Ngày tải lên :
26/10/2013, 08:11
... 8.3, 9.2, 9.5, 10. 1, 10. 2, 12.5, 12-6, 22.2, 15.21 D¹ng 3: NhËn biÕt chÊt 1-9, 2-9, 2-11, 3-19, 4-25, 1-27, 2-30, 2-33, 4-36, 3-72, 2.4, 4.4, 4.5, 5.2, 7.3, 8.1, 8.2, 9.1, 9.4, 9.3, 10. 3, 9.6 D¹ng ... 2-58, 3-58, 2.2, 9.6, 10. 1, 15 .10, 21.1, 15.19,21.2 Bµi tËp LËp c«ng thøc chÊt 5-69,9-72,3.4,15.12,15.16,19.6,22.9 Bµi to¸n vỊ hçn hỵp 3-9,4-14,7-19,5-54,6-58,7-69,8.5,9.7 ,10. 4,12.7,18.5,22.8,22.12 ... 6-6,4-27,6-33,3-43 ,10- 72,2.8,18.7,22.7,8.6 Bµi to¸n t¨ng gi¶m khèi lỵng 6-51,7-51,5-60,6-69 ,10- 72,15.7,15.8,19.7,19.8,22.7,22.8 Bµi to¸n hiƯu st ph¶n øng 6-63,2.5,5.7,20.4,20.3,20.5,20.6,22 .10, 22.11 C/...