Question

EXERCISE 20A
1. Evaluate :
(3-1 x 9-1) + 3-2
+
(viil
(üy (3-1 x 4-1): 6-1
(iv) (3-1 : 4-1)2
2
( 122 + 32)
39x (
M
2
(w/82–39 x
()
("8
2.
(vii)
6
3
.​

Answer 1

Step-by-step explanation:

9-3-1+3-2

6-1+3-2

5+3-2

8-2

6answer