Solving for Numbers
Level
1
You have four numbers and you have to use all four putting them in an expression. Example: You have to solve for six. Your four numbers are: 1,4,5,6, (4+6)-(5-1)=6
You have to solve for nine. Your four numbers are: 1,3,5,8
(8-5)+(3-1)
(8+3)-(5-1)
(5+8)-(3+1)
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1 solution
So, expressions! Just taking some time, you can do this fast! 8+3=11 and 11-4 (5-1)=7. So that in one is out. 8-5=3 and 3+2 (3-1)=5. It has to then be the last one. 5+8=13 and 13-4 (3+1)=9!