| 463485-(221860+46650)=194975 | 131177+(76931+113203)=321311 |
| 846166-(525070-198904)=520000 | 942499-(82409+370090)=490000 |
| 167805+(100000+94684)=362489 | 219885+(690000-654091)=255794 |
| 285293+(326337-190000)=421630 | 221577+(639909-584723)=276763 |
| 17103+(462202+280000)=759305 | 719679-(933000-541962)=328641 |
| 167232-(620000-602949)=150181 | 69685+(408801+185743)=664229 |
| 267994+(359787+301719)=929500 | 842358-(625350+200000)=17008 |
| 168564+(656731-181715)=643580 | 990515-(197842+612793)=179880 |
| 95177+(148958+213038)=457173 | 800000-(281393+18607)=500000 |
| 962210-(500000+309532)=152678 | 921071-(653593-244984)=512462 |
| 381783+(690250-172869)=899164 | 405240-(141548-36308)=300000 |
| 222931+(558085-171594)=609422 | 528180-(408906-231935)=351209 |
