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Arithmetic : the foundation of mathematics
edited by Garrett Gladle 1st ed.. Britannica Education, 2015 書
Skillful Formula for HKDSE Mathematics. compulsory part
L.L. Au, K.Y. Fan Revised ed.. Hong Kong Joint-us Press Limited, 2015 書
Algebra
edited by Jason Tobin 1st ed.. Britannica Education , 2015 書
Geometry and trigonometry
edited by James Stankowski 1st ed.. Britannica Education , 2015 書
