谢谢万金油!真厉害。不说我就看出不来。你是怎么看出来的?
明白了。这个三角形画得好,一箭双雕。整个长方形面积是4*9=36
本帖于 2026-04-10 22:57:10 时间, 由普通用户 努力向上 编辑
谢谢万金油!真厉害。不说我就看出不来。你是怎么看出来的?
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