Question

4 * 3 + 2 * 5 - 6 * 3-{[ 2 * (3 + 4) - 3 * (7 - 4)] -[ (24 : 6)2 + 2 * 10]}- 42 + 4 * (3 - 5) * 7

Answer 1

4 * 3 + 2 * 5 - 6 * 3-{[ 2 * (3 + 4) - 3 * (7 - 4)] - [(24 : 6)2 + 2 * 10]}- 42 + 4 * (3 - 5) * 7........

12+10−18−[(14)-(9)] - [(4)2+20] - 42 + (-8)7..........

22-18-(5) - (28) - 42 - 56.......

-1-70-56.........

-127..........