1:1  【每周一题】08-24[数学]初老师教你掌握绝对值运算 讲解人：初雨，北京市日坛中学重点班数学教师，教研组长，朝阳区数学学科优秀青年教师。优秀青年班主任。 推荐理由：绝对值的代数意义你是否已经掌握？简单老师初雨带你学会运用绝对值的非负性解决绝对值问题！ 题面：若│a-2│+│1-b│=0，则a+b= 本部分内容设定了隐藏,需要回复后才能看到  跟帖分享你的答案，即刻看到正确答案和解析！ 比比谁能在最短时间内给出正确答案！计时开始！秀秀你解答此题所用的时间吧！ 更多每周一题，请点击：http://www.jiandan100.cn/bbs/upload/forumdisplay.php?fid=376& 浏览本期“简单学习电子周报”完整目录：http://www.jiandan100.cn/bbs/upload/viewthread.php?tid=651216 |
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