【269/5-[32/5+1/8]/125%】/1/3

来源:学生作业学帮网 编辑:学帮网 时间:2024/07/04 03:32:18

【269/5-[32/5+1/8]/125%】/1/3

【269/5-[32/5+1/8]/125%】/1/3
=【269/5-[32/5+1/8]×4/5】/1/3
=【53.8-5.12-0.1】×3
=48.58×3
=145.74