-1+100-(-99)/5+23-52

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/25 17:14:39
-1+100-(-99)/5+23-52-1+100-(-99)/5+23-52-1+100-(-99)/5+23-52449/5或70+99/5

-1+100-(-99)/5+23-52
-1+100-(-99)/5+23-52

-1+100-(-99)/5+23-52
449/5 或 70+99/5