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Questions (2)
-1/4+(-2/7)=?
a.-15/28 b.-3/11 c.9/14 d.3/28
3 answers
279 views
-6/7+6/21=?
a.-4/7 b.12/49 c.-1 3/7 d.12
1 answer
287 views
Answers (2)
The answers are BDA
what i got was a but i dont get it
