- 耗时： 0分0秒
- 题数：
- 得分：
- 510 ÷ 10 - 5 (375 ÷ 15) + 3 >
- 623 + 10 - 96 20 - 56 + 67 >
- 63 × 5 + 86 (72 × 64) + 7 <
- 71 × 7 - 83 (39 × 47) - 3 <
- 425 - 94 + 84 (634 + 88) - 48 <
- 69 × 6 - 41 (22 × 87) - 1 <
- 62 × 5 + 67 (67 × 60) + 8 <
- 44 × 7 + 49 (25 × 77) + 9 <
- 700 ÷ 10 + 50 (960 ÷ 10) - 24 >
- 590 ÷ 10 + 10 (620 ÷ 31) - 20 >
- 96 - 92 + 48 (888 + 33) - 32 <
- 49 × 6 - 55 (33 × 40) - 6 <
- 84 × 5 - 34 (75 × 12) - 7 <
- 51 × 7 - 72 (72 × 48) - 6 <
- 740 ÷ 20 - 2 (560 ÷ 16) + 8 <
- 675 ÷ 25 - 9 (888 ÷ 12) + 37 <
- 94 × 5 - 63 (97 × 74) - 3 <
- 460 ÷ 46 + 10 (588 ÷ 49) - 12 >
- 864 ÷ 12 + 72 (868 ÷ 28) - 31 >
- 686 ÷ 14 - 49 (413 ÷ 59) + 1 <
- 63 × 3 - 62 (63 × 34) - 4 <
- 36 × 7 - 68 (42 × 23) - 2 <
- 645 + 10 - 98 35 - 35 + 22 >
- 576 ÷ 16 - 16 (252 ÷ 14) + 4 <
- 72 × 8 - 71 (45 × 31) - 4 <
- 20 × 3 + 18 (11 × 55) + 1 <
- 645 ÷ 43 + 15 (630 ÷ 18) - 15 >
- 189 - 58 + 18 (760 + 56) - 50 <
- 928 ÷ 16 - 29 (552 ÷ 24) + 6 =
- 55 × 6 + 96 (68 × 68) + 5 <
- 175 ÷ 35 - 5 (660 ÷ 30) + 20 <
- 295 - 77 + 15 (218 + 12) - 70 >
- 12 × 4 + 38 (60 × 32) + 6 <
- 570 ÷ 38 - 10 (520 ÷ 10) + 5 <
- 374 ÷ 17 + 22 (741 ÷ 57) - 13 >
- 91 × 8 + 56 (17 × 81) + 1 <
- 124 + 10 - 17 63 - 82 + 47 >
- 40 × 7 + 32 (81 × 49) + 8 <
- 510 + 10 - 94 73 - 58 + 94 >
- 814 ÷ 11 + 74 (460 ÷ 46) - 10 >
- 648 + 10 - 54 26 - 16 + 52 >
- 200 ÷ 25 - 1 (912 ÷ 19) + 2 <
- 762 + 10 - 53 53 - 20 + 31 >
- 405 - 90 + 51 (740 + 85) - 46 <
- 893 - 14 + 51 (889 + 82) - 52 >
- 519 - 54 + 74 (323 + 15) - 23 >
- 592 ÷ 37 - 8 (550 ÷ 25) + 2 <
- 450 ÷ 18 + 15 (756 ÷ 42) - 12 >
- 12 × 9 - 82 (44 × 88) - 6 <
- 450 ÷ 15 - 10 (174 ÷ 29) + 1 >
- 286 ÷ 26 + 11 (880 ÷ 11) - 22 <
- 507 + 10 - 73 30 - 18 + 66 >
- 94 × 3 - 49 (64 × 46) - 1 <
- 826 - 38 + 42 (852 + 39) - 22 <
- 675 ÷ 15 + 45 (720 ÷ 36) - 12 >
- 726 ÷ 22 - 33 (148 ÷ 37) + 2 <
