Three plus two?, five, six, seven, eight, Four plus two?, six, eight, eleven, twelve, Five plus five?, nine, ten, eight, two, Six plus nine, fourteen, thirteen, fifteen, sixteen, Eight plus nine?, eleven, sixteen, twelve, seventeen, Ten plus ten?, twenty, eight, twelve, ten, Two plus two, five, six, four, three, Zero plus one?, two, twenty, ninteen, one, Nine plus nine?, eighteen, eight, ninteen, nine, Zero plus twenty, twenty, twelve, eleven, zero.

Tauler de classificació

Estil visual

Opcions

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