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The first volume of the fourth grade mathematics matching exercise book 1 1 10.
A: Xiaoming walked 65 * 8 = 520m, and Xiaogang walked 55 * 8 = 440m.

Because they go in the opposite direction, one goes to one section of the market and the other, and they just walk the length of the whole market.

So the total market length is 520+440 = 960m.

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