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OpenStudy (anonymous):
Add. –13 + (–8) A. –21 B. –5 C. 5 D. 21
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OpenStudy (eric_d):
(+)(-)= (-)
OpenStudy (anonymous):
-13 + (-8) = - (13 +8)
OpenStudy (anonymous):
Add. –92 + (–7) A. –99 B. –85 C. 85 D. 99
OpenStudy (anonymous):
Apply same formula as above
OpenStudy (eric_d):
(+)(-)= (-)
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OpenStudy (eric_d):
(-92)+(-7)= ?
OpenStudy (eric_d):
|dw:1418920358780:dw|
OpenStudy (eric_d):
|dw:1418920402420:dw|
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