| 600000+(790000-399538)=990462 | 137736+(220000+440000)=797736 |
| 786158-(197529-116500)=705129 | 562326-(384839+142984)=34503 |
| 679276-(609419-238420)=308277 | 984613-(660097-315870)=640386 |
| 74047+(599075+220000)=893122 | 965778-(235807+269971)=460000 |
| 320000+(694087-570087)=444000 | 203532+(789991-503523)=490000 |
| 83336-(386563-317486)=14259 | 180000+(1000000-233160)=946840 |
| 710000-(2806+700000)=7194 | 207411+(46718+230000)=484129 |
| 7400+(328332-49863)=285869 | 32694+(981677-74371)=940000 |
| 597969-(431647-213678)=380000 | 80000-(353097-273097)=0 |
| 54871+(710000+137983)=902854 | 500000-(985096-693069)=207973 |
| 831849-(226146+505703)=100000 | 475300+(688353-230690)=932963 |
| 815915-(200000+215915)=400000 | 1000000-(357956-226522)=868566 |
| 338195+(260000+250652)=848847 | 302460+(274844+56000)=633304 |
| 523368-(185989+88959)=248420 | 22755+(56985+536934)=616674 |
| 435264-(330348-90041)=194957 | 750300+(90664+89036)=930000 |
| 261024+(820117-681141)=400000 | 34272+(737400-141474)=630198 |
| 710846-(634159-30313)=107000 | 342524+(643889-632586)=353827 |
| 540000-(201562+90340)=248098 | 780894+(145622-45991)=880525 |
| 652108-(402200+113429)=136479 | 954639-(380620+213033)=360986 |
| 113959+(122146+342293)=578398 | 490000+(129899+359133)=979032 |
| 596799-(268314+257810)=70675 | 512496-(613101-260605)=160000 |