Math, asked by rivika3725, 1 year ago

104×102 solve it without multiplying.

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Answered by HimanshuR

4

$104 \times 102 \\ = (100 + 4)(100 + 2) \\ = (100) {}^{2} + (4 + 2)100 + 4 \times 2 \\ = 10000 + 800 + 8 \\ 10808$

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