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Number Puzzle #21- Target Number 153 -

Puzzle Image Using the numbers 1, 1, 2, 2, 5, and 7 (in any order), can you write a mathematical expression (e.g. (7*5)*(1+1)-(2/2) with a result equal to 153?

You may use any of the four basic math operations (addition, subtraction, multiplication, division) as well as parenthesis. Some additional rules:

1. You are not required to use all six numbers.
2. You may NOT join numbers (e.g. 7 and 5 to make 75).
3. You may only use a number as many times as it appears above.

Rating: 3 on 5 (1 votes)
 
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