7500-[1544-837]+163用简便方法算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/24 09:41:43
7500-[1544-837]+163用简便方法算
![7500-[1544-837]+163用简便方法算](/uploads/image/z/16360242-42-2.jpg?t=7500-%5B1544-837%5D%2B163%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E7%AE%97)
7500-[1544-837]+163
=
7500-1544+837+163
=(7500-1500)+(837+163)-44
=6000+1000-44
=7000-44
=6956
=
7500-1544+837+163
=(7500-1500)+(837+163)-44
=6000+1000-44
=7000-44
=6956