| -459070+(622393-389418)=-226095 | 988371+(-420612-791365)=-223606 |
| -67667-(370000+308691)=-746358 | 521004+(-874424+243978)=-109442 |
| -181457+(-85897+667354)=400000 | 583000-(856644-390000)=116356 |
| -316089-(-3594-331355)=18860 | -285202-(656528-241730)=-700000 |
| -358707-(-998834+869204)=-229077 | 211422-(-300000-461712)=973134 |
| 415854-(298085+551769)=-434000 | -528979-(-728560+175808)=23773 |
| 1000000-(320613+126924)=552463 | -340000-(752378-792378)=-300000 |
| -983811-(-869368-307087)=192644 | 709132-(806578-387130)=289684 |
| -379438+(-417046+944484)=148000 | 643184+(157984-347229)=453939 |
| 520000-(-708146+528146)=700000 | 130000-(-490000+450000)=170000 |
| -35708+(-210000-262940)=-508648 | 922872+(-480248-485205)=-42581 |
| -70082+(438703-360000)=8621 | -758487+(-10973+19460)=-750000 |
|