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- 3/7+(-3/4) khan academy
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5 votes
- 3/7+(-3/4) khan academy

User Systemhalted
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1 Answer

1 vote

Answer: -33/28

Explanation:


-(3)/(7)-(3)/(4)\\\\=-(12)/(28)-(21)/(28)\\\\=-(33)/(28)

User Abhink
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