Question

In cosul 1 si 2 erau 224 kg mere,in cosul 2si 3 erau 193 kg, in total la un loc erau 339 kg.

Answer 1

a=primul coş
b=al doilea coş
c=al treilea coş

a+b=224 kg mere
b+c=193 kg mere
a+b+c=339 kg mere
a=339-193
a=146 kg mere

b=224-146
b=78 kg mere

c=193-78
c=115 kg mere

Verificare: 146+78=224 kg mere
78+115=193 kg mere
146+78+115=
224+115=339 kg mere