| 676761-(630000+451390)=-404629 | -187300-(-742517+4699)=550518 |
| -226014-(281245+77412)=-584671 | 187956-(-58437-90000)=336393 |
| -879362-(192634-936996)=-135000 | 1358+(-857446+609818)=-246270 |
| 460664+(-560000+706802)=607466 | -714888+(920417-672732)=-467203 |
| 455945+(33907-140000)=349852 | 351997-(-114390-264772)=731159 |
| 830371+(-390274-646043)=-205946 | -84608+(-538450-156965)=-780023 |
| 638861-(824748-913883)=727996 | 485849-(858797-372171)=-777 |
| 390000+(234509-554616)=69893 | 728039-(-400000+386255)=741784 |
| -134474-(-348265+403370)=-189579 | -176100-(400000-240100)=-336000 |
| -530158-(-563753-787870)=821465 | -434950+(482103-59312)=-12159 |
| -540000+(-183511+160247)=-563264 | -338099+(-320000-171901)=-830000 |
| -683310-(-762652-611100)=690442 | 1000000-(621333+153926)=224741 |
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