Question

#answer guys..... .​

Answer 1

Step-by-step explanation:

100^2-99^2 = (100+99)(100-99) = 199

27^2-26^2 = (27+26)(27-26) = 53

569^2-568^2 = (569+568)(569-568) = 1137

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Answer 2

Answer:

(i) 199

(ii) 53

(iii) 1137

Step-by-step explanation:

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