| 374009-(883959-680000)=170050 | -988912-(506578-709193)=-786297 |
| -237043-(-248816-648227)=660000 | 416565+(613056-60000)=969621 |
| 566999-(-185093+112092)=640000 | 55483+(-998955+158620)=-784852 |
| 24788-(708290-321248)=-362254 | -459070+(622393-389418)=-226095 |
| 304593-(-23700-636959)=965252 | 804593+(-442188-822224)=-459819 |
| 142395-(-549460+647855)=44000 | -522338-(-585016+132905)=-70227 |
| -100000+(-156565-60139)=-316704 | -149084+(-160994-648328)=-958406 |
| 303875+(299340-361276)=241939 | -536782-(-721997-716912)=902127 |
| -533980-(192663+240734)=-967377 | 988504+(-373474+257400)=872430 |
| -799262+(-706888+687877)=-818273 | 578045-(0+524958)=53087 |
| -683310-(-762652-611100)=690442 | -714888+(920417-672732)=-467203 |
| 713312-(435126+632165)=-353979 | 144574+(-553000-163173)=-571599 |
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