divide the sum of minus 13 by 5 and 12 by 7 by the product of minus 31 by 7 and minus one by two
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Answer: Hi Mate!
Step-by-step explanation:
={(-13/5)+(12/7)}/{(-31/7)*(-1/2)}
=(-31/35)/(31/14)
=(-31/35)*(14/31)
=-2/5
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