Numbers (for mathematical learners)
создатель Nadia Mulvihill
1. Real ex: √5, √4, 5/6, π, 7, -7
1.1. Irrational ex: √5, π
1.2. Rational ex: √4, 5/6, 7, -7
1.2.1. Integers ex: 7, -7
1.2.1. Integers ex: 7, -7