(-72)+(-6):-2[(-5) of (-4)-{4-(2-5)}]
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1
Answer:
-3
Step-by-step explanation:
(-72)+(-6)= -(72+6)=-78
and 2[(-5)of (-4)-{4-(2-5)}]
= 2[20-{4-(-3)]
=2[20-{4+3}]
= 2[20-7]
=2*13=26
therefore, required answer is =(-78)/26=-3
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