32400-x=17006
x= 32,400 - 17,006
x= 15,394
206,608-z=143,209
z= 206,608-143,209
z= 63,399
b-105,105=299,000
b= 105,105+299,000
b= 404,105
f-248,660=13,205
f= 248,660+13,205
f= 261,865
m+31,832=43,956
m= 43,956-31,832
m= 12,124
o+100,470=137,590
o= 137,590-100,470
o= 37,120
64,700+y=198,325
y= 198,325-64,700
y= 133,625
770,503+h=800,209
h= 800,209-770,503
h= 29, 709
