import re
q=re.sub
g=lambda m:'--'+m.group()[1:]
h=lambda m:'/(1/'+m.group()[1:]+')'
i=lambda m:'0/'+m.group()[:-2]
print(q(r'\*[^\(\)]+',h,q(r'[^\(\)]\*0',i,q(r'\+[^\(\)]+',g,q(r'\*\([^\)]+\)',h,q(r'\([^\)]+\)\*0',i,q(r'\+\([^\)]+\)',g,input().replace(' ',''))))))))