Question

calculeaza respectand ordinei efectuarii operatiilor : 6*8+18:3-24:4,9*8-21:3-81:9,90-(5*7-14:2),27:3+42:6+6*9,60:10+4*4-54:6,71-(15:3+32:4)-6*6.

Answer 1

6*8+18:3-24:4=
48+6-6=
54-6=48

9*8-21:3-81:9=
72-7-9=
65-9=56

90-(5*7-14:2)=
90-(35-7)=
90-28=62

27:3+42:6+6*9=
9+7+54=
16+54=70

60:10+4*4-54:6=
6+16-9=
22-9=13

71-(15:3+32:4)-6*6=
71-(5+8)-36=
71-13-36=
58-36=22