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-21+2(3-15)-(-3)(+7)+(-3)(-8)​
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-21+2(3-15)-(-3)(+7)+(-3)(-8)​

User Chaitanya Gupta
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4 votes

Answer:


- 21 + 2(3 - 15) - ( - 3)( + 7) + ( - 3)( - 8) \\ = - 21 - 24 + 21 + 24 \\ = 0

User Al Wld
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