1到9不重复的减法算式每个数字都要用上但是是 这样的 9XX-X4X=XX1怎么填空 怎样学习理工学科?
\u6570\u5b66 \u7406\u5de5\u5b66\u79d1 \u5b66\u4e60\u7528\u9006\u63a8\u6cd5\uff0c\u5148\u53bb\u5206\u6bcd\uff0c\u4e24\u8fb9\u540c\u4e584\uff081+x\uff09(1+y)(1+z),\u53c8\u56e0\u4e3ax+y+z=1\u5f974+12xzy+8zy+8xz+8xy<=6+3zy+3xy+3zx+6zxy
6zxy+5zy+5xz+5xy<=2
\u53c8\u56e0\u4e3ax,y,z\u662f\u6b63\u6570\uff0cx+y+z=1\u53ef\u77e5x,y,z\u90fd\u662f\u5c0f\u4e8e1\u5927\u4e8e0\u7684\u6570
\u6545xzy,zy,xz,xy\u90fd\u662f\u662f\u767e\u5206\u4f4d\uff0c\u5341\u5206\u4f4d\u7684\u5c0f\u6570,\u7531\u6b64\u53ef\u77e5
1<6zxy+5zy+5xz+5xy<=2
\u6ee1\u8db3\u6761\u4ef6\uff0c\u5373\u6210\u7acb\u3002
\u8fd8\u6709\u5176\u5b83\u7684\u65b9\u6cd5\uff0c\u4f60\u4e5f\u53ef\u4ee5\u8bd5\u7740\u53bb\u63a8\u6572\u3002
\u8bb8\u591a\u540c\u5b66\u7531\u4e8e\u6ca1\u6709\u6b63\u786e\u638c\u63e1\u5b66\u4e60\u65b9\u6cd5\uff0c\u6709\u7684\u867d\u7136\u77e5\u9053\u5176\u91cd\u8981\u6027\u4f46\u4e0d\u5f97\u5b66\u4e60\u8981\u9886\uff0c\u6709\u7684\u5219\u8bef\u5165\u9898\u6d77\uff0c\u832b\u832b\u7136\u4e0d\u77e5\u6240\u63aa\uff0c\u5bfc\u81f4\u5b66\u7ee9\u4e0d\u5982\u4eba\u610f\u3002\u56e0\u6b64\u5728\u5b66\u4e60\u6570\u5b66\u7684\u65f6\u5019\uff0c\u6211\u4eec\u6709\u5fc5\u8981\u5b66\u4f1a\u5982\u4f55\u638c\u63e1\u77e5\u8bc6\uff0c\u638c\u63e1\u6280\u80fd\uff0c\u57f9\u517b\u80fd\u529b\uff0c\u4ee5\u53ca\u953b\u70bc\u6210\u826f\u597d\u7684\u5b66\u4e60\u5fc3\u7406\u54c1\u8d28\uff0c\u628a\u63e1\u597d\u5173\u952e\u5b66\u4e60\u9636\u6bb5\uff0c\u6700\u7ec8\u638c\u63e1\u5b66\u4e60\u65b9\u6cd5\u8fdb\u800c\u5f62\u6210\u7efc\u5408\u5b66\u4e60\u7684\u80fd\u529b\u3002 \u5b66\u4e60\u4e2d\u4e3b\u8981\u6ce8\u610f\u7684\u4e00\u4e9b\u95ee\u9898\uff1a 1\u3001\u5728\u770b\u4e66\u7684\u65f6\u5019\u6b63\u786e\u7406\u89e3\u548c\u638c\u63e1\u6570\u5b66\u7684\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\u3001\u6cd5\u5219\u3001\u516c\u5f0f\u3001\u5b9a\u7406\uff0c\u628a\u63e1\u4ed6\u4eec\u4e4b\u95f4\u7684\u5185\u5728\u8054\u7cfb\u3002 \u7531\u4e8e\u7406\u5de5\u79d1\u662f\u4e00\u5927\u7c7b\u77e5\u8bc6\u7684\u8fde\u8d2f\u6027\u548c\u903b\u8f91\u6027\u90fd\u5f88\u5f3a\u7684\u5b66\u79d1\uff0c\u6b63\u786e\u638c\u63e1\u6211\u4eec\u5b66\u8fc7\u7684\u6bcf\u4e00\u4e2a\u6982\u5ff5\u3001\u6cd5\u5219\u3001\u516c\u5f0f\u3001\u5b9a\u7406\u53ef\u4ee5\u4e3a\u4ee5\u540e\u7684\u5b66\u4e60\u6253\u4e0b\u826f\u597d\u7684\u57fa\u7840\uff0c\u5982\u679c\u5728\u5b66\u4e60\u67d0\u4e00\u5185\u5bb9\u6216\u89e3\u67d0\u4e00\u9898\u65f6\u78b0\u5230\u4e86\u56f0\u96be\uff0c\u90a3\u4e48\u5f88\u6709\u53ef\u80fd\u5c31\u662f\u56e0\u4e3a\u4e0e\u5176\u6709\u5173\u7684\u3001\u4ee5\u524d\u7684\u4e00\u4e9b\u57fa\u672c\u77e5\u8bc6\u6ca1\u6709\u638c\u63e1\u597d\u6240\u9020\u6210\u7684\uff0c\u56e0\u6b64\u8981\u6ce8\u610f\u67e5\u7f3a\u8865\u6f0f\uff0c\u627e\u5230\u95ee\u9898\u5e76\u53ca\u65f6\u89e3\u51b3\u4e4b\uff0c\u52aa\u529b\u505a\u5230\u53d1\u73b0\u4e00\u4e2a\u95ee\u9898\u53ca\u65f6\u89e3\u51b3\u4e00\u4e2a\u95ee\u9898\u3002\u53ea\u6709\u57fa\u7840\u624e\u5b9e\uff0c\u6211\u4eec\u6210\u7ee9\u624d\u4f1a\u63d0\u9ad8\u3002 2\u3001\u81ea\u6211\u57f9\u517b\u6570\u5b66\u8fd0\u7b97\u80fd\u529b\uff0c\u517b\u6210\u826f\u597d\u7684\u5b66\u4e60\u4e60\u60ef\u3002 \u6bcf\u6b21\u8003\u5b8c\u8bd5\u540e\uff0c\u6211\u4eec\u5e38\u4f1a\u542c\u5230\u4e00\u4e9b\u540c\u5b66\u8bf4\uff1a\u8fd9\u6b21\u8003\u8bd5\u6211\u53c8\u7c97\u5fc3\u4e86\u3002\u800c\u7c97\u5fc3\u6700\u591a\u7684\u4e00\u79cd\u73b0\u8c61\u5c31\u662f\u7531\u4e8e\u8df3\u6b65\u9aa4\u4ea7\u751f\u7684\u9519\u8bef\uff0c\u5e76\u4e14\u5c61\u9519\u4e0d\u6539\u3002\u8fd9\u5b9e\u9645\u4e0a\u662f\u4e0d\u826f\u7684\u5b66\u4e60\u4e60\u60ef\u3001\u6c42\u5feb\u5fc3\u7406\u9020\u6210\u7684\u6570\u5b66\u8fd0\u7b97\u6280\u80fd\u7684\u4e0d\u8fc7\u5173\u3002\u8981\u77e5\u9053\u6570\u5b66\u9898\u7684\u6bcf\u4e00\u6b65\u90fd\u662f\u8fd0\u7528\u4e00\u5b9a\u7684\u6cd5\u5219\u6765\u5b8c\u6210\u7684\uff0c\u5982\u679c\u5728\u89e3\u9898\u8fc7\u7a0b\u4e2d\u5ffd\u89c6\u4e86\u67d0\u4e00\u6b65\uff0c\u90a3\u4e48\u5c31\u4f1a\u53d1\u751f\u8fd9\u4e00\u6b65\u7684\u6cd5\u5219\u6ca1\u6709\u6b63\u786e\u7684\u8fd0\u7528\uff0c\u8fdb\u800c\u4ea7\u751f\u9519\u89e3\u3002 \u56e0\u6b64\uff0c\u8fd0\u7b97\u80fd\u529b\u7684\u63d0\u9ad8\u4ece\u6839\u672c\u4e0a\u8bf4\u662f\u8981\u5f04\u61c2\u201c\u7b97\u7406\u201d\uff0c\u4e0d\u4ec5\u77e5\u9053\u600e\u6837\u7b97\uff0c\u800c\u4e14\u77e5\u9053\u4e3a\u4ec0\u4e48\u8fd9\u6837\u7b97\uff0c\u8fd9\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684\u65e2\u8981\u77e5\u5176\u7136\u53c8\u8981\u77e5\u5176\u6240\u4ee5\u7136\uff0c\u4ece\u800c\u628a\u63e1\u8fd0\u7b97\u7684\u65b9\u5411\u3001\u9014\u5f84\u548c\u7a0b\u5e8f\uff0c\u4e00\u6b65\u4e00\u6b65\u4ed4\u7ec6\u5b8c\u6210\uff0c\u4f7f\u5f97\u8fd0\u7b97\u80fd\u529b\u4e00\u6b65\u4e00\u6b65\u5730\u5f97\u5230\u63d0\u9ad8\u3002\u540c\u5b66\u4eec\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u4f60\u6709\u4e0a\u8ff0\u7c7b\u4f3c\u8df3\u6b65\u7684\u73b0\u8c61\u5e94\u53ca\u65f6\u6539\u6b63\uff0c\u5426\u5219\uff0c\u4e45\u800c\u4e45\u77e5\uff0c\u4f60\u4f1a\u6709\u4e00\u79cd\u6050\u60e7\u5fc3\u7406\uff0c\u8fd8\u6ca1\u6709\u5f00\u59cb\u89e3\u9898\u5c31\u5df2\u7ecf\u62c5\u5fc3\u81ea\u5df1\u4f1a\u505a\u9519\uff0c\u7ed3\u679c\u8fd9\u6837\u5c31\u4f1a\u9519\u5f97\u8d8a\u591a\u3002 3\u3001\u91cd\u89c6\u77e5\u8bc6\u7684\u83b7\u53d6\u8fc7\u7a0b\uff0c\u57f9\u517b\u62bd\u8c61\u3001\u6982\u62ec\u5206\u6790\u3001\u7efc\u5408\u3001\u63a8\u7406\u8bc1\u660e\u80fd\u529b\u3002 \u8001\u5e08\u4e0a\u8bfe\u5728\u8bb2\u89e3\u516c\u5f0f\u3001\u5b9a\u7406\u3001\u6982\u5ff5\u65f6\uff0c\u4e00\u822c\u90fd\u63ed\u793a\u5b83\u4eec\u7684\u5f62\u6210\u8fc7\u7a0b\uff0c\u800c\u8fd9\u4e2a\u8fc7\u7a0b\u5374\u53c8\u662f\u540c\u5b66\u4eec\u6700\u5bb9\u6613\u5ffd\u89c6\u7684\uff0c\u6709\u7684\u540c\u5b66\u8ba4\u4e3a\uff1a\u6211\u53ea\u9700\u542c\u61c2\u8fd9\u4e2a\u5b9a\u7406\u672c\u8eab\u5230\u65f6\u4f1a\u7528\u5c31\u884c\u4e86\uff0c\u4e0d\u9700\u8981\u77e5\u9053\u4ed6\u4eec\u662f\u600e\u4e48\u5f97\u51fa\u7684\u3002\u8fd9\u6837\u7684\u60f3\u6cd5\u662f\u4e0d\u5bf9\u7684\u3002\u56e0\u4e3a\u8001\u5e08\u5728\u8bb2\u89e3\u77e5\u8bc6\u7684\u5f62\u6210\uff0c\u53d1\u751f\u7684\u8fc7\u7a0b\u4e2d\uff0c\u8bb2\u89e3\u7684\u5c31\u662f\u95ee\u9898\u7684\u4e00\u4e2a\u601d\u7ef4\u8fc7\u7a0b\uff0c\u63ed\u793a\u7684\u662f\u95ee\u9898\u89e3\u51b3\u7684\u4e00\u79cd\u601d\u60f3\u548c\u65b9\u6cd5\