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k42
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k42
Score
10
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2
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1
2 Questions
1 Answers
0
847
2
+10
math
16 - 6 / 7 - 7 =
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k42
Sep 29, 2012
0
691
2
+10
operations with signed numbers
- 2/3 + (-7/8)
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k42
Sep 29, 2012
#2
+10
0
thank you
k42
Sep 29, 2012
+10 +10 
