By using the numbers 8,5 1 and 1 exactly once and with the help of basic operation (+, -, /, *), Can you form an expression with a value of 10?
Note: Parentheses are allowed
8 + 1^5 + 1 = 10.
Using 1, 2, 3, 4 & 5 in any order and the operators + - % * each exactly once what is the greatest possible value that you can make?
There are 9 boxes below. Solve by using each digit from 1 to 9 exactly once to fill the 9 boxes.
Using a letter to represent a digit in each box, the puzzle is:
ab * c = de + fg = hi
