examples of K-theory groupsAK0(A)K1(A)ℂℤ0Mn(ℂ)ℤ0ℍℤ0𝕂ℤ0𝔹00𝔹/𝕂0ℤC0((0,1))0ℤC0(ℝ2n)ℤ0C0(ℝ2n+1)0ℤC([0,1])ℤ0C(𝕋n)ℤ2n-1ℤ2n-1C(𝕊2n)ℤ20C(𝕊2n+1)ℤℤC(ℂPn)ℤn+10𝒪nℤ/(n-1)0Aθℤ2ℤ2C*(H3)ℤ3ℤ3Topological K-theory of some common C*-algebras.