01037nam a2200301 i 4500 20221227105320.0 221227t2022 si a j 000 0 eng d 9789811250552 RM 62.63 hardback PPAK eng PPAK rda 23 793.74 793.74 BOA K Boaz, Dr. author. The Girl and the Birthday Problem / by Dr Boaz ; Illustrated by Chang Yit Wah Singapore : WS Education , [2022] ©2022 56 pages : illustrations ; 22 cm. text rdacontent unmediated rdamedia volume rdacarrier I'M A MATHS STAR! A groundbreaking series that teaches Maths heuristics through stories!--Cover pages Includes a guide to problem-solving by Yeap Ban Har--Cover Pages Mathematical recreations. Mathematics. Chang, Yit Wah, illustrator. I'm a maths star! ddc B 190757 190757 0 0 PPAK K 2023-01-29 3 2 K 793.74 BOA A01768110 2024-05-21 11:06:05 2024-04-30 B