Răspuns :
a/.../
b/../.../
c/../../../../
b=2a
c=4a
a+2a+4a=168
7a=168
a=168:7
a=24
b=24x2=48
c=24x4=96
b/../.../
c/../../../../
b=2a
c=4a
a+2a+4a=168
7a=168
a=168:7
a=24
b=24x2=48
c=24x4=96
|----| = un segment } = acolada minuscula se pare
Atunci :
a = |----|
b = |----|----| } 168 kg a = 168:7=24 kg
c = |----|----|----|----| b = 24x2=48 kg
c = 48x2=96 kg
V: 24 kg +48 kg +96 kg = 168 kg
Atunci :
a = |----|
b = |----|----| } 168 kg a = 168:7=24 kg
c = |----|----|----|----| b = 24x2=48 kg
c = 48x2=96 kg
V: 24 kg +48 kg +96 kg = 168 kg