Răspuns:
Salut!
a) 7×12=84 kg in prima zi |
| => 168 kg (in doua zile)
7×12=84 kg in a doua zi |
b) 84×2=168 kg
c) 168:3=56 kg in a 4 a zi
168:3=56 kg in a 5 a zi
d) 84+84+168+56+56=168+168+112=448 kg in a 6 a zi
84+84+168+56+56=448 kg in a 7 a zi
❗ATENTIE❗ Nu sunt sigur ca e corect punctul c!
☆Succes!☆