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Mathematics 8 Online
OpenStudy (anonymous):

Which step must be done first to simplify this expression? 19 - 3 + 5 - 4 + 1 A: 19 - 3 B: 3 + 5 C: 5 - 4 D: 4 + 1 Helpers ;* <3 ?

OpenStudy (anonymous):

well subtraction and addition have the same priority level so you would then work left to right

OpenStudy (anonymous):

PEMDAS google it

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