| -195992+(-349454-34554)=-580000 | 623936-(-910000+900000)=633936 |
| 609105+(-452028-351974)=-194897 | 142596-(-61193+655191)=-451402 |
| -177674-(234978+201437)=-614089 | 650000-(803579+470000)=-623579 |
| 160883-(93405-61473)=128951 | 638212-(236158+630054)=-228000 |
| -639836+(837525-777689)=-580000 | 86586-(-33378-560000)=679964 |
| -175959+(420000-157400)=86641 | 569590+(566086-997536)=138140 |
| -300000-(370000-701540)=31540 | -91240+(-309180-181950)=-582370 |
| 341556+(-819800+955939)=477695 | -23798-(302178+441218)=-767194 |
| -949647-(-133589-326737)=-489321 | 919852-(827317-718596)=811131 |
| 212573-(-169598-240000)=622171 | -838487-(-816757-241730)=220000 |
| -631062-(-342683-135282)=-153097 | -332251-(385600-197000)=-520851 |
| -760000+(-444751+534514)=-670237 | -700000+(-146457+75203)=-771254 |
|
