01-20-2018 , 06:21 PM
Addition Soustraction
Learns effectively and quickly to countwhilehaving fun in a game that links finger numbers between them sothatthey are added together to achieve the exact result oftherequested operation.
A sharp help during the game facilitates the child to discoverthegood result.
Two-digit addition and subtraction.
Learns effectively and quickly to countwhilehaving fun in a game that links finger numbers between them sothatthey are added together to achieve the exact result oftherequested operation.
A sharp help during the game facilitates the child to discoverthegood result.
Two-digit addition and subtraction.