Question

12. Simplity: (a) 29 x 5 - 12 ~
- 13 x 5 + 82 x 8
(b) 640 = 80 X 4-4 0
13. Write the first two common multiples of:
(a) 2 and 5
(b) 3 and 4​

Answer 1

13)a)10&20

b)12&24

is correct