2007-01-10 13:21:45 · 5 answers · asked by E S 1 in Education & Reference ➔ Homework Help
You have to use all the numbers
2007-01-10 13:26:14 · update #1
No, I'm sure, it has to make 12
2007-01-10 13:36:14 · update #2
Using all the numbers? Sorry, but I cannot solve without the right information. Right now, i'm having trouble solving. That's sad that we can't re use the numbers. If we can re use numbers, then there will be a few possible solutions. Here mine if we can re use:
3-1
=2
+4
+7=13-1=12
2007-01-10 13:25:35 · answer #1 · answered by . 6 · 0⤊ 0⤋
3-3+1+4+7=12
2007-01-10 22:11:07 · answer #2 · answered by Scoot 3 · 0⤊ 0⤋
are you sure its not make 13?
7+4+3-1
2007-01-10 21:27:09 · answer #3 · answered by You Betcha! 6 · 0⤊ 0⤋
Clarification: you have to use all the numbers and only once or?? as many times as you want?
2007-01-10 21:42:47 · answer #4 · answered by @mjoe 2 · 0⤊ 0⤋
and you can only add or subtract? no multiplication? hmmmm...
2007-01-10 21:43:57 · answer #5 · answered by lamaestra313 3 · 0⤊ 0⤋