0.72×3.3+0.76×9.9=0.72×3.3+0.76×3.3×3=0.72×3.3+2.28×3.3=(0.72+2.28)×3.3=3×3.3=9.9望采纳，返丛谢森厅谢漏春樱
0.72×3.3+0.76×9.9怎么简便计算
Simone
发布于 2023-07-14 05:46:33
569 阅读
Simone
发布于 2023-07-14 05:46:33
569 阅读
