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基础精炼(11)48
1857 + 2446 =
2998 - 651 =
2066 - 1706 =
2428 - 1448 =
2266 - 1277 =
2247 - 1782 =
1816 + 264 =
2582 - 317 =
2534 + 829 =
1704 + 1445 =
2109 - 375 =
1936 - 1403 =
1787 + 394 =
2945 - 415 =
913 + 2305 =
2692 + 2707 =
2217 - 584 =
1977 - 1512 =
2666 + 2207 =
2620 - 2419 =
25 + 1468 =
2935 - 2496 =
2076 - 1695 =
2763 - 2466 =
2509 + 2461 =
587 + 2496 =
2949 - 936 =
2120 + 2139 =
2374 + 751 =
342 + 2094 =
1407 + 1919 =
213 - 66 =
1128 + 572 =
1751 - 43 =
1729 - 1262 =
1737 + 2026 =
2466 - 784 =
2627 - 1406 =
1546 - 166 =
781 + 1432 =
2348 - 184 =
2082 + 2064 =
250 + 2427 =
1663 - 292 =
2699 + 599 =
1728 + 826 =
2270 - 2181 =
2348 - 403 =
424 - 83 =
2808 - 1188 =
331 - 92 =
1545 - 345 =
2690 + 2206 =
725 + 2218 =
2049 + 2761 =
651 + 89 =
779 - 68 =
844 + 49 =
1577 + 764 =
1617 - 336 =
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 + 4309
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