SOLUTION: `solve a algebra expression. dart wheel has 20 numbers 1-20. Write an expression hitting a number equal to the number. Each expression must include each of the numbers 1, 2, 3, and
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Question 1155503: `solve a algebra expression. dart wheel has 20 numbers 1-20. Write an expression hitting a number equal to the number. Each expression must include each of the numbers 1, 2, 3, and 4 exactly once, but no other number''. Answer by ikleyn(52879) (Show Source):