Răspuns :
Răspuns:
a) 4×y= 28
y= 28:4
y= 7
b) (z:8)+18=21
z:8= 21-18
z:8= 3
z=3×8
z=24
c) (32:w)-6= 2
32:w= 2+6
32:w= 8
w= 32:8
w= 4
Salutare!
(32:w)-6=12:6
(32:w)-6=2
32:w=2+6
32:w=8
w=32:8
w=4
(z:8)+18=7•3
(z:8)+18=21
z:821-18
z:8=3
z=3•8
z=24
36:9•y=28
4•y=28
y=28:4
y=7
(32:w)-6=12:6
(32:w)-6=2
32:w=2+6
32:w=8
w=32:8
w=4
(z:8)+18=7•3
(z:8)+18=21
z:821-18
z:8=3
z=3•8
z=24
36:9•y=28
4•y=28
y=28:4
y=7