Natüürelk taalen ( N ) {\displaystyle (\mathbb {N} )} | Hial taalen ( Z ) {\displaystyle (\mathbb {Z} )} | Ratjunaal taalen ( Q ) {\displaystyle (\mathbb {Q} )} | Reel taalen ( R ) {\displaystyle (\mathbb {R} )} | Kompleks taalen ( C ) {\displaystyle (\mathbb {C} )}