Kiem tra 15ph so hoc chuong 3

<span class='text_page_counter'>(1)</span>Trường THCS Canh Vinh Hoï vaø teân: ............................ Lớp : 6A3 Ñieåm. KIEÅM TRA Moân: Soá hoïc Thời gian: 15 phút Nhaän xeùt cuûa giaùo vieân. Đề: 25 20  Caâu 1: (4 ñieåm) Tính: a) 42 63. 9 13 1   b) 50 75 6. 2 2  c) 15 65. Caâu 2: (6 ñieåm) Tìm x, bieát: a). x. 7 17 1   12 18 9. 29 13 7  (  x)  69 b) 30 23. BAØI LAØM .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... .......................................................................................................................................................... ...........................................................................................................................................................

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