| 55181-(-236356+957280)=-665743 | -502739-(-305198+777279)=-974820 |
| 638861-(824748-913883)=727996 | 281681-(831253-605094)=55522 |
| 302244+(372182-852398)=-177972 | 134438-(-30000-578913)=743351 |
| -205975-(378785+227669)=-812429 | 199336+(-542141-522612)=-865417 |
| -90640-(666000-56640)=-700000 | -373486+(-358832-15177)=-747495 |
| 623936-(-910000+900000)=633936 | -847673+(210000-334000)=-971673 |
| 1358+(-857446+609818)=-246270 | 41267+(-500493+511849)=52623 |
| 220482-(192212+670977)=-642707 | -194389-(-38558+564821)=-720652 |
| -934669-(-328134-506535)=-100000 | -687503+(-236141+126960)=-796684 |
| -722516+(700000-593412)=-615928 | 66128-(-400000-33872)=500000 |
| 27256+(-641700+389444)=-225000 | 0+(170000-130118)=39882 |
| -565706+(-577303+793009)=-350000 | -75835+(-190000-542459)=-808294 |
|