999999+9876654422的简便算法
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 00:34:27
![999999+9876654422的简便算法](/uploads/image/z/3795747-51-7.jpg?t=999999%2B9876654422%E7%9A%84%E7%AE%80%E4%BE%BF%E7%AE%97%E6%B3%95)
999999+9876654422的简便算法
999999+9876654422的简便算法
999999+9876654422的简便算法
999999+9876654422
=1000000+9876654422-1
=9877654421
999999+9876654422=999999+1+9876654421=1000000+9876654421=9877654421
原式=100000-1+9876654422
=100000+9876654421
=9876754421
原题:999999+9876654422
=1000000+9876654422-1
=9877654421