| -780000-(-123925-604811)=-51264 | 748209+(830000-802054)=776155 |
| -577142-(-179000+418728)=-816870 | 218369-(-427320-102894)=748583 |
| -1053-(191409-519004)=326542 | -97568+(-699659-88728)=-885955 |
| -320000-(4881+416197)=-741078 | 586146-(175933-249787)=660000 |
| -274485-(82511-716996)=360000 | -34358+(481500-200000)=247142 |
| 928000-(695884-610000)=842116 | -29744+(-770917+70661)=-730000 |
| 796673+(-330000-744541)=-277868 | -223274+(-690000+298600)=-614674 |
| 939230+(-930000+768619)=777849 | 0+(-655997+629021)=-26976 |
| -639036-(141554+79410)=-860000 | 941300-(654358+822488)=-535546 |
| 593955-(-38161+966223)=-334107 | 66576-(109869-722900)=679607 |
| 411038-(-343719-169984)=924741 | -158500-(-352055+451509)=-257954 |
| -716445-(-953295+310850)=-74000 | 664957-(-261000+44957)=881000 |
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