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Five Fives Game
Posted:
Mon Oct 12, 2009 1:39 pm
by qwertylpc
Hi this is a game passed on
AceArtemis' 4 4s gameAceArtemis wrote:Basically, you have to form a number using 4 4's and any operations necessary. The first poster does the number 1, then the second poster has to do the number 2, and the next poster does the number 3, and so on.
SInce going much higher with 4s is limited i though, lets start a new one with 5's
So here i go and please show your work for easy checking
1=((5!+5)/(5*5))/5
1=((5*4*3*2*1+5)/(25))/5
1=((20*6+5)/(25))/5
1=((120+5)/(25))/5
1=(125/25)/5
1=5/5
1=1
Now your turn
gl
Re: Five Fives Game
Posted:
Sun Nov 08, 2009 2:26 pm
by Tupence
2 = (((5*5)/5)+5)/5
2 = ((25/5)+5)/5
2 = (5+5)/5
2 = 10/5
Re: Five Fives Game
Posted:
Wed Jan 06, 2010 7:16 am
by skeletonboy
3=5-((5/5)+(5/5))
Re: Five Fives Game
Posted:
Fri Jan 08, 2010 11:31 pm
by stahrgazer
4=(5+5+5+5)/5
4=20/5
4=4
Re: Five Fives Game
Posted:
Fri Jan 08, 2010 11:35 pm
by Falkomagno
5=(5/5)*(5/5)*5
5=1*1*5
5=5
Re: Five Fives Game
Posted:
Sun Jan 10, 2010 9:52 am
by skeletonboy
stahrgazer wrote:4=(5+5+5+5)/5
4=20/5
4=4
Falkomagno wrote:5=(5/5)*(5/5)*5
5=1*1*5
5=5
You can only use 5s
6=5+(5/5)
Re: Five Fives Game
Posted:
Tue Jan 12, 2010 6:45 am
by Falkomagno
skeletonboy wrote:stahrgazer wrote:4=(5+5+5+5)/5
4=20/5
4=4
Falkomagno wrote:5=(5/5)*(5/5)*5
5=1*1*5
5=5
You can only use 5s
6=5+(5/5)
Is a reduction. It's alllowed. In you case would be:
6=5+(5/5)
6=5+(1)
6=6. But you failed there because is with 5 fives...like
6=5+(5+5)/(5+5)
6=5+(1/1)
6=6
Re: Five Fives Game
Posted:
Wed Jan 20, 2010 6:56 pm
by sully800
7=5/5+5/5+5
7=1+1+5
7=7
Re: Five Fives Game
Posted:
Thu Jan 28, 2010 5:08 pm
by qwertylpc
8=(5+5+5)/5+5
8=(15)/5+5
8=3+5
8=8
Re: Five Fives Game
Posted:
Thu Jan 28, 2010 7:53 pm
by pancakemix
9=(5!/5)-(5+5+5)
9=(120/5)-(15)
9=24-15
9=9
Re: Five Fives Game
Posted:
Tue Feb 02, 2010 10:11 pm
by qwertylpc
10=5*5-(5+5+5)
10=25-15
10=10
That was easy
Re: Five Fives Game
Posted:
Tue Feb 02, 2010 10:29 pm
by Blinkadyblink
11=(5!)/(5+5)-(5/5)
11=120/10-1
11=12-1
11=11
Re: Five Fives Game
Posted:
Tue Feb 02, 2010 10:39 pm
by e chip
12=(5!)/(5+5)+5-5
12=(5*4*3*2*1)/(5+5)+5-5
12=120/(5+5)+5-5
12=120/10+5-5
12=12+5-5
12=17-5
12=12
Re: Five Fives Game
Posted:
Tue Feb 02, 2010 10:59 pm
by Blinkadyblink
13=(5!)/(5+5)+(5/5)
13=120/10+1
13=12+1
13=13
Re: Five Fives Game
Posted:
Wed Feb 03, 2010 4:16 pm
by qwertylpc
14=(5+5+5)-(5/5)
14=15-1
14=14
Re: Five Fives Game
Posted:
Wed Feb 03, 2010 10:12 pm
by e chip
15=(5+5+5)+(5-5)
15=15+5
15=15
Re: Five Fives Game
Posted:
Wed Feb 03, 2010 10:21 pm
by Jennybh
16=(5!/5)-(5+5+5)/5-5
16=(120/5)-15/5-5
16=24-3-5
16=16
Re: Five Fives Game
Posted:
Wed Feb 03, 2010 11:41 pm
by Blinkadyblink
Jennybh wrote:16=(5!/5)-(5+5+5)/5-5
16=(120/5)-15/5-5
16=24-3-5
16=16
Looks like that one uses seven fives.
Anyway:
17= 5!/(5+5)+√(5*5)
17=120/10+√25
17=12+5
17=17
Re: Five Fives Game
Posted:
Thu Feb 04, 2010 10:06 pm
by qwertylpc
It does that wont work ill do 16 and 18
16=(5+5+5)+(5/5)
16=15=1
16=16
18=(5!/5)-5-(5/5)
18=(120/5)-5-1
18=24-6
18=18
Re: Five Fives Game
Posted:
Thu Feb 04, 2010 10:56 pm
by pancakemix
19=(5!/5)-5x(5/5)
19=(120/5)-5x1
19=24-5
19=19
Also, for 18, that should be plus 5/5, not minus.
18=(5!/5)-5+(5/5)
18=(120/5)-5+1
18=24-6
18=18
Re: Five Fives Game
Posted:
Thu Feb 04, 2010 11:01 pm
by maasman
20=((5x5)-5)/(5/5)
20=(25-5)/(1)
20=20/1
20=20
Re: Five Fives Game
Posted:
Thu Feb 04, 2010 11:16 pm
by Blinkadyblink
21=5*5-5+(5/5)
21=25-5+1
21=20+1
21=21
and the 18 one was right the first time
Re: Five Fives Game
Posted:
Fri Feb 05, 2010 4:20 am
by Ffraid
22=5!/(5+5)+5+5
22=120/10+10
22=12+10
22=22
Re: Five Fives Game
Posted:
Fri Feb 05, 2010 7:24 am
by theusual1
23= (5x5)-((5+5)/5)
23= 25-2
23= 23
Re: Five Fives Game
Posted:
Fri Feb 05, 2010 9:06 am
by Ffraid
24=(5!+5)/5-5/5
24=(120+5)/5-1
24=125/5-1
24=25-1
24=24