| 363721-(994993-820272)=189000 | 660870-(350021+288748)=22101 |
| 511054+(753771-461320)=803505 | 380185+(782812-396122)=766875 |
| 777519-(144137+364357)=269025 | 271280-(688534-537254)=120000 |
| 870332-(836101-230000)=264231 | 200000+(53750+29026)=282776 |
| 1000000-(949497-170697)=221200 | 452220-(652958-560738)=360000 |
| 740763-(30788+145954)=564021 | 558318-(117328+415561)=25429 |
| 103969-(730678-665000)=38291 | 820000-(80000+319736)=420264 |
| 122045+(218950+144599)=485594 | 95869+(515162+180959)=791990 |
| 146000+(274266+557766)=978032 | 200487+(442863+356650)=1000000 |
| 370178+(674996-290000)=755174 | 799732-(379530+96300)=323902 |
| 121155+(140000+433754)=694909 | 639736+(312148-81244)=870640 |
| 485996+(605739-270000)=821735 | 665766+(844969-806715)=704020 |
