Question

3. Simplify:
(a) 12 = 2 +(15-4)
(b) (75 + 5) + 2,814 ~ 12 - (349 - 86)
(c) 9,210 +648 = 8 * (2,015 - 999)
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Answer 1

Answer:

a) 12= 2+11

12=13

=13-12

=1

Answer 2

Step-by-step explanation:

2+(15-4):- 13

13-1:-12