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u62bd\u8c61\u3001\u6982\u62ec\u5206\u6790\u3001\u7efc\u5408\u3001\u63a8\u7406\u7b49\u80fd\u529b\u3002\u5982\u679c\u6211\u4eec\u4e0d\u91cd\u89c6\u7684\u8bdd\uff0c\u5b9e\u9645\u5c31\u5931\u53bb\u4e86\u4e00\u6b21\u4ece\u4e2d\u5438\u53d6\u7ecf\u9a8c\uff0c\u953b\u70bc\u548c\u53d1\u5c55\u903b\u8f91\u601d\u7ef4\u80fd\u529b\u7684\u673a\u4f1a\u3002 4.\u628a\u63e1\u597d\u5b66\u671f\u521d\u59cb\u9636\u6bb5\u7684\u5b66\u4e60\u3002 \u5b66\u4e60\u8d35\u5728\u6301\u4e4b\u4ee5\u6052\uff0c\u9532\u800c\u4e0d\u820d\u7684\u7cbe\u795e\uff0c\u4f46\u540c\u65f6\u6211\u4eec\u6ce8\u610f\u5230\u65b0\u5b66\u671f\u521d\u7684\u5b66\u4e60\u5f88\u91cd\u8981\uff0c\u5b83\u8d77\u5230\u4e00\u4e2a\u627f\u4e0a\u542f\u4e0b\u7684\u91cd\u8981\u4f5c\u7528\u3002\u5047\u671f\u5df2\u7ecf\u7ed3\u675f\uff0c\u65b0\u5b66\u671f\u5f00\u59cb\u4e86\uff0c\u540c\u5b66\u4eec\u53c8\u8981\u6295\u5165\u5230\u4e86\u65b0\u7684\u5b66\u4e60\u751f\u6d3b\u3002\u65f6\u95f4\u4e0d\u7b97\u77ed\u7684\u5047\u671f\uff0c\u540c\u5b66\u4eec\u4e00\u5b9a\u611f\u5230\u8f7b\u677e\u4e86\u5f88\u591a\u3002\u521a\u5f00\u5b66\uff0c\u5927\u5bb6\u53ef\u80fd\u611f\u5230\u8fd8\u4e0d\u90a3\u4e48\u7d27\u5f20\uff0c\u7136\u800c\u6211\u4eec\u7684\u5b66\u4e60\u5374\u66f4\u9700\u8981\u4ece\u5b66\u671f\u521d\u6293\u8d77\uff0c\u6293\u7d27\u671f\u521d\u5b66\u4e60\u5f88\u91cd\u8981\u3002 \u5b66\u671f\u4e4b\u521d\uff0c\u6240\u5b66\u5185\u5bb9\u5c11\uff0c\u4f5c\u4e1a\u91cf\u5c0f\uff0c\u540c\u5b66\u4eec\u5e38\u6709\u4e00\u79cd\u8f7b\u677e\u4e4b\u611f\u3002\u7136\u800c\u6b64\u65f6\u6b63\u662f\u6211\u4eec\u5b66\u4e60\u7684\u597d\u65f6\u673a\u3002\u4e00\u65b9\u9762\u77e5\u8bc6\u524d\u540e\u662f\u6709\u8054\u7cfb\u7684\uff0c\u5b54\u5b50\u66fe\u8bf4\uff1a\u201c\u6e29\u6545\u800c\u77e5\u65b0\u201d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u6bb5\u65f6\u95f4\u5c06\u4ee5\u524d\u6240\u5b66\u76f8\u5173\u5185\u5bb9\u6e29\u4e60\u4e00\u4e0b\uff0c\u4ee5\u4fbf\u4e8e\u66f4\u597d\u5730\u5b66\u4e60\u65b0\u77e5\u8bc6\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u57fa\u7840\u7a0d\u5fae\u5dee\u4e00\u70b9\u7684\u540c\u5b66\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528\u8fd9\u6bb5\u65f6\u95f4\u5f25\u8865\u8fc7\u53bb\u5b66\u4e60\u4e0a\u7684\u4e0d\u8db3\u4e4b\u5904\uff0c\u8fd9\u79cd\u5f25\u8865\u5bf9\u65b0\u77e5\u8bc6\u7684\u5b66\u4e60\u4e5f\u662f\u8f83\u4e3a\u6709\u76ca\u7684\u3002 \u5b66\u671f\u4e4b\u521d\uff0c\u6211\u4eec\u6240\u5b66\u5185\u5bb9\u5c3d\u7ba1\u5c11\uff0c\u4f46\u8981\u771f\u6b63\u5168\u90e8\u6d88\u5316\u5e76\u4e0d\u5bb9\u6613\u3002\u90a3\u6211\u4eec\u5c31\u5fc5\u987b\u82b1\u65f6\u95f4\u53bb\u5de9\u56fa\uff0c\u76f4\u81f3\u628a\u6240\u5b66\u5185\u5bb9\u5168\u90e8\u7406\u89e3\u4e3a\u6b62\u3002\u5982\u6b64\u770b\u6765\uff0c\u5c3d\u7ba1\u662f\u5b66\u671f\u4e4b\u521d\uff0c\u6211\u4eec\u4ecd\u7136\u677e\u61c8\u4e0d\u5f97\u3002 \u6709\u4e00\u4e2a\u826f\u597d\u7684\u5f00\u7aef\u624d\u4f1a\u6709\u4e00\u4e2a\u826f\u597d\u7684\u7ed3\u679c\u3002 \u5b66\u4e1a\u6210\u7ee9\u7684\u63d0\u9ad8\uff0c\u5b66\u4e60\u65b9\u6cd5\u7684\u638c\u63e1\u90fd\u548c\u540c\u5b66\u4eec\u826f\u597d\u7684\u5b66\u4e60\u4e60\u60ef\u5206\u4e0d\u5f00\u7684\uff0c\u56e0\u6b64\u5728\u6700\u540e\u6211\u4eec\u518d\u4e00\u8d77\u63a2\u8ba8\u4e00\u4e0b\u826f\u597d\u7684\u5b66\u4e60\u4e60\u60ef\u3002 \u826f\u597d\u7684\u5b66\u4e60\u4e60\u60ef\u5305\u62ec\uff1a\u542c\u8bb2\u3001\u9605\u8bfb\u3001\u601d\u8003\u3001\u4f5c\u4e1a\u3002 \u542c\u8bb2\uff1a\u5e94\u6293\u4f4f\u542c\u8bfe\u4e2d\u7684\u4e3b\u8981\u77db\u76fe\u548c\u95ee\u9898\uff0c\u5728\u542c\u8bb2\u65f6\u5c3d\u53ef\u80fd\u4e0e\u8001\u5e08\u7684\u8bb2\u89e3\u540c\u6b65\u601d\u8003\uff0c\u5fc5\u8981\u65f6\u505a\u597d\u7b14\u8bb0\u3002\u6bcf\u5802\u8bfe\u7ed3\u675f\u4ee5\u540e\u5e94\u6df1\u601d\u4e00\u4e0b\u8fdb\u884c\u5f52\u7eb3\uff0c\u505a\u5230\u4e00\u8bfe\u4e00\u5f97\u3002 \u9605\u8bfb\uff1a\u9605\u8bfb\u65f6\u5e94\u4ed4\u7ec6\u63a8\u6572\uff0c\u5f04\u61c2\u5f04\u901a\u6bcf\u4e00\u4e2a\u6982\u5ff5\u3001\u5b9a\u7406\u548c\u6cd5\u5219\uff0c\u5bf9\u4e8e\u4f8b\u9898\u5e94\u4e0e\u540c\u7c7b\u53c2\u8003\u4e66\u8054\u7cfb\u8d77\u6765\u4e00\u540c\u5b66\u4e60\uff0c\u535a\u91c7\u4f17\u957f\uff0c\u589e\u957f\u77e5\u8bc6\uff0c\u53d1\u5c55\u601d\u7ef4\u3002 \u601d\u8003\uff1a\u5b66\u4f1a\u601d\u8003\uff0c\u5728\u95ee\u9898\u89e3\u51b3\u4e4b\u540e\u518d\u63a2\u6c42\u4e00\u4e9b\u65b0\u7684\u65b9\u6cd5\uff0c\u5b66\u7740\u4ece\u4e0d\u540c\u89d2\u5ea6\u53bb\u601d\u8003\u95ee\u9898\uff0c\u751a\u81f3\u6539\u53d8\u6761\u4ef6\u6216\u7ed3\u8bba\u53bb\u53d1\u73b0\u65b0\u95ee\u9898\uff0c\u7ecf\u8fc7\u4e00\u6bb5\u5b66\u4e60\uff0c\u5e94\u5f53\u5c06\u81ea\u5df1\u7684\u601d\u8def\u6574\u7406\u4e00\u4e0b\uff0c\u4ee5\u5f62\u6210\u81ea\u5df1\u7684\u601d\u7ef4\u89c4\u5f8b\u3002 \u4f5c\u4e1a\uff1a\u8981\u5148\u590d\u4e60\u540e\u4f5c\u4e1a\uff0c\u5148\u601d\u8003\u518d\u52a8\u7b14\uff0c\u505a\u4f1a\u4e00\u7c7b\u9898\u9886\u4f1a\u4e00\u5927\u7247\uff0c\u4f5c\u4e1a\u8981\u8ba4\u771f\u3001\u4e66\u5199\u8981\u89c4\u8303\uff0c\u53ea\u6709\u8fd9\u6837\u811a\u8e0f\u5b9e\u5730\uff0c\u4e00\u6b65\u4e00\u4e2a\u811a\u5370\uff0c\u624d\u80fd\u5b66\u597d\u6570\u5b66\u3002 \u603b\u4e4b\uff0c\u5728\u5b66\u4e60\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u8981\u8ba4\u8bc6\u5230\u5b66\u4e60\u7684\u91cd\u8981\u6027\uff0c\u5145\u5206\u53d1\u6325\u81ea\u5df1\u7684\u4e3b\u89c2\u80fd\u52a8\u6027\uff0c\u4ece\u5c0f\u7684\u7ec6\u8282\u6ce8\u610f\u8d77\uff0c\u517b\u6210\u826f\u597d\u7684\u5b66\u4e60\u4e60\u60ef\uff0c\u4ee5\u57f9\u517b\u601d\u8003\u95ee\u9898\u3001\u5206\u6790\u95ee\u9898\u548c\u89e3\u51b3\u95ee\u9898\u7684\u80fd\u529b\u3002 \uff01
\u9ebb\u70e6\u91c7\u7eb3\uff0c\u8c22\u8c22!
绛旓細Xx1XXX绛変簬XX52闂綘鑳藉~鍑篨鐨鏁板瓧鍚楀彧鑳界敤1锛2锛3锛4锛5锛6锛7锛8锛9锛岃繖鍑犱釜鏁帮紝鍚勫嚭鐜颁竴娆
绛旓細1-锛9-8-((7-6)-(5-4)-(3-2)))2*4=9-1 2*3=7-1 8-7=1 4+5=9 1+7=8 9-4=5 鍔犳硶娉曞垯 鍦ㄥ姞娉曟垨鑰呭噺娉曚腑浣跨敤鈥滄埅浣嶆硶鈥濇椂锛岀洿鎺ヤ粠宸﹁竟楂樹綅寮濮嬬浉鍔犳垨鑰呯浉鍑忥紙鍚屾椂娉ㄦ剰涓嬩竴浣嶆槸鍚﹂渶瑕佽繘浣嶄笌閿欎綅锛夛紝鐭ラ亾寰楀埌閫夐」瑕佹眰绮惧害鐨勭瓟妗堜负姝傚湪涔樻硶鎴栬呴櫎娉曚腑浣跨敤鈥滄埅浣嶆硶鈥濇椂锛屼负浜嗕娇...
绛旓細9-4=8-3=7-2=6-1=5
绛旓細9-1 9-2 9-3 9-4 9-5 9-6 9-7 9-8 8-7 8-6 8-5 8-4 8-3 8-2 8-1 7-1 7-2 7-3 7-4 7-5 7-6 6-1 6-2 6-3 6-4 6-5 5-1 5-2 5-3 5-4 4-1 4-2 4-3 3-1 3...
绛旓細9-8銆7-6銆5-4銆3-2銆1锛屾垨鑰9-4=8-3=7-2=6-1=5銆備緥濡傦細杩欎釜棰樼洰鍥犱负鏄9涓暟锛2468鍋舵暟13579濂囨暟锛屽鏁版瘮鍋舵暟澶氫竴涓暟锛屾墍浠ユ渶鍚庢柟妗嗗唴缁濆涓嶈兘鏄伓鏁帮紝浣嗚繖涓鏁颁笉鍙兘澶т簬5锛屾帓闄3锛屾墍浠ユ渶鍚庢柟妗嗘帹鏂彧鑳藉~15锛岀瓟妗48绉 987654321 948372615 987632541 948364725 985432761 947283615 98547632...
