| 297926+(138930-56856)=380000 | 487417+(510000-940345)=57072 |
| -316089-(-3594-331355)=18860 | 922872+(-480248-485205)=-42581 |
| -620000-(-719648-607900)=707548 | 60511-(682856+77655)=-700000 |
| -29744+(-770917+70661)=-730000 | 476667-(-393074+669228)=200513 |
| -419996-(880522-759904)=-540614 | 527369-(667394+555655)=-695680 |
| 720000+(-768990-783126)=-832116 | -588730+(214604-395874)=-770000 |
| 678919-(788069+600850)=-710000 | -573774-(181394+235558)=-990726 |
| -243497+(-567432+246142)=-564787 | 173186+(-435000+550000)=288186 |
| 101579-(-20000-538345)=659924 | 64062-(-240457+605571)=-301052 |
| -107852-(-556647+18515)=430280 | -103456+(-41705-93029)=-238190 |
| 728782-(347591+961191)=-580000 | 885067-(-31079-4000)=920146 |
| 225448+(-338769+856728)=743407 | -662254+(980000-810000)=-492254 |
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