Question

19-(12/2/7-6/3/5)×2/1/3+9/1/6÷5/1/2

Answer 1

19-(12/2/7-6/3/5)×2/1/3+9/1/6÷5/1/2 =

19-(67-2/5)×2/1/3+9/1/6÷5/1/2 =

19-1635×2/1/3+9/1/6÷5/1/2=

19-1635×2/3+9/6÷5/2=

19-32105+9/6÷5/2=

19-32105+35=

19-32105+35=

19 - 1921