5+3{-34-16-14}÷3[17+9-(-3) ×4-2×(-7) ]
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5 + 3[- 34 - 16 - 14] ÷ 3[17 + (- 3)*4 - 2*(- 7)]
⇒ 5 + 3[- 34 - 16 - 14]/3[17 + (- 3)*4 - 2*(- 7)]
⇒ 5 + 3[-64]/3[17 + (- 12) - (- 14)]
⇒ 5 + (- 192)/3[17 - 12 + 14]
⇒ - 187/3(19)
⇒ - 187/57
- 187/57 can be expressed in mixed fraction.
⇒ - 3 16/57
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