99*99+199的简便计算怎么写?如果有谁告诉我答案,我千谢万谢~好心人帮帮我吧...
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 11:41:04
![99*99+199的简便计算怎么写?如果有谁告诉我答案,我千谢万谢~好心人帮帮我吧...](/uploads/image/z/241802-26-2.jpg?t=99%2A99%2B199%E7%9A%84%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%E6%80%8E%E4%B9%88%E5%86%99%3F%E5%A6%82%E6%9E%9C%E6%9C%89%E8%B0%81%E5%91%8A%E8%AF%89%E6%88%91%E7%AD%94%E6%A1%88%2C%E6%88%91%E5%8D%83%E8%B0%A2%E4%B8%87%E8%B0%A2%7E%E5%A5%BD%E5%BF%83%E4%BA%BA%E5%B8%AE%E5%B8%AE%E6%88%91%E5%90%A7...)
99*99+199的简便计算怎么写?如果有谁告诉我答案,我千谢万谢~好心人帮帮我吧...
99*99+199的简便计算怎么写?
如果有谁告诉我答案,我千谢万谢~
好心人帮帮我吧...
99*99+199的简便计算怎么写?如果有谁告诉我答案,我千谢万谢~好心人帮帮我吧...
99×99+199
=99×99+99+100
=99×(99+1)+100
=99×100+100
=(99+1)×100
=100×100
=10000