Images 2 7 М

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2 7 м. 4 /9( 2 7m 2 1/4 n) -4.2(5/7n. 4 9 2 7m 2 1 4 n -4.2 5/7m-0.5n ответ. 4/9(2,7m - 2 1/4). (M+7)2+2(M+7)+1.
4 /9( 2 7m 2 1/4 n) -4.2(5/7n. 4 9 2 7m 2 1 4 n -4.2 5/7m-0.5n ответ. 4/9(2,7m - 2 1/4). (M+7)2+2(M+7)+1.

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