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40 Must- Know Series: Problem Sums (Volume 5) (**Number Patterns**)

S$35.00S$32.50

The one BIG difference about this problem sums guidebook is it covers one of the MOST Challenging topical problem sums that many children and parents often face. That is Number Patterns.

It comes with must-know tips and tricks on how to solve these problem sums – fast.

 The P5/6 problem sums are also getting tougher. We have compiled the more advanced problem sums so your child can have them at her fingertips. Over 17 types!

ISBN 40 V5
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