Răspuns :
a= greutate miunel
b=greutate tarcus
a+b=10
a=b-6
b-6+b=10
2b=16
b=16:2=8 kg
a=10-8=2 kg
alta metoda
daca ar cantari la fel ar avea impreuna 10+6=16 kg
16:2=8
celalalt cantareste 10-8=2 kg
b=greutate tarcus
a+b=10
a=b-6
b-6+b=10
2b=16
b=16:2=8 kg
a=10-8=2 kg
alta metoda
daca ar cantari la fel ar avea impreuna 10+6=16 kg
16:2=8
celalalt cantareste 10-8=2 kg