(3.91+3又3/7+6.09+6又4/7)*(2又1/8-1.125)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 02:04:28
![(3.91+3又3/7+6.09+6又4/7)*(2又1/8-1.125)](/uploads/image/z/343509-69-9.jpg?t=%283.91%2B3%E5%8F%883%2F7%2B6.09%2B6%E5%8F%884%2F7%EF%BC%89%2A%EF%BC%882%E5%8F%881%2F8-1.125%EF%BC%89)
(3.91+3又3/7+6.09+6又4/7)*(2又1/8-1.125)
(3.91+3又3/7+6.09+6又4/7)*(2又1/8-1.125)
(3.91+3又3/7+6.09+6又4/7)*(2又1/8-1.125)
(3.91+3又3/7+6.09+6又4/7)*(2又1/8-1.125)
=(3.91+24/7+6.09+46/7)*(17/8-9/8)
=(10+10)*1
=20