Question

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Q.3. Simplify the following expressions using suitable laws
(a) (10-3) 4
(b) 5-8×5-10×5-5
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Answer 1

Answer:

(10-3)4 = 7×4=28

5+8×5-10×5-5 = 13×5-10×0 = 65-10×0= 55×0= 0

Answer 2

Answer:

(a) 28

(b) -20

Step-by-step explanation:

I hope you understand