SOLUTION: 15 + -4 -7 -2=

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Question 8447: 15 + -4 -7 -2=
Answer by bonster(299) About Me  (Show Source):
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15 + -4 -7 -2=
15-4-7-2
11-7-2
4-2
=2

or 15 + -4 -7 -2=
15-13
=2