👤

Ajutor!!
[(28+12×3):16+4×5]:12+(975:25-315:35):6=
URGENT!


Răspuns :

[(28+12x3):16+4x5]:12+(975:25-315:35):6=
Respectam ordinea efectuarii operatiilor  ( intai inmultirile si impartirile apoi adunarile si scaderile) , rezolvand mai intai parantezele .
[(28+36):16+20]:12+(39-9):6=
[64:16+20]:12+30:6=
[4+20]:12+5=
24:12+5=
2+5=7
28+12x3=28+36=64
975:25-315:35=39-9=30

(64:16+20):12+30:6=24:12+5=2+5=7