Question

Q4. Simplify the following:
a. 9 + (15 – 7 – 5 ) + 6
b. 25 – 12 ÷ 6 – 3 × 8

Answer 1

Answer:

a. by bodmas

9+(15-7-5) +6

9+3 +6

18//

b. by bodmas

25-12÷6-3*8

25-2-24

-1//

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Answer 2

Answer:

a. 9 + (15 – 7 – 5 ) + 6

= 9 + (15 – 12) + 6

= 9 + 3 + 6

= 9 + 9

= 18

b. 25 – 12 ÷ 6 – 3 × 8

= 25 – ( 12 ÷ 6 ) – (3 × 8)

= 25 – 2 – 24

= 25 – 26

= –1

Hope you understood.

Thank You.