Question

Probleme care se rezolva prin metoda figurativa: Sa se afle trei numere consecutive a caror suma este 144...clasa a4a

Answer 1

I numar-[-------]
II numar-[-------]---]-1
III numar-[-------]---]---]-2
1) 1+2=3
2)144-3=141
3)141:3=47-I numar
4)47+1=48-II numar
5)47+2=49-III numar
verificare
47+48+49=144

Answer 2

|------| |_______| _1_| 144 |------|-1|-1| 144-3=141 141÷3=47 a 47+1=48 48+1=49 v 47+48+49=144