BAI KIEM TRA DAI SO8 15
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<span class='text_page_counter'>(1)</span>Trường THCS Kim Hoa Lớp ……………… Họ và tên …..:………………………. Điểm. Nhận xét của giáo viên. BÀI KIỂM TRA Thời gian làm bài : 15’ Môn : ĐẠI SỐ 8 Nhận xét của phụ huynh. Đề bài : Thực hiện phép tính:. a. b. c. d.. x+y y x x −1 x−1 2 x +6 x+ 2 x −2. + + -. y−x y 2 x−3 1−x 2 x+ 3 x 2 +3 x 4x x 2 −4. 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<span class='text_page_counter'>(2)</span> Trường THCS Kim Hoa Lớp ……………… Họ và tên :………………………. Điểm. Nhận xét của giáo viên. BÀI KIỂM TRA Thời gian làm bài : 15’ Môn : ĐẠI SỐ 8 Nhận xét của phụ huynh. Đề bài . Thực hiện phép tính: x−y y 2x b. x −2 x −1 c. 2 x +2 x x+ 3 d) x −3. a.. x+y y x −4 + 2−x 2 x +3 + 2 x +4 6x - x 2 −9. -. 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