Question

Simplify the following numerical expressions.
1.
25 + 14 = (5 - 3)
5
15+ [18 - (4 + (16 - 5)}]
2. 3 - (5 - 6 - 3)
6.
22 -
4
116 - (8 = 4 + 2)}
3.
36 - (12 + (3 x 10 = 2)]
7.
18 - (18 - (18 - (18 - 18) - 18}]

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Answer 1

Step-by-step explanation:

1) 25+14+(5-3)

= 25+14+2=41

2) 3-(5-6+3)

= 3-(5+3-6)

= 3-(8-6)

= 3-2

=1

5) 15+[18-{4+(16-5)}]

=15+[18-{4+11}]

= 15+[18-15]

= 15 + 3

= 18

6) 12-a {16-(8+4+2 )}

= 22-a (16-14)

= 22-2a