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360P
3个未知数，两个方程，还带绝对值，送分题
二元一式整数方程45/60
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App03:29![解方程[3x+1]=2x-1/2，难度不大，你会吗](http://p3-sign.bdxiguaimg.com/tos-cn-i-0026/o4CCo2yACYaDMf56AAAp8HfvBHAFhiEmgECIXc~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241002054823812CE55C5B1440B0A0FF&requestFrom=704&version_code=80402&x-expires=1759355303&x-signature=74qdVAhTCR8POB%2FhX0GnCp2LHOg%3D)
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