Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2013-08-02 16:01:30

mathaholic
Member
From: Juliania
Registered: 2012-11-29
Posts: 2,870
Website

Make 6161 using only 2 61's

What's the answer? Very hard.

Edit: No concat allowed.

Last edited by julianthemath (2013-08-02 16:02:11)


"What is the square root of 2? 1.4141592653589793238" Seriously, I thought it was that. Too round?
3.141592653589793238...

Offline

#2 2013-09-06 05:07:33

Trenin
Member
Registered: 2013-09-06
Posts: 3

Re: Make 6161 using only 2 61's

So the idea is that we can only use mathematical symbols and no other digits/numbers, correct?

Offline

#3 2013-10-26 12:30:04

mathaholic
Member
From: Juliania
Registered: 2012-11-29
Posts: 2,870
Website

Re: Make 6161 using only 2 61's

You can use numbers, any operations excluding the concat.


"What is the square root of 2? 1.4141592653589793238" Seriously, I thought it was that. Too round?
3.141592653589793238...

Offline

#4 2013-11-24 10:02:34

Grimbal
Member
Registered: 2013-11-24
Posts: 7

Re: Make 6161 using only 2 61's

I can use numbers?  Any number?  What about  61*100+61?

Offline

#5 2013-11-24 10:32:36

anonimnystefy
Real Member
From: The Foundation
Registered: 2011-05-23
Posts: 15,607

Re: Make 6161 using only 2 61's

You can use only 2 61's.


“Here lies the reader who will never open this book. He is forever dead.

“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

Offline

Board footer

Powered by FluxBB