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初中数学 中考重点难点 若3^(x-2)=11，求3^x=？一马虎就出错
初中数学重点难点、中考真题解析
初中数学中考竞赛经典例题——代数部分293/465
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App01:56![初中数学 中考必会 若[3^(𝑥+1)]^2−3^(2𝑥+1)=162,求𝑥=?](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/df0bffabc41f407c8b0b291c60904daf~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025012511173850C3D975A6963D74425D&requestFrom=704&version_code=80402&x-expires=1769311059&x-signature=TJetoyfK7vl3Hh0i4lURgW%2FxISo%3D)
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