Question

Intr-o seara s-au plantat 9 randuri a cate 245 fire de rosii, 9 randuri a cate 235 fire de ardedi si 9 randuri a cate 210 fire de vinete . Cate fire de legume s-au plantat in seara?

Answer 1

Metoda 1
9 x 245= 2205 fire rosii
9 x 235 = 2115 fire ardei
9 x 210= 1890 fire vinete
2205+2115+1890= 6210 fire de legume in total
Metoda 2
9 x (245+235+210) = 9 x 690= 6210 fire in total

Answer 2

1 cate fire de rosii s-au plantat?
9x245=2205
2 cate fire de ardei s-au plantat?
9x235=2115
3 cate fire de vinete s-au plantat?
9x210=1890
4 cate fire de legume s-au plantat?
2205+2115+1890=6210