<p class="ql-block">6.3.1 實(shí)數(shù)</p> <p class="ql-block">實(shí)數(shù)練習(xí)題1.</p> <p class="ql-block">2</p> <p class="ql-block">3</p> <p class="ql-block">4</p> <p class="ql-block">5</p> <p class="ql-block">6</p> <p class="ql-block">7</p> <p class="ql-block">8</p> <p class="ql-block">9</p>