Question

tripleaza un numar apoi aduna 147 si vei obtine 2343.care este numarul initial

Answer 1

[tex]Rezolvare:~a~\cdot~3~+~147~=~2343~==\ \textgreater \ ~a~\cdot~3~=~2343~-~147~ ==\ \textgreater \ ~a~\cdot~3~=~2196~==\ \textgreater \ ~a~=~ \dfrac{2196}{3} ~==\ \textgreater \ ~a~=~732[/tex]