Răspuns :
(x+100.001)-99.999=200.004
x+100.001=200.004+99.999
x+100.001=300.003
x=300.003-100.001
x=200.002
x+100.001=200.004+99.999
x+100.001=300.003
x=300.003-100.001
x=200.002
(a+100001)-99999=200004
(a+100001)=200004-99999
a+100001=300003
a=300003-100001
a=200002
(200002+100001)-99999=200004