how-to-use-the-fewest-2-to-make-2024-you-only-can-use-2-and-as-the-following-2-2-2-2-2-2-2-2-2-2-2-2-2-2024-totally-use-thirteen-2-

Question Number 202648 by liuxinnan last updated on 31/Dec/23

h o w t o u s e t h e f e w e s t “ 2^{″} t o m a k e 2024

y o u o n l y c a n u s e “ 2^{″} a n d - + \times / ()! \hat{} \dots

a s t h e f o l l o w i n g

2 \times 2 \times 2 ((2 \times 2)! - 2 / 2) (2 \times (2 + 2 / 2)! - 2 / 2) = 2024

t o t a l l y u s e t h i r t e e n “ 2^{″}

Commented by Frix last updated on 31/Dec/23

You can use the subfactorial! 2 = 1

2024 = 2^{2 +! 2} (2^{2^{2 +! 2}} - 2 -! 2) [9]

btw

2023 = (2^{2 +! 2} -! 2) {(2^{2^{2}} +! 2)}^{2} [9]

2025 = {(2 +! 2)}^{2^{2}} {(2^{2} +! 2)}^{2} [8]

Commented by liuxinnan last updated on 31/Dec/23

r e a l ?

Commented by MathematicalUser2357 last updated on 06/Jan/24

Yes! The excalmation mark (!) is subfactorial or factorial!

Commented by liuxinnan last updated on 06/Jan/24

Commented by liuxinnan last updated on 06/Jan/24

I g e t i t