Question

calculează profitul obținut de ei stiind ca au investit sumele indicate

Answer 1

1. 4-1-1-1=1leu (AU IN PROFIT1 LEU)
2. 4-2-1=1leu(AU IN PROFIT 1 LEU
3. 4-3=1leu(au in profit 1 leu)
In total au in profit 3 lei.

Answer 2

1+1+1=3
il vand cu 4 lei
4-3=1 leu profit

2+1=3
4-3=1 leu profit

4-3=1 leu profit

1+1+1=3 lei profit