Question

rezolvati va rog pr asta Un teren se impatureste in 3 zile in prima zi sa plantat un sfert din nr total si inca 3 stejari A doua zi o traime din rest iar 3 zi restul de 20 stejari cati stejari au fost plantati in cele 3 zile

Answer 1

                       |__ _|__ _|__ _|_ __|

1 zi                  |___|.3|

                        rest    |___|___|___|

2 zi                            |___|

3 zi                                    |----20----|

20:2 = 10= a 2 zi

10x 3 = 30

30+3 = 33

33:3 = 11

11 x 4 = 44 stejari plantati

11+3 = 14 stajari in 1 zi

v : 14+10+20 = 44