| -8000+(-431411-489869)=-929280 | 467667+(-589609-857010)=-978952 |
| -338099+(-320000-171901)=-830000 | -612101-(153870-155529)=-610442 |
| 887254-(-526798+462294)=951758 | 510000+(-180000-134000)=196000 |
| -156471+(305110-128639)=20000 | 573472-(-768000+581999)=759473 |
| -533980-(192663+240734)=-967377 | -68439-(465669+0)=-534108 |
| 142729+(-906958-235771)=-1000000 | -132807-(-79008-286483)=232684 |
| 21327-(693899+147500)=-820072 | -308343-(-257357-32591)=-18395 |
| -790000-(972415-922021)=-840394 | 344600+(-157564-97036)=90000 |
| 151598-(-304351-387777)=843726 | 638861-(824748-913883)=727996 |
| 700181+(232702-432883)=500000 | -194389-(-38558+564821)=-720652 |
| 271616-(-90626-240000)=602242 | -279071+(-644228+563299)=-360000 |
| -29744+(-770917+70661)=-730000 | 100000-(583815-538307)=54492 |
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