Explanation:
Concept Required :-
Brackets , Of , Division , Multiplication , Addition , Subtraction .
Solution 9:-
We are here given ,
Putting brackets after and before 10 -8
On simplifying,
- 32 ÷ 2 ÷ 2 - 3
- 16 ÷ 2 - 3
- 8 - 3
- 5
Expression :- 32 ÷ (10 -8) ÷ 2 - 3
Solution 10 :-
We are given,
Putting brackets ,
- 1/2 × ( 12 ÷ 2 - 2 ) + 11
- 1/2 ( 6 - 2 ) + 11
- 1/2 × 4 + 11
- 2 + 11
- 13
Expression :- 1/2 × (12 ÷ 2 - 2 ) +11