Answers

  • Jyt
  • Ambitious
2014-06-17T17:39:46+08:00
I bet you mean sets not 'stes'
These are operations
Addition - Subtraction = Partners
Multiplication - Division = Partners
It was four D= .. Lol

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Addition and Subtraction are basic .. I bet pre-schools doesn't have multiply and divide yet :p
2014-06-17T17:53:22+08:00
Addition & Subtraction, Multiplication & Division
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