- 171 - 84 + 80 (687 + 66) - 15 <
- 900 ÷ 18 + 50 (828 ÷ 18) - 18 >
- 884 - 33 + 23 (537 + 57) - 93 >
- 68 × 3 - 32 (68 × 29) - 7 <
- 41 × 7 - 20 (49 × 1) - 9 >
- 462 + 10 - 65 55 - 62 + 83 >
- 970 + 10 - 43 64 - 23 + 53 >
- 180 ÷ 20 - 1 (676 ÷ 13) + 13 <
- 64 + 10 - 68 36 - 55 + 61 <
- 780 ÷ 15 - 4 (152 ÷ 38) + 4 >
- 957 ÷ 29 + 33 (546 ÷ 26) - 14 >
- 714 - 16 + 87 (664 + 93) - 21 >
- 356 - 44 + 96 (687 + 38) - 89 <
- 504 ÷ 24 + 14 (396 ÷ 11) - 12 >
- 390 ÷ 26 + 15 (880 ÷ 55) - 11 >
- 494 ÷ 26 - 2 (228 ÷ 38) + 4 >
- 897 + 10 - 45 84 - 14 + 67 >
- 93 × 2 - 14 (36 × 44) - 4 <
- 518 + 10 - 96 76 - 96 + 41 >
- 656 - 61 + 94 (498 + 90) - 70 >
- 258 - 87 + 72 (294 + 71) - 50 <
- 896 + 10 - 58 89 - 40 + 65 >
- 49 × 5 + 77 (24 × 41) + 6 <
- 281 - 96 + 66 (671 + 40) - 68 <
- 253 ÷ 23 - 1 (336 ÷ 28) + 4 <
- 86 × 8 + 26 (48 × 81) + 5 <
- 85 × 3 + 29 (78 × 79) + 7 <
- 240 ÷ 10 + 24 (972 ÷ 12) - 12 <
- 50 × 8 + 28 (63 × 29) + 9 <
- 630 ÷ 10 + 45 (880 ÷ 40) - 16 >
- 888 ÷ 37 + 24 (546 ÷ 13) - 42 >
- 305 - 17 + 60 (924 + 70) - 14 <
- 680 ÷ 85 - 1 (840 ÷ 14) + 6 <
- 861 ÷ 21 - 7 (522 ÷ 18) + 18 <
- 604 + 10 - 17 93 - 67 + 77 >
- 880 ÷ 22 - 11 (572 ÷ 11) + 4 <
- 360 ÷ 40 - 6 (700 ÷ 20) + 5 <
- 835 + 10 - 24 45 - 92 + 62 >
- 43 × 7 + 21 (98 × 52) + 6 <
- 99 × 4 + 18 (61 × 93) + 4 <
- 936 ÷ 26 - 9 (280 ÷ 20) + 7 >
- 886 + 10 - 35 17 - 63 + 59 >
- 35 × 9 + 14 (32 × 80) + 2 <
- 71 × 3 - 55 (99 × 96) - 3 <
- 64 × 1 + 89 (52 × 40) + 8 <
- 404 - 90 + 88 (928 + 26) - 42 <
- 69 × 7 - 79 (67 × 58) - 9 <
- 741 ÷ 57 + 13 (400 ÷ 16) - 16 >
- 81 × 6 - 49 (78 × 97) - 9 <
- 17 × 6 - 47 (77 × 53) - 9 <
- 49 × 3 - 29 (89 × 8) - 2 <
- 515 - 23 + 62 (328 + 23) - 69 >
- 61 × 9 + 30 (49 × 54) + 7 <
- 690 - 71 + 43 (629 + 56) - 59 >
- 79 × 2 - 63 (49 × 93) - 9 <
- 756 ÷ 14 + 36 (540 ÷ 12) - 27 >
- 583 - 46 + 11 (307 + 30) - 33 >
