百度试题 结果1 题目Bai I: Thuc hien cac phep tinh sau:(-1)/(2-3x)+5/(3x-2)(-x^2)/(2(x+1))+3/(1-x^2)+1/(2(x-1)) 相关知识点: 试题来源: 解析 Mỗi phần 1 điểmKQ a)b) 反馈 收藏
Bai 4: Thuc hien phep tru cac phan thuc sau a) A=1/(u^2-u+1)+1-(u^2+2)/(u^3+1)(u≠q-1) b) B=(-4x)/((x-3)(x^2-9))+2/(x^2-6x+9)+x/(x^2-9)(x≠q±3) 相关知识点: 试题来源: 解析 a) Ta có: A=1/(u^2-u+1)+1-(u^2+2)/(u^3+1)...
Bai 1: Thuc hien cac phep tinh sau:a)xyz-5xyz b) -3xy^2+1/2xy^2c) ((-2)/3x^2y^3)(3/4xy) 相关知识点: 试题来源: 解析 a) xyz-5xyz=(1-5)xyz=-4xyzb)-2ab^2+1/2x^2-1/(-3)=1/2c) (2/3x^2y^3)(3/4xy)=(2/3⋅3/4)x^3y^4=(-1)/2x^3y^4 ...
Bai 1. Thuc hien cac phep tinh sau:a(x^2-1)/(x+2)⋅1/(1-x) (x+2)/(x-1)⋅(1-x^3)/(x^3+8) c(x+4)/(x-3)⋅(x^2+x-12)/(x^2+5x+4) d (x^2)/(x^2-4x)⋅(8-2x) 相关知识点: 试题来源: 解析 1. .2. .3. .4. . ...
Bai 1: Thuc hien cac phep tinh sau:a)√(27)-√(1/3)-1/(2-√3) b)√(9/(4-2√3))-√((25)/(4+2
相关知识点: 试题来源: 解析 a) (19)/8-5/(24)=(19.3)/(8.3)-5/(24)=(52)/(24)=(13)/6.b) 1/6+7/(27)+5/(18)-(1.9)/(6.9)+(7.2)/(27.2)+(5.3)/(18.3)-(38)/(54)-(19)/(. 反馈 收藏
Thich thi thich that do, nhung cu tui than hoai, vi nguoi vo chi la hinh anh nhat nhoa, heo ua… Hen chi cac cu ta hay noi: Van minh, vo nguoi. Cai cam giac tui than cu bam theo minh mai, cho den khi cai ong thai tu ben Anh Quoc cuoi vo. Mot co ban nhan xet: “Em...