| 131728-(195035-73307)=10000 | 940000-(166660+549270)=224070 |
| 89166+(235292-44458)=280000 | 710846-(634159-30313)=107000 |
| 211000+(19646+682020)=912666 | 376678+(165985+126707)=669370 |
| 222069+(162931+521766)=906766 | 510000-(323483-263881)=450398 |
| 788943+(765773-573573)=981143 | 740000-(173142+240000)=326858 |
| 515656-(411733-118077)=222000 | 511164+(263007+155829)=930000 |
| 382401-(845100-628674)=165975 | 680000-(810934-500000)=369066 |
| 640000-(120000+147200)=372800 | 700000+(813215-715451)=797764 |
| 29405+(175539+521130)=726074 | 648667-(132373+386294)=130000 |
| 359507+(342072+100000)=801579 | 370000+(638349-308349)=700000 |
| 790514-(510000+263129)=17385 | 388058+(830000-358000)=860058 |
| 722539-(212705+89834)=420000 | 505660+(784324-366200)=923784 |
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