How Much is X??
Discover how much is X resolving equations.
Its a math quiz to help train your brain, improve focus , concentration and math hability !
Exercise your brain doing simple equations.
Many levels where the dificulty get higher .
Addition, subtraction, multiplication, division...depending on the levels.
Tags: Quiz , math , brain, train, concentration, ability , educação,Addition, subtraction, multiplication, division ,números, matemática, contar, somar, subtrair, comparar, adição, subtração,counting, focus ,equations,exercise.