Question

ition
EXE
Simplify:
1. 24 - 20 = 5 x 2
3. 21 - 12 = 4 - 3 * (-7)
5. 30 - {8: (2 x 3 – 4)}
7. 16 - {9-24 (8 + 6 x 2 - 16)}
9. 4- [16 - {6 + 12 = (9-6)}]

Answer 1

Answer:

1) 4=10

3)9=-7

5) 13

7)16215

9)5324486