| -391315-458491+35035=-814771 | -30111-199211+437204=207882 |
| 58506+431712-440000=50218 | -293118+205254-442082=-529946 |
| -375917-29591+15508=-390000 | 630363-974591+433228=89000 |
| -517452+365971-602803=-754284 | -433929+300824+411487=278382 |
| -689319+953362+165368=429411 | 300000-700000-120000=-520000 |
| -900000+0+796052=-103948 | -710000+137256+522260=-50484 |
| -991820-160000+231820=-920000 | 842621-779411+664878=728088 |
| 380000-460000-119783=-199783 | 86100-898123+518023=-294000 |
| 569548+370000-643548=296000 | 411167-578000-98607=-265440 |
| 787955-587856+353048=553147 | -48052-125537-154356=-327945 |
| -96227-245000-161790=-503017 | -942077-465000+617077=-790000 |
| 77990+81820-167657=-7847 | 320000-174866-587134=-442000 |
| -839660-101171+630831=-310000 | -184441+32048-250485=-402878 |
| -594000-141270-128000=-863270 | -129635+448135-259442=59058 |
| -870000+1000000-640000=-510000 | -725337-785997+660000=-851334 |
| 910000-772772-28908=108320 | 276277-421620-134657=-280000 |
| 974552+132416-836968=270000 | -811549+682905-753538=-882182 |
| 739144+674848-743992=670000 | -953237-549014+800000=-702251 |
| -230000+591266+330260=691526 | -659416-160000-110000=-929416 |
| 566073-604277+484556=446352 | 741277+103950-497028=348199 |
| 906603-279753+352410=979260 | -88000+839382-143928=607454 |
