作业帮4-[(+3又4分之1)+(+2.75)] 怎么算
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 13:49:30
![4-[(+3又4分之1)+(+2.75)] 怎么算](/uploads/image/z/243636-60-6.jpg?t=4-%5B%28%2B3%E5%8F%884%E5%88%86%E4%B9%8B1%29%2B%28%2B2.75%29%5D+%E6%80%8E%E4%B9%88%E7%AE%97)
4-[(+3又4分之1)+(+2.75)] 怎么算
4-[(+3又4分之1)+(+2.75)] 怎么算
4-[(+3又4分之1)+(+2.75)] 怎么算
4-[(+3又1/4)+(+2.75)]
=4-[(13/4)+2.75]
=4-[3.25+2.75]
=4-6
=-2
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来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 13:49:30
4-[(+3又4分之1)+(+2.75)] 怎么算
4-[(+3又4分之1)+(+2.75)] 怎么算
4-[(+3又4分之1)+(+2.75)] 怎么算
4-[(+3又1/4)+(+2.75)]
=4-[(13/4)+2.75]
=4-[3.25+2.75]
=4-6
=-2