Links:/s/1q3sx8oj7rsp8y _ _ 7hrimw
? Pwd=e6x9 Extraction code: e6x93227- Beijing Normal University Edition, the complete set of mathematics teaching videos for the seventh grade of junior middle school (Lele Classroom Mathematics Volume I+13 Lecture Volume II) | 13 Probability Preliminary | 12 Axisymmetric |1triangle (2 08 Intersecting lines and parallel lines |07 Algebraic multiplication and division |06 Data collection and arrangement |05 One-dimensional linear equation |04 Basic plane graphics |03 Algebraic addition and subtraction |02 Rational number |0 1 Rich graphic world |08 Three views of cubic Stack.mp4.