| 540000+(740537-785673)=494864 | -490000-(465747-878229)=-77518 |
| -758487+(-10973+19460)=-750000 | -20405+(-69401-874235)=-964041 |
| -207878+(-324292-278571)=-810741 | 248070-(339200-477130)=386000 |
| -541502+(481194-470175)=-530483 | -800000-(-587334+537334)=-750000 |
| 70727-(14694+205187)=-149154 | -138761+(-606873-226600)=-972234 |
| 887254-(-526798+462294)=951758 | 871632+(-919700-584640)=-632708 |
| 138263-(-355807+671070)=-177000 | 211000-(460212+590038)=-839250 |
| 643400+(60000-851584)=-148184 | 380000-(-441417+491417)=330000 |
| -330653-(450878-603249)=-178282 | 516767-(-707209+753976)=470000 |
| -572887-(411556-704443)=-280000 | -201604-(-964086+250000)=512482 |
| -540000+(-183511+160247)=-563264 | -123036-(415464+170000)=-708500 |
| 652347-(395517-389565)=646395 | 57572-(-203492+572288)=-311224 |
| -360000-(-329126-536321)=505447 | 335002-(832412-127410)=-370000 |
| 591212+(-636783-714429)=-760000 | 890749+(173311-255127)=808933 |
| -664803-(-149219+246900)=-762484 | 528689+(-111800+227000)=643889 |
| -250439-(280307-115356)=-415390 | -738838-(170000+0)=-908838 |
| 632314+(-831674+747565)=548205 | 930000+(-980023+749609)=699586 |
| -570219+(462302-292083)=-400000 | -480706+(-122264-197030)=-800000 |
| -976903-(-208444-687577)=-80882 | 520000-(-708146+528146)=700000 |
| 140125-(91536+25077)=23512 | -714888+(920417-672732)=-467203 |
| -17001-(-683892+433274)=233617 | 88260+(-160000-921789)=-993529 |