绛旓細鍒嗘瀽锛氫釜浣嶄笂锛氬嚑+鍑=1,鍙互濉0,1,浣嗘槸姣忎釜绠楀紡涓鐨勬暟瀛涓嶈兘閲嶅锛屾墍浠ヤ笉鑳藉~0,1锛涢偅涔堬紝杩涓棰樺簲璇ユ槸鍑+鍑=11锛屾兂11鐨勫垎鍚堬紙鏁板瓧涓嶈兘閲嶅锛夊彧鏈夛紙3,8锛夛紙4,7锛夊崄浣嶄笂锛9-6-1=2 绗簩棰橈細鍑忔硶 63-18=45 43-18=25 涓綅涓婏細3-鍑=5锛屾病鏈夎繖鏍风殑鏁帮紝鎵浠ュ畠鏄粠鍓嶄竴浣嶅熶竴锛屼釜浣...
绛旓細鐞嗚В棰樻剰锛涚劧鍚庢姄浣忛涓叧閿殑鏁伴噺鍏崇郴銆傛棰樼殑鍏抽敭鏄細1鑷9锛岃繖9涓暟鐨勭壒鐐癸紝瀹冧滑鏄竴缁勭瓑宸殑鑷劧鏁板垪锛屽畠浠殑骞冲潎鏁版槸5锛涗笁涓鍔犲噺娉鈥绠楀紡锛屽~鍏鐨勬暟涓嶈兘閲嶅銆7+3-5=9+2-6=8+1-4 4+8-7=2+6-3=1+9-5 7+6-8=1+9-5=4+3-2 6+8-9=7+3-5=4+2-1 杩欑粍 ...
绛旓細9-4=8-3=7-2=6-1=5-0銆傚噺娉曟槸鍥涘垯杩愮畻涔嬩竴锛屼粠涓涓暟涓噺鍘诲彟涓涓暟鐨勮繍绠楀彨鍋氬噺娉曪紱宸茬煡涓や釜鍔犳暟鐨勫拰涓庡叾涓竴涓姞鏁帮紝姹傚彟涓涓姞鏁扮殑杩愮畻鍙仛鍑忔硶銆傝〃绀哄噺娉曠殑绗﹀彿鏄-鈥濓紝璇讳綔鍑忓彿銆傚噺娉曟槸涓绉嶆暟瀛﹁繍绠楋紝琛ㄧず浠庨泦鍚堜腑绉婚櫎瀵硅薄鐨勬搷浣溿傚畠鐨勭鍙锋槸璐熷彿(−)銆備緥濡傦紝鍦ㄥ彸杈圭殑鍥剧墖锛屾湁...
绛旓細瑕佷娇鐢ㄦ暟瀛 0銆1銆2銆3銆7銆8銆9 杩涜鍔犳硶鍜鍑忔硶锛屽苟涓姣忎釜鏁板瓧鍙兘浣跨敤涓娆★紝鎴戜滑鍙互閫氳繃灏濊瘯涓嶅悓鐨勬帓鍒楀拰杩愮畻绗﹀彿缁勫悎鏉ユ壘鍒版弧瓒虫潯浠剁殑绛旀銆備互涓嬫槸涓绉嶅彲鑳界殑瑙f硶锛氶鍏堬紝鎴戜滑鍙互瑙傚療鍒 0 鍙兘浣滀负鏁存暟鐨勫紑澶达紝鍥犱负鍦ㄤ袱涓暟瀛椾箣闂磋繘琛屽噺娉曟椂锛屼笉鑳藉緱鍒拌礋鏁般傚彲浠ュ皾璇曠殑鍙兘鐨勬帓鍒楁槸锛0123789銆 ...
绛旓細鐢1~9杩欎節涓鏁濉涓濉備綘鑳界粍鎴愬灏戠粍杩欐牱鐨勭畻寮(姣忎釜绠楀紡鍙湁1鍙互閲嶅浣跨敤)锛氭槸鍙互缁勫嚭寰堝鐨勶紝渚嬪锛11-2=12-3 11-3=12-4 锛岋紝锛18-1=19-2 18-2=19-3 18-3=19-4 锛岋紝锛18-6=19-7 澶锛屽氨涓嶄竴涓渚嬩妇銆