| -885007+(-240000+943482)=-181525 | -573685-(-341863-780000)=548178 |
| 722106+(-210532+180000)=691574 | 796630-(-441600+793016)=445214 |
| -517763-(-142987+596770)=-971546 | 700000-(-141358+241358)=600000 |
| 220909+(-101419-599490)=-480000 | 230000-(-495787-58134)=783921 |
| -68974-(712566-274276)=-507264 | -279787-(347167+47537)=-674491 |
| -750792+(884272-933261)=-799781 | -338099+(-320000-171901)=-830000 |
| -580000+(-540000+510000)=-610000 | -72125+(-104107+214663)=38431 |
| -247085-(722576-127733)=-841928 | 286109-(190080+670000)=-573971 |
| -1000000-(-629278+348094)=-718816 | 321972-(116400-108117)=313689 |
| -712684+(57812+517872)=-137000 | -490344-(-50000-516472)=76128 |
| 370000-(28870+551130)=-210000 | 139548+(952935-990000)=102483 |
| 601260+(122129-820220)=-96831 | 225448+(-338769+856728)=743407 |
