464+99-548+348简便运算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 00:26:40
![464+99-548+348简便运算](/uploads/image/z/8857259-35-9.jpg?t=464%2B99-548%2B348%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97)
464+99-548+348简便运算
464+99-548+348简便运算
464+99-548+348简便运算
464+99-548+348
=(464+99)-(548-348)
=563-200
=363
=500-36+100-1-500-48+300+48
=100+300-36-1
=363
464+99-548+348
=200+63+1+99-200
=63+100
=163