| -91216+(-816326-22889)=-930431 | 777241+(-800000+713121)=690362 |
| 922197+(78056-903908)=96345 | 797211-(690210-132351)=239352 |
| -29977-(556434-354516)=-231895 | -944944+(900000-771301)=-816245 |
| -577142-(-179000+418728)=-816870 | -223274+(-690000+298600)=-614674 |
| 901559-(18455+466523)=416581 | -451277-(-218942+329784)=-562119 |
| -537395-(730152-957733)=-309814 | 387035+(-955133-276705)=-844803 |
| 396999+(605936-349218)=653717 | -294390-(344692+310834)=-949916 |
| 430248-(-335053-100000)=865301 | -47823-(160832+189692)=-398347 |
| 786981+(-67290-290763)=428928 | 226691-(-610177+803777)=33091 |
| -339989+(-417742-212269)=-970000 | -800000-(-587334+537334)=-750000 |
| -379438+(-417046+944484)=148000 | 638861-(824748-913883)=727996 |
| 614000+(-876525+570000)=307475 | 415854-(298085+551769)=-434000 |
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