| -432116+(732280-929328)=-629164 | -400725-(-487167-886625)=973067 |
| -862944-(-76151-116873)=-669920 | 89336-(764417-920000)=244919 |
| 536415-(292922+745493)=-502000 | 689634-(507996+249638)=-68000 |
| 549409+(657915-273024)=934300 | -268348-(617842-900000)=13810 |
| 865405+(-430000-154761)=280644 | -141893+(-583961-112422)=-838276 |
| 64062-(-240457+605571)=-301052 | -226014-(281245+77412)=-584671 |
| -17001-(-683892+433274)=233617 | 962264+(439858-857767)=544355 |
| -603424+(724259-255192)=-134357 | 13807-(-820923+864000)=-29270 |
| 573445-(-166592-19069)=759106 | -97568+(-699659-88728)=-885955 |
| -86565-(-943469+839067)=17837 | -280000+(-4040+595626)=311586 |
| 97805-(152625+919521)=-974341 | 422108+(-64496-957612)=-600000 |
| -254467-(78187-926404)=593750 | 480000+(-800842+810842)=490000 |
