Răspunsuri

2014-11-05T13:46:58+02:00
  m+n=57x6-(81:8x7x0)+3x9+(400-46x8-36:4)+123x4+209x2-168x3
=342-0+27+23+492+418-504
=798

intai se calculeaza inmultirile si impartirile in ordinea in care apar,iar apoi adunarile si scaderile in ordinea in care apar, dar intai faci calculul in paranteza aplicand aceleasi reguli.
2014-11-05T13:49:02+02:00
m+n=57x6-(81:8x7x0)+3x9+(400-46x8-36:4)+123x4+209x2-168x3 =342-0+27+23+492+418-504 =798 )))***(((***))**((**))*(*)