| 209794+313428-494475=28747 | -731572+54948-149948=-826572 |
| 300000-55569+655569=900000 | -199522-671127+70649=-800000 |
| 170000+931401-455772=645629 | -17886+467010-400000=49124 |
| -298153-996835+875165=-419823 | -889324+230656-341332=-1000000 |
| -609294+0+180983=-428311 | -300000+369031-947154=-878123 |
| 613000+86602-424928=274674 | 162654-936964-110889=-885199 |
| -579882-127390-100000=-807272 | -381246+348451-877361=-910156 |
| 390178-253000+42822=180000 | 320000-174866-587134=-442000 |
| 633557-791346-791794=-949583 | 764423-892925-682841=-811343 |
| -287393-167293-69716=-524402 | 286697-315835+460143=431005 |
| -429392-393602+522994=-300000 | -484000+448374+677859=642233 |
| -781151-383347+948181=-216317 | -410882+300000+291064=180182 |
|
