Đề thi Kiểm tra một tiết lớp: 8 môn: Đại số

Trường THCS Xuân Áng KIỂM TRA MỘT TIẾT
Lớp: 8___ Môn: Đại số
Họ và tên: ______________________
 Điểm
Lời phê của thầy (cô) giáo
ĐỀ BÀI.
Câu 1: ( 2 đ) Phát biểu qui tắc qui đồng mẫu thức nhiều phân thức.
Câu 2: (3đ) Rút gọn các phân thức sau :
 a. b. c. 
Câu3: (5 đ) Thực hiện phép cộng các phân thức sau:
 a) 
b) 	
c) 
BÀI LÀM
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