| 366518-(885118+390379)=-908979 | -111996-(300000+99579)=-511575 |
| 573472-(-768000+581999)=759473 | -869388-(-908312+379000)=-340076 |
| 218244+(-658705+670461)=230000 | -166305+(-447668+462970)=-151003 |
| 700181+(232702-432883)=500000 | -48000-(913424-60736)=-900688 |
| -280000+(-4040+595626)=311586 | -977125-(-692000-151885)=-133240 |
| -567755-(276581-744336)=-100000 | -308343-(-257357-32591)=-18395 |
| 494589-(-361838+890000)=-33573 | 490000+(-325348-800000)=-635348 |
| 390000-(-52825-516700)=959525 | -443841+(660000-959813)=-743654 |
| 882704-(876375-968671)=975000 | 27888+(-457988-342874)=-772974 |
| 249452-(52119-492667)=690000 | -228546+(-236634-26192)=-491372 |
| 24788-(708290-321248)=-362254 | -395154-(-244198-170956)=20000 |
| 240232+(600000-447516)=392716 | -100000+(-156565-60139)=-316704 |
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