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Mathematics 16 Online
OpenStudy (anonymous):

15-4+(7-5)^2

OpenStudy (anonymous):

(7-5)=2 so (7-5)^2=(2)^2=4

jimthompson5910 (jim_thompson5910):

15-4+(7-5)^2 15-4+(2)^2 15-4+4 15 So 15-4+(7-5)^2=15

OpenStudy (anonymous):

thank you

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