| 714539-(692003+3383)=19153 | 740331-(404400-308804)=644735 |
| 18290+(657267-525557)=150000 | 203000+(668366-36486)=834880 |
| 220000-(695017-592503)=117486 | 401195-(103170-24702)=322727 |
| 872219-(770000+27000)=75219 | 251476+(362011+210000)=823487 |
| 85805+(170028+48852)=304685 | 693151+(385280-111890)=966541 |
| 800000-(281393+18607)=500000 | 380185+(782812-396122)=766875 |
| 683796-(824855-591266)=450207 | 518340-(171359+145651)=201330 |
| 464963+(3950+426784)=895697 | 751794-(664505+53937)=33352 |
| 397347+(10633+202711)=610691 | 311467-(484848-193242)=19861 |
| 618479+(98707+235300)=952486 | 747390-(552560+119949)=74881 |
| 567177+(497344-164521)=900000 | 806349-(392785-289967)=703531 |
| 561947+(67550+194927)=824424 | 200000+(945860-245860)=900000 |
