甲、乙、丙三人付了同样多的钱一起买了面包。甲比乙多吃了5个,乙比丙多吃了2个。

\u7532\u4e59\u4e19\u4e09\u4eba\u4ed8\u4e86\u540c\u6837\u7684\u94b1\u4e00\u8d77\u4e70\u4e86\u9762\u5305\uff0c\u7532\u6bd4\u4e59\u591a\u5403\u4e865\u4e2a\uff0c\u4e59\u6bd4\u4e19\u591a\u5403\u4e862\u4e2a\uff0c\u7532\u540e\u6765\u53c8\u62ff\u51fa5\u51436\u89d2\uff0c\u4ed6\u5e94

\u7532\u6bd4\u4e19\u591a\u5403:5+2=7\u4e2a\u7532\u4e59\u4e00\u5171\u6bd4\u4e19\u591a\u5403:7+2=9\u4e2a\u5e73\u5747\u6bcf\u4eba\u80fd\u591a\u54039\u00f73=3\u4e2a\u7532\u6bd4\u5e73\u5747\u6570\u591a\u5403:7-3=4\u4e2a\u6bcf\u4e2a\u9762\u5305:5.6\u00f74=1.4\u5143\u4e59\u6bd4\u5e73\u5747\u6570\u5c11\u5403:3-2=1\u4e2a\u7532\u4ed8\u7ed9\u4e59:1.4\u5143\u7532\u4ed8\u7ed9\u4e19:5.6-1.4=4.2\u5143

\u540c\u5b66\u4f60\u597d\uff0c\u5982\u679c\u95ee\u9898\u5df2\u89e3\u51b3\uff0c\u8bb0\u5f97\u53f3\u4e0a\u89d2\u91c7\u7eb3\u54e6~~~\u60a8\u7684\u91c7\u7eb3\u662f\u5bf9\u6211\u7684\u80af\u5b9a~\u8c22\u8c22\u54e6

\u5e73\u5747\u6bcf\u4eba\u80fd\u591a\u5403\uff085+2+2\uff09\u00f73=3\uff08\u4e2a\uff09\uff0c\u6bcf\u4e2a\u9762\u5305\uff1a5.6\u00f7\uff085+2-3\uff09=1.4\uff08\u5143\uff09\uff0c\u7532\u4ed8\u7ed9\u4e59\uff1a1.4\u00d7\uff083-2\uff09=1.4\uff08\u5143\uff09\uff0c\u7532\u4ed8\u7ed9\u4e19\uff1a5.6-1.4=4.2\uff08\u5143\uff09\uff1b\u6545\u7b54\u6848\u4e3a\uff1a1.4\uff0c4.2\uff0e

甲吃7个，乙吃2个，丙吃0个，甲多吃了乙一个，多吃了丙3个一共多吃4个拿出4个面包钱。5.6/4=1.4。丙1.4*3=4。乙1.4*1=1.4。方程无限解。

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