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Yahoo5月

Century-old triangle-to-square dissection puzzle finally solved by mathematicians

For over a century, a simple yet tricky math problem had continued to baffle experts. Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange ...
来自MSN5月

Century-old triangle-to-square dissection puzzle finally solved by mathematicians

For over a century, a simple yet tricky math problem had continued to baffle experts. Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange ...