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基础精炼(11)36
1578 + 672 =
264 + 1660 =
2369 + 1283 =
2367 - 2291 =
2459 + 2072 =
306 + 2002 =
1771 - 556 =
1731 - 1300 =
2804 + 440 =
1665 - 1489 =
49 + 1359 =
2488 - 1765 =
14 + 453 =
979 + 767 =
1650 - 417 =
1838 - 1538 =
2956 - 2433 =
2527 + 2938 =
915 + 2156 =
447 - 183 =
2094 + 937 =
2457 - 239 =
1715 - 1600 =
926 + 75 =
2864 - 1345 =
2277 + 1598 =
1648 - 1427 =
1593 - 245 =
2270 - 2176 =
1482 - 697 =
269 + 1714 =
1807 - 1031 =
291 + 2060 =
2760 - 1547 =
607 - 392 =
1197 + 2584 =
2558 + 1436 =
1870 - 668 =
1904 - 974 =
2517 - 150 =
119 + 244 =
2498 - 712 =
2875 - 564 =
1008 - 371 =
1728 + 2659 =
276 + 1222 =
1800 - 920 =
2713 - 1612 =
2636 + 2264 =
2515 - 337 =
1033 - 989 =
2706 + 2671 =
869 + 1392 =
1986 + 2538 =
1125 + 998 =
1704 + 2495 =
2866 + 2555 =
2715 - 2303 =
1795 - 27 =
1749 - 529 =
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 =
891 + 730 =
351 - 7 =
549 - 394 =
624 + 85 =
757 + 841 =
377 + 932 =
945 + 440 =
324 + 538 =
119 - 83 =
834 - 542 =
640 + 659 =
931 + 978 =
674 - 387 =
746 + 925 =
830 - 271 =
574 + 98 =
987 - 291 =
637 - 356 =
656 - 575 =
53 + 351 =
942 + 725 =
431 - 108 =
338 - 8 =
754 - 288 =
946 - 910 =
759 + 222 =
423 + 947 =
31 + 414 =
901 + 592 =
656 - 411 =
625 + 538 =
596 - 484 =
603 - 351 =
837 + 375 =
597 + 22 =
200 + 669 =
5846 + 3053 =
4402 + 4698 =
2887 + 4398 =
5196 + 2749 =
3680 - 1140 =
5175 - 3961 =
1332 + 2794 =
4824 - 4294 =
5812 - 3226 =
1322 - 1258 =
3516 + 738 =
4945 - 4158 =
5072 - 1392 =
5349 + 795 =
3913 + 5942 =
3966 - 3837 =
4873 - 3511 =
1075 + 5413 =
3032 - 2368 =
4663 + 3954 =
4119 - 3959 =
1866 - 930 =
4131 - 1945 =
708 + 4134 =
2734 - 1878 =
2835 +
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