2元一次方程一题10悬赏金http://wapiknow.baidu.com/question/543705044.html?fr=index_nav&ssid=0&uid=E7118D2214D3364B39659D4004FA74D7&pu=sz%401320_2001%2Cusm%404%2Cta%40iphone_1_6.1_1_9.0%2Cos%40iphone&bd_page_type=1&tj=www_normal_1_0_10&init=i
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![2元一次方程一题10悬赏金http://wapiknow.baidu.com/question/543705044.html?fr=index_nav&ssid=0&uid=E7118D2214D3364B39659D4004FA74D7&pu=sz%401320_2001%2Cusm%404%2Cta%40iphone_1_6.1_1_9.0%2Cos%40iphone&bd_page_type=1&tj=www_normal_1_0_10&init=i](/uploads/image/z/1690552-64-2.jpg?t=2%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E4%B8%80%E9%A2%9810%E6%82%AC%E8%B5%8F%E9%87%91http%3A%2F%2Fwapiknow.baidu.com%2Fquestion%2F543705044.html%3Ffr%3Dindex_nav%26ssid%3D0%26uid%3DE7118D2214D3364B39659D4004FA74D7%26pu%3Dsz%25401320_2001%252Cusm%25404%252Cta%2540iphone_1_6.1_1_9.0%252Cos%2540iphone%26bd_page_type%3D1%26tj%3Dwww_normal_1_0_10%26init%3Di)
2元一次方程一题10悬赏金http://wapiknow.baidu.com/question/543705044.html?fr=index_nav&ssid=0&uid=E7118D2214D3364B39659D4004FA74D7&pu=sz%401320_2001%2Cusm%404%2Cta%40iphone_1_6.1_1_9.0%2Cos%40iphone&bd_page_type=1&tj=www_normal_1_0_10&init=i
2元一次方程
一题10悬赏金
http://wapiknow.baidu.com/question/543705044.html?fr=index_nav&ssid=0&uid=E7118D2214D3364B39659D4004FA74D7&pu=sz%401320_2001%2Cusm%404%2Cta%40iphone_1_6.1_1_9.0%2Cos%40iphone&bd_page_type=1&tj=www_normal_1_0_10&init=iphone&step=2
2元一次方程一题10悬赏金http://wapiknow.baidu.com/question/543705044.html?fr=index_nav&ssid=0&uid=E7118D2214D3364B39659D4004FA74D7&pu=sz%401320_2001%2Cusm%404%2Cta%40iphone_1_6.1_1_9.0%2Cos%40iphone&bd_page_type=1&tj=www_normal_1_0_10&init=i
图呢,哪去了
嘿,题勒。没有图诶。http://wapiknow.baidu.com/question/543705044.html?fr=index_nav&ssid=0&uid=E7118D2214D3364B39659D4004FA74D7&pu=sz@1320_2001,usm@4,ta@iphone_1_6.1_1_9.0,os@iphone&bd_page_type=1&tj=www_no4.设x张...
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嘿,题勒。没有图诶。
收起
人呢。。。。。。。。题呢。。。。。。快给我
确实没看见图
x+y=2,x-y=0,解得x=1,y=1
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