Question

efectueaza exercitiile, reprezentand ordinea efectuarii operatiilor si semnificatia parantezelor: (23*15)*3+14*5=......5*(46-16)+4*(123+315)=.......7*5*12-4*3*14+124*5=

Answer 1

(23*15)*3 + 14*5 = 345*13+14*5=4485 +70 =4555
5*(46-16)+4*(123+315) = 5*30 + 4*438=150+1752=1902
7*5*12-4*3*14+124*5= 420-168+620=872