请把-1,2,-3,4,-5,6,-7,8,-9分别填入九宫格中,使它们每一行,每一列的乘积都是相 把-1,2,3,4,-5,6,7,8,-9分别填在九宫格里,...

\u628a-1,+2\uff0c-3\uff0c+4\uff0c-5\uff0c+6\uff0c-7\uff0c+8\uff0c-9.\u586b\u5165\u65b9\u6846\u4e2d\uff0c

+6 -7 +2
-1 -5 -9
+8 -3 +4
\u884c\u5417\uff1f
\u6c42\u91c7\u7eb3

1 8 9
3 -5 4
7 6 -2
\u53ea\u8981\u4f7f\u5f97-1\u3001-2\u3001-5\u8fd9\u4e09\u4e2a\u8d1f\u6570\u5728\u540c\u4e00\u884c\u6216\u540c\u4e00\u5217\u6216\u540c\u4e00

 



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    绛旓細绛旓細1銆-2銆-3銆4銆-5銆-6銆7銆-8銆-9...瑙勫緥鏄細1锛夊幓鎺夎礋鍙峰悗鏁板垪鏄鏁存暟鏁板垪 2锛夋瘡3涓暟涓1缁勶紝绗竴涓槸姝f暟锛屽悗闈袱涓槸璐熸暟 锛1锛100/3=33浣1锛涓100 2012/3=670浣2锛涓-2012 锛2锛2010/3=670缁勶紝鏈夋鏁670涓紝璐熸暟670+670=1340涓 锛3锛2013/3=671锛屾墍浠ワ細绗2013涓...
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    绛旓細绗涓琛1涓紝绗浜琛3涓紝绗涓琛5涓紝鍚岀悊鍙煡锛氱n琛1+锛坣-1锛*2鎵浠ョ鍗佽涓19涓暟 2銆侀噾瀛楀鐨勬渶鍚庝竴涓暟鏄鏁扮殑骞虫柟锛佸彲鐭ワ細绗崄琛屾渶鍚庝竴涓暟涓猴細100 缁煎悎1銆2銆佸彲鐭ョ10琛屼粠宸﹁竟鏁扮9涓暟鏄90 鑰冭檻绗﹀彿锛屽鏁颁綅鈥旓紝鍋舵暟涓+锛屾墍浠ヤ负+90 鏁呯10琛屼粠宸﹁竟鏁扮9涓暟鏄90 ...
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