SOLUTION: I need help. What is 20-4+5-2? It's that whole please excuse my dear aunt Sally stuff..

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Question 773226: I need help. What is 20-4+5-2? It's that whole please excuse my dear aunt Sally stuff..
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Additions and subtractions not interrupted with any other operation, work from left to right.
20-4+5-2
16+5-2
21-2
19