(1)-175+265-78-22+75(2)(-40)-(+27)+19-24-(-32)(3)-3×6分之5×(-5分之9)×(-4分之1)(4)(-81)÷2又4分之1×9分之4÷(-16)(5)x³-x+x²+3x³-3x²-7x(6)3分之2x²-2分之3xy-3
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/08 02:18:45
![(1)-175+265-78-22+75(2)(-40)-(+27)+19-24-(-32)(3)-3×6分之5×(-5分之9)×(-4分之1)(4)(-81)÷2又4分之1×9分之4÷(-16)(5)x³-x+x²+3x³-3x²-7x(6)3分之2x²-2分之3xy-3](/uploads/image/z/5379150-30-0.jpg?t=%EF%BC%881%EF%BC%89-175%2B265-78-22%2B75%EF%BC%882%EF%BC%89%EF%BC%88-40%EF%BC%89-%EF%BC%88%2B27%EF%BC%89%2B19-24-%EF%BC%88-32%EF%BC%89%EF%BC%883%EF%BC%89-3%C3%976%E5%88%86%E4%B9%8B5%C3%97%EF%BC%88-5%E5%88%86%E4%B9%8B9%EF%BC%89%C3%97%EF%BC%88-4%E5%88%86%E4%B9%8B1%EF%BC%89%EF%BC%884%EF%BC%89%EF%BC%88-81%EF%BC%89%C3%B72%E5%8F%884%E5%88%86%E4%B9%8B1%C3%979%E5%88%86%E4%B9%8B4%C3%B7%EF%BC%88-16%EF%BC%89%EF%BC%885%EF%BC%89x%26%23179%3B-x%2Bx%26%23178%3B%2B3x%26%23179%3B-3x%26%23178%3B-7x%EF%BC%886%EF%BC%893%E5%88%86%E4%B9%8B2x%26%23178%3B-2%E5%88%86%E4%B9%8B3xy-3)
(1)-175+265-78-22+75(2)(-40)-(+27)+19-24-(-32)(3)-3×6分之5×(-5分之9)×(-4分之1)(4)(-81)÷2又4分之1×9分之4÷(-16)(5)x³-x+x²+3x³-3x²-7x(6)3分之2x²-2分之3xy-3
(1)-175+265-78-22+75
(2)(-40)-(+27)+19-24-(-32)
(3)-3×6分之5×(-5分之9)×(-4分之1)
(4)(-81)÷2又4分之1×9分之4÷(-16)
(5)x³-x+x²+3x³-3x²-7x
(6)3分之2x²-2分之3xy-3分之1xy+x²+2分之xy
(1)-175+265-78-22+75(2)(-40)-(+27)+19-24-(-32)(3)-3×6分之5×(-5分之9)×(-4分之1)(4)(-81)÷2又4分之1×9分之4÷(-16)(5)x³-x+x²+3x³-3x²-7x(6)3分之2x²-2分之3xy-3
那个蔚蓝360应该没上过初一吧 我大学 我给你说答案
(1)65
(2)-40
(3)-8分之9
(4)16分之81
(5)4x³+8-2(x+2)²
(6)3分之1(5x²+4xy)
(1)265
(2)-23 ...
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(1)265
(2)-23 (3)-10分之9
(4)1
(5)x³+4x²-8x
(6)
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