Question

{4 [7 + 4 (5 · 3 − 9)] − 3 (40 − 8)} =

Answer 1

{4 [7 + 4 (5 · 3 − 9)] − 3 (40 − 8)} =

4 [ 7 + 4 × (6) ] - 3 × 32

4 [ 7 + 24 ] -3 × 32

4 × 31 - 3 x 32

124 - 128

-4