Răspuns :
t+x+y+z=67
t-a=9
x-a=15
y-a=11
z-a=12
9+15+11+12=47
4a=67-47=20
a-20/4=5
deci
t=14
x=20
y=16
z=17
t-a=9
x-a=15
y-a=11
z-a=12
9+15+11+12=47
4a=67-47=20
a-20/4=5
deci
t=14
x=20
y=16
z=17
9+15+11+12=47
67-47=20
20:4=5
Numerele sunt:
9+5=14
15+5=20
11+5=16
12+5=17
Poti face si proba daca doresti, dar raspunsul este corect.
67-47=20
20:4=5
Numerele sunt:
9+5=14
15+5=20
11+5=16
12+5=17
Poti face si proba daca doresti, dar raspunsul este corect.