meili 发表于 2022-10-27 15:35:08

0.2023×0.7+0.2023×2.7=______.

<p>问题:0.2023×0.7+0.2023×2.7=______.
<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">李胜朝的回答:<div class="content-b">网友采纳  0.9999×0.7+0.1111×2.7,  =(0.1111×9)×0.7+0.1111×2.7,  =0.1111×6.3+0.1111×2.7,  =0.1111×(6.3+2.7),  =0.1111×9,  =0.9999.  故答案为:0.9999.
页: [1]
查看完整版本: 0.2023×0.7+0.2023×2.7=______.