来自宋成志的问题
【莱布尼茨三角形的规律是什么?1/11/21/21/31/61/31/41/121/121/41/51/201/301/201/51/61/301/601/601/301/6...........................................................................................】
莱布尼茨三角形的规律是什么?
1/1
1/21/2
1/31/61/3
1/41/121/121/4
1/51/201/301/201/5
1/61/301/601/601/301/6
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1回答
2020-06-09 20:22