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Numbers Insert
     
Use 2, 3, 4, and 5 to fill in the blanks to form the correct equations horizontally and vertically. Use each number only once in each column or row. Multiplication and division must be done before addition and subtraction. An example is given in the puzzle.

 

Click here to view operations demo.
 5  + 4 – 3 x 2 = 3
–   +    x   +  
  +   –   –   = 4
+   –   –   +  
  x   +   –   = 7
+   +   +   –  
  +   x   –   = 6
= 6   = 8   = 5    = 4  
  
Solution
 

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