1000000-129000:129+19140:132=999145
129000:129=1000
1000000-1000=999000
19140:132=145
999000+145=999145
1000000-129000:129+19140:132=999145
129000:129=1000
1000000-1000=999000
19140:132=145
999000+145=999145