| -20000+(735254-897832)=-182578 | 968511-(450738+834101)=-316328 |
| 580000-(1000000-998624)=578624 | -365200+(-255434-280270)=-900904 |
| -375883-(-100000+130000)=-405883 | 126575+(-634000+102103)=-405322 |
| -991005+(-909048+947275)=-952778 | 574304-(-21105-321501)=916910 |
| 374997+(-989280-200000)=-814283 | 302244+(372182-852398)=-177972 |
| -423664+(-134400+437988)=-120076 | 467667+(-589609-857010)=-978952 |
| -294901-(-100000+490000)=-684901 | -130054-(128795-530000)=271151 |
| -231795-(844522-148351)=-927966 | 358030+(-200000+821271)=979301 |
| 160883-(93405-61473)=128951 | -192193+(-525000+901112)=183919 |
| -104523-(789898+10000)=-904421 | -831200-(-111803+79700)=-799097 |
| 768084+(-601593-242136)=-75645 | 226043-(-400000-79400)=705443 |
| 658144+(258824-516968)=400000 | -100890+(289640+201250)=390000 |
| -320715-(-233470-144469)=57224 | 450282-(-116279+10547)=556014 |
| -549468+(168982-90403)=-470889 | -825569-(599813-703908)=-721474 |
| 304593-(-23700-636959)=965252 | -727110-(-471000-396110)=140000 |
| -294390-(344692+310834)=-949916 | 166532-(-547316+873848)=-160000 |
| -217175-(-229375-237046)=249246 | -520923+(-489377+280300)=-730000 |
| 328222+(-806+107332)=434748 | -197869+(-64553-270000)=-532422 |
| 223341-(992752-886154)=116743 | 13807-(-820923+864000)=-29270 |
| 480710+(672474-833184)=320000 | -530000-(83003+307928)=-920931 |
| 676761-(630000+451390)=-404629 | 647060-(17662+770563)=-141165 |
