Free Practice Question
PS · Problem Solving
655-705
Arithmetic
In the equation (__)*(__) + (__)*(__), each blank must be filled with one of the digits 1, 2, 3, or 4, using each digit exactly once. How many unique results can be achieved?
Answer Choices
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2
B
3
C
4
D
6
E
24
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Explanation
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Difficulty
655-705
Type
PS
Category