Question

How can you write 23 using only 2?​

Answer 1

Answer:

23 with 2's:

2+2+2+2+2+2+2+2+2+2+2+2+(2/2) = 22+1 = 23.

2+2+2+2+2+2+2+2+2+2+2+2+2-(2/2) = 24 - 1 = 23.

2^(2+2) + (2+2+2+2/2) = 23.

2^(2+2) + (2+2+2+2-2/2) = 23.

(2 × 2 × 2 ×{2 + 2/2} ) -(2/2) = (8 × {3} ) -1 = 23.

45 with 4's: