خرید کتاب Mathematical Quickies & Trickies

 Singapore’s bestselling Mathematical Quickies & Trickies contains more than 300 nonroutine problems to enhance students’ problem-solving skills. With many creative worked examples and questions, and with cartoons sprinkled throughout the book, Mathematical Quickies & Trickies would appeal primarily to grade 6 and above students and teachers looking for some fertile trick and tricky questions; mathletes preparing for local and regional contests and competitions; problem solvers longing to be challenged by questions whose obvious solutions are never the correct ones for what offhand appears to be true is false.