Question

9.
Simplify:
3
+
(a)
5
(b) 2.3 X 2.1 - 0.83 + 2.5
(c) 2 .
4
32
-4
517
+
1
2.
-21
(d) 7 x
7x (13+14)-2​

Answer 1

Answer:

1 . answer is 88\5

Step-by-step explanation:

and 2. answer is 6.5

and 3 . answer is 17 upon 8 multiply by 5 upon 24 into 32 upon 17 plus 1 upon 2