X-16000=190000
x= 190000-16000
x= 174.000
250000-y=80000
y= 250.000-80.000
y= 170.000
81000+z=350000
z= 350.000-81.000
z= 269.000
m+3+27=100000
m= 100.000-30
m= 99.970
t-17-120=100000
t= 100.000+137
t=100.137
n+175-125=100000
n= 100.000 - 50
n= 99.950