| 288581+(907091-563228)=632444 | 837000-(821309+621000)=-605309 |
| -800000-(-367576+250218)=-682642 | 134438-(-30000-578913)=743351 |
| 168591+(-240000-881591)=-953000 | -40357+(-411073-281414)=-732844 |
| 610000+(-617900-596593)=-604493 | -639836+(837525-777689)=-580000 |
| -280000+(-4040+595626)=311586 | 460664+(-560000+706802)=607466 |
| -640740-(202113-442853)=-400000 | 480425+(-306126-954299)=-780000 |
| -597647-(10624+240080)=-848351 | -133024+(-987116+728516)=-391624 |
| -574204+(938098+86106)=450000 | 151143-(699059+449095)=-997011 |
| 306368-(-288319+700000)=-105313 | -718278-(-558395-82574)=-77309 |
| 388273+(993690-733140)=648823 | -223030-(146146-869176)=500000 |
| -354952-(-469119+860813)=-746646 | -915059-(-394733-255045)=-265281 |
| 313243-(670000-754094)=397337 | -610000+(-48582-224487)=-883069 |
|
