User:Yardened


 * {| style="border:1px solid #ddd; text-align:center; margin: auto;" cellspacing="20"


 * $$1, 2, 3\,\!$$ || $$-2, -1, 0, 1, 2\,\!$$ || $$ -2, \frac{2}{3}, 1.21\,\!$$ || $$-e, \sqrt{2}, 3, \pi\,\!$$ || $$2, i, -2+3i, 2e^{i\frac{4\pi}{3}}\,\!$$
 * Natural numbers|| Integers || Rational numbers || Real numbers || Complex numbers
 * }
 * }