| 130000-(625300-591046)=95746 | 271763+(202000-115898)=357865 |
| 31345+(376583+293943)=701871 | 226634+(291300+422066)=940000 |
| 965778-(235807+269971)=460000 | 863201-(420000+82600)=360601 |
| 898916-(859193+14002)=25721 | 714539-(692003+3383)=19153 |
| 906353-(569900-246541)=582994 | 836811-(273683+479027)=84101 |
| 627024+(904033-531057)=1000000 | 368970-(800000-631030)=200000 |
| 825670-(765900-40230)=100000 | 548508-(9612+205809)=333087 |
| 839151+(896522-762000)=973673 | 312349+(917002-450874)=778477 |
| 395672+(141289+133881)=670842 | 200000+(587422+150433)=937855 |
| 681142+(65391+253467)=1000000 | 94592+(173377+135121)=403090 |
| 280720-(666235-511457)=125942 | 285293+(326337-190000)=421630 |
| 958162-(398205-185405)=745362 | 690371-(61536+28835)=600000 |
| 499481+(185877+123771)=809129 | 70700+(681685-552385)=200000 |
| 447979+(136325+70696)=655000 | 202470-(610000-453423)=45893 |
| 490000+(129899+359133)=979032 | 551622-(140000+288794)=122828 |
| 306905+(862793-336579)=833119 | 510000-(988097-798097)=320000 |
| 264301+(100000+19678)=383979 | 436063+(25600+271562)=733225 |
| 923527-(272360+244167)=407000 | 737151+(584114-448482)=872783 |
| 760956-(370648+190308)=200000 | 65463+(297135-180000)=182598 |
| 407581+(754000-400000)=761581 | 478690+(754558-368962)=864286 |
| 407417-(456564-329147)=280000 | 895179-(14000+870000)=11179 |