那么2ab=4 则(a+b)²=a²+b²+2ab=9 a+b=±3 又a-b=1 所以a=2，b=1 或者a=-1，b=-2
The most comprehensive database of Chinese poetry 🧶最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人,21050首词。 - chinese-poetry/json/poet.song.128000.json at a0d14376dc12b377d2060b129e9b4480955398ab
" ], "title": "弋陽道中", "id": "0b5540a5-cd23-45ab-94da-a11d77c876b7" }, { "author": "趙汝鐩", "paragraphs": [ "蒹葭秋色晚,百尺倚江樓。", "日暗煙藏寺,風高浪拍舟。", "歸雲投遠嶺,饑鴈叫滄洲。", "心事非年少,塵埃白盡頭。" ], "title": "倚...
The most comprehensive database of Chinese poetry 🧶最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人,21050首词。 - chinese-poetry/json/poet.song.187000.json at a0d14376dc12b377d2060b129e9b4480955398ab
The most comprehensive database of Chinese poetry 🧶最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人,21050首词。 - chinese-poetry/json/poet.song.125000.json at 53255c3e9eea83c310d9384f6a23ad9b339a10ed