Question

(xi) 120 - 12 [3 - 4 {23-2(-8)}]​

Answer 1

Answer:

708............

Step-by-step explanation:

120 - 12 [3 - 4 {23-2(-8)}]

= 120-12[3-4{23-2-8)}]

= 120-12[3-4*13]

= 120-12*(-49)

= 120-(-588)

= 708............

Answer 2

Answer:

120-12[3-4 {21-8)}]

120-12[3-4 {13)}]

120-12[-1-13)}]

120-12[-12)}]

98-12)}]

86