| -848385-(-879569+131184)=-100000 | -747996-(-775207-692789)=720000 |
| -678280+(-327450+263369)=-742361 | 430516-(295214-444698)=580000 |
| 25256+(-544541-41854)=-561139 | 215336+(545626-741368)=19594 |
| -399699+(-125675-108535)=-633909 | 885035+(-686618+800000)=998417 |
| 385513-(98521+986992)=-700000 | -277983+(-432755-0)=-710738 |
| -348352+(-2505+900857)=550000 | 968511-(450738+834101)=-316328 |
| 711068-(520707+190361)=0 | -272525-(850352-568049)=-554828 |
| -480898-(-900000+90000)=329102 | -340000-(752378-792378)=-300000 |
| -319200-(-320086-859114)=860000 | 75454-(-679890+747376)=7968 |
| 710000+(407803-995062)=122741 | -177674-(234978+201437)=-614089 |
| -358113+(90197-346130)=-614046 | 57145-(-83655+918226)=-777426 |
| 287519-(-345369-152838)=785726 | -671608-(120027-993376)=201741 |
