160.0920.09 Hello
op1=1.45//9=0.0
op1='0.0'+'9'='0.09'
op2=int(9.0//4.0)=2
op2='2'+'0.09'='20.09'
op3=int(4.0-1.45//9.0)*4=16
op3='16'+'0.09'+'20.09'='160.0920.09'
160.0920.09 Hello
op1=1.45//9=0.0
op1='0.0'+'9'='0.09'
op2=int(9.0//4.0)=2
op2='2'+'0.09'='20.09'
op3=int(4.0-1.45//9.0)*4=16
op3='16'+'0.09'+'20.09'='160.0920.09'