Calculati:7,2+7,4+7,5+6,9+7,6:5

Răspuns :

7,2+7,4+7,5+6,9+7,6:5=
Daca e asa cum spui tu fara paranteze vine asa 14,6+14,4+1,52=30,52
Daca e: (7,2+7,4+7,5+6,9+7,6):5= 36,6:5=7,32