本帖最后由 Queenie17 于 2017-9-4 10:00 编辑 9 _/ [4 W9 O L9 h* o( m* t
3 d1 |2 A0 R; P# a( D/ OHigh School Contest Books$ N6 \' t8 Y- ?3 x) f/ x2 T
Excellent practice for the SAT! 0 o+ y9 N3 Y/ m) E9 t MThese books gives classes, clubs, teams, and individuals diversified collections of high school math problems. All of these contests were used in regional interscholastic competition throughout the United States and Canada. ! q( i4 w5 ~9 F. ]9 k+ T; d# o: R
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