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基础精炼(11)72
2489 + 1216 =
1311 - 941 =
2998 + 708 =
2238 - 305 =
793 - 500 =
2613 - 683 =
1130 - 352 =
2034 + 1601 =
2684 + 2858 =
1711 + 969 =
2642 - 733 =
2685 - 2500 =
2870 + 1584 =
1693 - 1641 =
13 + 1811 =
2836 - 1664 =
1898 + 678 =
1135 - 554 =
1879 + 2287 =
2735 - 76 =
713 + 2985 =
793 + 505 =
1056 + 914 =
474 + 2085 =
2054 - 1123 =
2823 - 1751 =
1918 - 1007 =
1198 + 506 =
1358 + 600 =
1899 - 986 =
1085 - 593 =
2997 + 2856 =
339 + 2343 =
2796 - 743 =
2507 - 768 =
794 + 1506 =
610 + 1925 =
2466 + 240 =
493 - 210 =
1037 - 176 =
1648 - 619 =
2728 + 713 =
910 + 842 =
91 - 35 =
287 + 524 =
2737 - 1345 =
2894 - 2417 =
1845 - 972 =
1286 + 2201 =
1286 + 1326 =
1669 - 1007 =
2542 - 9 =
537 + 2981 =
471 - 385 =
2329 + 937 =
1701 + 1524 =
1412 + 1041 =
2505 + 2484 =
2671 - 1142 =
1507 + 89 =
1841 - 634 =
2894 + 1631 =
1783 - 994 =
2462 + 2291 =
2998 - 1308 =
2891 - 424 =
641 + 1704 =
2662 - 1884 =
2387 - 246 =
2766 + 1602 =
2210 - 1498 =
2251 - 59 =
582 - 176 =
1288 - 272 =
505 + 980 =
1701 - 531 =
119 + 206 =
829 + 460 =
2399 + 761 =
936 + 1482 =
1568 + 494 =
1162 + 1747 =
1671 + 2539 =
918 - 556 =
1761 + 2753 =
2256 - 434 =
727 + 2402 =
760 + 1394 =
793 - 274 =
934 - 138 =
691 + 1212 =
669 + 2628 =
990 - 249 =
2648 - 2150 =
670 + 876 =
1450 - 1437 =
2124 - 1444 =
155 + 1862 =
386 + 2968 =
2394 + 1705 =
954 - 309 =
793 - 685 =
1049 + 2470 =
812 + 1815 =
2428 + 2744 =
1600 - 1475 =
2159 - 507 =
859 - 810 =
2448 + 41 =
365 + 2976 =
1090 + 2504 =
2413 + 841 =
2677 - 1396 =
2987 - 2652 =
2188 - 2084 =
2391 + 1251 =
1756 + 2382 =
1503 + 278 =
2425 + 566 =
833 + 886 =
42 + 468 =
501 + 170 =
479 + 359 =
706 - 465 =
828 - 282 =
492 + 996 =
828 - 437 =
903 - 605 =
383 - 293 =
719 - 717 =
727 - 448 =
539 + 870 =
668 - 300 =
895 - 704 =
334 - 323 =
665 - 142 =
869 - 254 =
663 - 645 =
860 - 38 =
742 + 530 =
317 + 36 =
843 + 289 =
41 + 943 =
649 - 447 =
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