Convert following infix expression to the prefix expression.
a - b + c * (d / e - (f + g))

Answer Posted / bipin from utkal university mc

a-b+c*(d/e-(f+g))
a-b+c*(d/e-(+fg))
a-b+c*(/de-(+fg))
a-b+c*(-/de+fg)
a-b+(*c-/de+fg)
-ab+(*c-/de+fg)
+-ab*c-/de+fg (final answer)

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