適當(dāng)寫點(diǎn)作業(yè) <p class="ql-block"><br></p><p class="ql-block"><b style="color: rgb(237, 35, 8);"><i>b p m f d t n l g k h j q x z c</i></b></p> 背背哦 <p class="ql-block">1+1=2 1+2=3 1+3=4 </p><p class="ql-block"> 2+2=4 2+3=5</p><p class="ql-block">2+1=3 3+2=5 </p><p class="ql-block"> 1+4=5</p><p class="ql-block">3+1=4</p><p class="ql-block">4+1=5</p> 適時(shí)練練