Math, asked by Anirudhsingh1920, 1 year ago

evaluate the following without multiply directly
112 \times 88 \\  \\ 102 \times 106

Answers

Answered by Shahoodalam
5

(1). \\  =  > 112 \times 88 \\  =  > (100 + 12)(100 - 12) \\  =  > 10000  - 1200 + 1200 - 144 \\  =  > 11200 - 1344 \\  =  > 9856 \\ (2). \\  =  > 102 \times 106 \\  =  > (100 + 2)(100 + 6) \\  =  > 10000 + 600 + 200 + 12 \\  =  > 10812


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