Interactive Activities
Cut The Knot! MSET99 Talk Games & Puzzles Arithmetic/Algebra Geometry Probability Eye Opener Analog Gadgets Inventor's Paradox Did you know?... Proofs Math as Language Things Impossible My Logo Math Poll Other Math sit's Guest book News sit's Recommend this site
CTK Exchange
using the numbers 1 8 4 7
u can use any from of mathematics..+ - / * and u can use powers, roots, fractions..etc
hehe this is for a project wondering if anyone else has done it or if there is a site i can go to to find it.
1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1
7!! + 4 - 1 - 8 = 100
BG
You may be curious to visit the old CTK Exchange archive.
|Front page| |Contents| |Store|
Copyright © 1996-2018 Alexander Bogomolny
Printer-friendly copy
Email this topic to a friend
