數學試卷答案 – St. Stephen’s Girls’ College Form 2 Math Final Exam 2021-22 Paper 1
數學試卷答案:P=2, Q=6a) 3(4x + 7y)(4x - 7y)b) 2z(4x -7y)c) (4x - 7y)(12x + 21y - 2z)a) a : b = 8 : 15b) 31 : 17a) (y=dfrac{3x}{5x-2})b) (y=dfrac{3P}{5P-1})a) (dfrac{ab}{2(b-a)})b) (dfrac{4x}{(x-3)(x-1)})a) 1 mmb i) 7208.01 cm2b ii) 7242.01 cm2b iii) 7208.0...