Xa su wuyi jomu, ken gana dangi in faayi jaatin xabiilanin naxati do i tagumancon kinni xa ya yere. I telle ke moxo ya :
Kafumande = addition
Bogumande = soustraction
Katunde = multiplication
Taxandinde = division
Misaalu = exemples
10 kafu 2 = 12
2 bogu 2 a wa toqo 0
5 katu 2 = 10
5 taxandi 5 = 1 a na toxo 0
Tono = Interet
Bono = Perte