| 504772-(640500-203638)=67910 | -900000-(-500000-122064)=-277936 |
| 29178-(-453524-510912)=993614 | 308700+(-585525-601975)=-878800 |
| -98940+(-395791+293405)=-201326 | -795797+(582579-367475)=-580693 |
| -146794-(-429318-198520)=481044 | -160518+(403596-793078)=-550000 |
| -24734-(709541+133898)=-868173 | -86565-(-943469+839067)=17837 |
| 272762+(956667-370508)=858921 | 358030+(-200000+821271)=979301 |
| -17001-(-683892+433274)=233617 | 355663-(332868+135204)=-112409 |
| 609691+(-435281-924410)=-750000 | -247085-(722576-127733)=-841928 |
| 411522-(625834+200000)=-414312 | 183391-(633843-604144)=153692 |
| 647060-(17662+770563)=-141165 | 182446-(551091-768801)=400156 |
| 139548+(952935-990000)=102483 | -341720-(143883+210238)=-695841 |
| -93300+(-30299-690000)=-813599 | -65839-(110000+613448)=-789287 |
| -577142-(-179000+418728)=-816870 | -650000+(-149300+234536)=-564764 |
| 160023-(-12637-142304)=314964 | -775961-(-247821-825803)=297663 |
| 425786+(-357334-423058)=-354606 | -407406-(129387-85701)=-451092 |
| -100890+(289640+201250)=390000 | -552789-(405754-798000)=-160543 |
| -130000+(-641971+363789)=-408182 | 145263-(-726414-16808)=888485 |
| 830371+(-390274-646043)=-205946 | 55483+(-998955+158620)=-784852 |
| -103456+(-41705-93029)=-238190 | 593955-(-38161+966223)=-334107 |
| -373486+(-358832-15177)=-747495 | 272885-(-604360+371201)=506044 |
| 486450-(-669500+975721)=180229 | 735800+(421510-480000)=677310 |
