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这里的12张猩猩照片,可以配成相同的6对。你能很快地配出吗? 8根火柴摆的正方形。再给你两根火柴,要求你摆出图形的面积并没有增加。怎么摆?
Here 12 photos of orangutans can be dubbed the same 6 pairs. Can you make it up quickly? 8 squares of matches. Give you two matches, asking you to put the size of the figure did not increase. How to put?