| 66576-(109869-722900)=679607 | -878333+(-531953+859286)=-551000 |
| -398764-(24849-760000)=336387 | 253128-(-664287+474173)=443242 |
| -391523+(-126000+31501)=-486022 | -58214-(-357229+313000)=-13985 |
| -579487-(23219+397294)=-1000000 | 871632+(-919700-584640)=-632708 |
| -88105-(27983+639281)=-755369 | -376904+(-810132+508562)=-678474 |
| 75454-(-679890+747376)=7968 | 586146-(175933-249787)=660000 |
| 248590+(-206437+811690)=853843 | -91216+(-816326-22889)=-930431 |
| -764107-(-402003+254600)=-616704 | -210581-(857714-810000)=-258295 |
| -750000-(-877530-434501)=562031 | 939230+(-930000+768619)=777849 |
| -797000+(320585-200000)=-676415 | 811044-(256625-311104)=865523 |
| 473459+(-157000+83541)=400000 | -22219+(708300-468966)=217115 |
| 226043-(-400000-79400)=705443 | 823409-(301420+328259)=193730 |
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