Răspuns :
A+B+C=126
B=2A
C=A/2
A+2A+A/2=126
7A=252
A=252/7
A=36
B=2*36
B=72
C=36/2
C=18.
sper ca te-am ajutat!
B=2A
C=A/2
A+2A+A/2=126
7A=252
A=252/7
A=36
B=2*36
B=72
C=36/2
C=18.
sper ca te-am ajutat!
126 ×2= 252
252 :7= 36( a)
36 × 2= 72 ( b)
36 :2 = 18 (c)
verificare: 36 + 72 + 18 = 126.
252 :7= 36( a)
36 × 2= 72 ( b)
36 :2 = 18 (c)
verificare: 36 + 72 + 18 = 126.