(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12) 要(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 18:52:56
![(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12) 要(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12)](/uploads/image/z/9510422-14-2.jpg?t=%EF%BC%881%E5%8F%883%2F4%E5%87%8F7%2F8%E5%87%8F7%2F12%EF%BC%89%C3%B7%EF%BC%88-7%2F8%EF%BC%89%E5%8A%A0%EF%BC%88-7%2F8%EF%BC%89%C3%B7%EF%BC%881%E5%8F%883%2F4%E5%87%8F7%2F8%E5%87%8F1%2F12%EF%BC%89+%E8%A6%81%EF%BC%881%E5%8F%883%2F4%E5%87%8F7%2F8%E5%87%8F7%2F12%EF%BC%89%C3%B7%EF%BC%88-7%2F8%EF%BC%89%E5%8A%A0%EF%BC%88-7%2F8%EF%BC%89%C3%B7%EF%BC%881%E5%8F%883%2F4%E5%87%8F7%2F8%E5%87%8F1%2F12%EF%BC%89)
(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12) 要(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12)
(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12) 要
(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12)
(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12) 要(1又3/4减7/8减7/12)÷(-7/8)加(-7/8)÷(1又3/4减7/8减1/12)