Question

Simplify the following numerical expressions
1.
25 + 14 = (5 - 3)
2.
3 - (5 - 6 - 3)
3.
36 - (12 + (3 x 10 = 2)]
4.
20 - 3 - [7 - {2 + (4 - 3)}]
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Answer 1

Answer:

are the ans

1.37

2.7

4.13