Report - 入学前課題集-数学（28P）36 37 (5+ 39 40 (1) 6x2 42 2 7x2 15x5- IOC -l- 5x 3 - lit +27 — —x, — 3xy + 2y , 6 (3) (3) -28 11x2 x 21x (2) (2) 4xy 3 8x3y + 4x y 21 (2) (4)

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