| 983973-(623784-450000)=810189 | 860353-(309638-49285)=600000 |
| 218800+(715388-234188)=700000 | 223589+(881758-359347)=746000 |
| 153374-(37107+33585)=82682 | 788943+(765773-573573)=981143 |
| 649931-(913939-681740)=417732 | 162070+(455972+15170)=633212 |
| 900000-(505479+64089)=330432 | 55349+(291362+457894)=804605 |
| 250786-(302270-254786)=203302 | 320396+(150941+448663)=920000 |
| 609265-(18102+237412)=353751 | 298700+(111087+584636)=994423 |
| 819579-(859329-330555)=290805 | 700000-(252326-59920)=507594 |
| 33392+(420605+539624)=993621 | 693151+(385280-111890)=966541 |
| 734851-(209258+200000)=325593 | 61379+(115525+11045)=187949 |
| 819638-(400000+152799)=266839 | 294913+(670800-305713)=660000 |
| 48175+(758909-662800)=144284 | 912018-(20938+607300)=283780 |
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