| -403927-(512120-356047)=-560000 | 583000-(856644-390000)=116356 |
| 334627-(-300000+489889)=144738 | 140125-(91536+25077)=23512 |
| 500000-(-971833+982833)=489000 | -521639+(-567772+709321)=-380090 |
| 922872+(-480248-485205)=-42581 | 206000+(-250955+581000)=536045 |
| -709784-(-242894+231449)=-698339 | -669848-(383105-901385)=-151568 |
| -580483-(-750000+59517)=110000 | 333800-(-801620+701098)=434322 |
| 500000-(600862+510963)=-611825 | 569726+(738811-385213)=923324 |
| 546776+(-637262+640486)=550000 | -234528+(-568130+315572)=-487086 |
| -375093+(80776-529143)=-823460 | 320772-(224535-383763)=480000 |
| -657903-(-756555+996618)=-897966 | -320000-(4881+416197)=-741078 |
| -70082+(438703-360000)=8621 | -699152-(96482+199345)=-994979 |
| 701428-(-587529+988957)=300000 | -61635+(-915317+616952)=-360000 |
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