Deci va implor muuult,ca la carte!!!!! exxxx 10
![Deci Va Implor Muuultca La Carte Exxxx 10 class=](https://ro-static.z-dn.net/files/dc3/478c4b2b1d23b3b945cf713c119a4e10.jpg)
|-----------|-----|
a - 20
|-------|---------|
a - 30
|----|------------|
a -40
a - 20 + a - 30 + a - 40
3a - 90 = a + 10
2a =90 +10
2a = 100
a = 100 ÷ 2
a = 50
50 kg intr - o lada
50 × 3 = 150 kg in cele trei lazi