Limits

Directions: Using the digits 0 to 9 at most one time each, place a digit in each box to make a true statement.

Hint

What numbers could you pick so that the numerator is a difference of squares?

Answer

3, 4, 2, 1 works. So does 4, 7, 5, 1.

Source: Julia Anker

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Directions: Using the digits 0 to 9 at most one time each, place a digit …

One comment

  1. 5, 9, 3, 2 also works.

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