*12=-60
12y = -60 /:12
y = -5
f)-2w=-1/2 /: (-2 )
w = 0,25
g)5a=0 / : 5
a = 0