| 649359-503205+512552=658706 | -446792-518082-15126=-980000 |
| -352709-426913+679622=-100000 | 603934-123203-714111=-233380 |
| -800000-39000-9928=-848928 | -58328-724848+593176=-190000 |
| -412763+141504-529837=-801096 | 710000-715210-433297=-438507 |
| -289840+644892+586004=941056 | -866250+930000-841759=-778009 |
| 483123+249772-229872=503023 | -190000-92396-364027=-646423 |
| -181579-162847+291980=-52446 | -227749+498080-445760=-175429 |
| 333000+606477-139477=800000 | -770000-575289+429401=-915888 |
| -460000+957111-147111=350000 | -694620+645027+931503=881910 |
| 674240-612923+76374=137691 | -325398+131944+473454=280000 |
| -70000-630000+385000=-315000 | 276036-600000+458348=134384 |
| 500000-492910-745300=-738210 | 680000+466348-696348=450000 |
