Question

M-am gandit la un numar .Am adaugat la acesta 2416,din suma am scazut 1987,la diferenta obtinuta am adaugat 1504,am scazut apoi 2938 si astfel am obtinut rezultatul 2016.La ce numar m-am gandit?"Ajutooor

Answer 1

x + 2416 -1987 +1504 - 2938 = 2016
x +2416 -1987 +1504=2016+2938
x+2416-1987 +1504=4954
x+2416-1987 = 4954-1504
x+2416-1987=3450
x+2416=3450+1987
x+2416=5437
x=5437-2416
x=3021