| 746400-(204609+522937)=18854 | 47000-(913843-902170)=35327 |
| 795790-(128976+120315)=546499 | 508651+(530285-304408)=734528 |
| 372147+(902866-722155)=552858 | 451989+(452630+44877)=949496 |
| 207411+(46718+230000)=484129 | 445453+(81404+373143)=900000 |
| 918666-(281669+108988)=528009 | 69685+(408801+185743)=664229 |
| 435530+(1000000-509410)=926120 | 74327+(735188-100000)=709515 |
| 987925-(471953-380000)=895972 | 25687+(170609+493704)=690000 |
| 956000-(220689-84644)=819955 | 219885+(690000-654091)=255794 |
| 615024-(54798+313226)=247000 | 979904-(610494-240590)=610000 |
| 830492-(531879-370233)=668846 | 227609+(377085-210000)=394694 |
| 393973+(291791+23911)=709675 | 840000-(32938+530476)=276586 |
| 697000-(781351-370087)=285736 | 837248-(254128+304322)=278798 |
