| -980400+(0+128590)=-851810 | 728039-(-400000+386255)=741784 |
| -586235-(-490000-531126)=434891 | 252322-(-80833-230000)=563155 |
| 212573-(-169598-240000)=622171 | 131351+(-510000-122668)=-501317 |
| -6400-(284575+110000)=-400975 | 620896+(-488147+757016)=889765 |
| 425691-(723834+242162)=-540305 | -284913-(23000+188856)=-496769 |
| -245927+(234280-713860)=-725507 | -848385-(-879569+131184)=-100000 |
| 851000-(298072+883890)=-330962 | -406061-(401289-284000)=-523350 |
| -598538+(-20022-0)=-618560 | 188958-(954945-581681)=-184306 |
| -654832+(-190000+492442)=-352390 | -244798-(215549-647855)=187508 |
| 619941+(371794-718735)=273000 | -40357+(-411073-281414)=-732844 |
| 786981+(-67290-290763)=428928 | -48200-(0-136000)=87800 |
| 597400-(752599-955199)=800000 | -868048+(978658-576650)=-466040 |
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