| 700837-(863932-319111)=156016 | 24793+(157578+706104)=888475 |
| 455710+(7009+107281)=570000 | 788943+(765773-573573)=981143 |
| 742690-(715632-659947)=687005 | 103969-(730678-665000)=38291 |
| 540000-(201562+90340)=248098 | 900000-(505479+64089)=330432 |
| 206631+(225100+160977)=592708 | 109801+(521187+176193)=807181 |
| 43877-(160356-159176)=42697 | 112356+(761799-58172)=815983 |
| 882100-(500428-79494)=461166 | 843330-(163000+605137)=75193 |
| 232870+(741504-516042)=458332 | 188502+(526134-492679)=221957 |
| 900000-(198288+525107)=176605 | 920921-(120000+776034)=24887 |
| 965778-(235807+269971)=460000 | 71664+(477497+179103)=728264 |
| 917162+(915760-872922)=960000 | 435530+(1000000-509410)=926120 |
| 663133-(761332-614140)=515941 | 267994+(359787+301719)=929500 |
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