27 = 1+9+6+8+3 and 273 = 19683
27 = 33
27 = 32 + 32 + 32 = 52 + 12 + 12.
27 = 4!+ √4 + (4 ÷ 4)
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
27
27 = 1+9+6+8+3 and 273 = 19683
27 = 33
27 = 32 + 32 + 32 = 52 + 12 + 12.
27 = 4!+ √4 + (4 ÷ 4)
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics