王哲 2020-03-31 17:27

<p><span style="color: rgb(51, 51, 51); font-family: &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, &quot;Helvetica Neue&quot;, Arial, sans-serif; font-size: 16px; letter-spacing: 0.5px; background-color: rgb(255, 255, 255);">让学生经历学习过程，充分体验数学学习，在一种自信、成功、愉悦的体验中去主动学习。</span></p>

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