Question

Simplify:-
1. 72÷[{12×(6-4)-3×3+1}]
2. [105-{15+2-7+3-(2×4)}]
(Plz write the answers with full method).​

Answer 1

Step-by-step explanation:

1. 72÷[{12×2-3×3+1}]

72÷[{24-9+1}] [We mush solve this sum by

72÷[{25-1}] using the BODMAS].

72÷24

3.

2. [105-{15+2-7+3-(2×4)}]

[105-{15+2-7+3-8}]

[105-{20-15}]

[105-5]

100.