+0

Number Puzzles

+25
1
5286
7
+112002

This is the old number puzzle thread

http://web2.0calc.com/questions/number-challenge-for-everyone-1

There are more puzzles here too

http://web2.0calc.com/questions/puzzles_2

Directions:

You can use any standard operations.    eg  + - x / powers factorials

You do not have to use all the numbers but you cannot use any of them twice

(unless there are 2 the same in the original list)

The aim is to used the numbers in the list to make the magic number.

1)   2, 5, 7, 9, 75, 100         The magic number is 557

2)   4, 7, 25, 50, 75, 100    The magic number is 750

3)   4, 5, 7, 8, 25, 50          The magic number is 781

4)   2, 3, 5, 6, 7, 8              The magic number is  945             original thread here

Dec 29, 2015
edited by Melody  Dec 29, 2015
edited by Melody  Dec 29, 2015
edited by Melody  Dec 29, 2015
edited by Melody  Dec 31, 2015
edited by Melody  Dec 31, 2015

#3
+13
+18

1)
5*100+75-9*2=557

Jun 29, 2016

#2
0

2) 100*7+50=750

May 18, 2016
#3
+13
+18

1)
5*100+75-9*2=557

nikhil0103 Jun 29, 2016
#4
+140
0

4^5-8*25-50+7=781

Sep 22, 2016
#5
+112002
0

Here is another magic number puzzle :)

1, 4, 8, 9, 75 and  100              Magic number is   273

http://web2.0calc.com/questions/magic-number-just-for-fun

Nov 1, 2016
#6
0

HI!!!

Nov 15, 2016
#7
+8
0

4)

3^(8-6+2)*5*7=945

Nov 22, 2016