- 462 ÷ 14 - 33 (567 ÷ 27) + 3 <
- 778 - 90 + 66 (170 + 35) - 92 >
- 598 ÷ 23 - 23 (585 ÷ 15) + 15 <
- 12 × 2 - 24 (57 × 5) - 6 <
- 561 + 10 - 48 57 - 25 + 35 >
- 29 × 6 + 49 (62 × 96) + 7 <
- 31 × 8 - 14 (36 × 70) - 8 <
- 936 ÷ 12 + 12 (624 ÷ 16) - 13 >
- 491 - 89 + 64 (179 + 48) - 27 >
- 832 ÷ 26 + 32 (742 ÷ 14) - 14 >
- 808 + 10 - 79 20 - 81 + 90 >
- 840 ÷ 21 + 21 (826 ÷ 14) - 14 >
- 616 ÷ 11 + 56 (720 ÷ 10) - 18 >
- 330 ÷ 10 - 33 (960 ÷ 40) + 8 <
- 37 × 7 - 22 (90 × 53) - 1 <
- 98 × 1 - 27 (66 × 99) - 3 <
- 67 - 32 + 72 (284 + 49) - 63 <
- 606 - 30 + 41 (446 + 89) - 42 >
- 349 - 72 + 56 (938 + 10) - 75 <
- 89 × 3 - 57 (40 × 6) - 5 <
- 672 ÷ 21 + 16 (840 ÷ 12) - 30 >
- 510 ÷ 10 + 10 (806 ÷ 62) - 13 >
- 475 ÷ 25 + 19 (680 ÷ 34) - 20 >
- 117 + 10 - 75 97 - 53 + 96 <
- 864 ÷ 18 - 18 (585 ÷ 39) + 3 >
- 783 ÷ 29 + 27 (660 ÷ 10) - 44 >
- 168 + 10 - 82 83 - 64 + 73 >
- 448 - 62 + 55 (996 + 29) - 53 <
- 92 × 5 - 66 (26 × 44) - 6 <
- 44 × 8 + 96 (28 × 52) + 5 <
- 986 ÷ 17 + 29 (798 ÷ 19) - 19 >
- 683 + 10 - 67 30 - 51 + 37 >
- 490 ÷ 49 - 10 (648 ÷ 72) + 1 <
- 210 + 10 - 63 34 - 76 + 85 >
- 58 × 5 + 20 (48 × 97) + 1 <
- 175 - 37 + 12 (502 + 29) - 99 <
- 65 × 6 + 29 (69 × 17) + 9 <
- 47 × 3 + 58 (75 × 12) + 2 <
- 918 ÷ 34 - 27 (344 ÷ 43) + 1 <
- 525 ÷ 15 + 21 (448 ÷ 28) - 16 >
- 15 × 7 + 62 (59 × 28) + 6 <
- 761 - 45 + 45 (886 + 15) - 23 <
- 90 + 10 - 81 78 - 17 + 61 <
- 537 - 79 + 22 (227 + 99) - 16 >
- 858 ÷ 11 + 78 (840 ÷ 40) - 20 >
- 862 - 55 + 73 (475 + 37) - 72 >
- 838 + 10 - 74 17 - 24 + 88 >
- 868 ÷ 14 + 14 (990 ÷ 33) - 11 >
- 71 × 4 - 62 (98 × 31) - 9 <
- 48 × 1 + 59 (36 × 29) + 6 <
- 86 × 7 + 72 (64 × 91) + 5 <
- 994 ÷ 71 - 14 (132 ÷ 22) + 1 <
- 850 ÷ 10 + 17 (880 ÷ 16) - 44 >
- 512 ÷ 16 + 32 (893 ÷ 19) - 47 >
- 75 × 8 - 83 (64 × 29) - 1 <
- 96 × 6 + 22 (80 × 64) + 2 <
- 79 × 2 + 81 (16 × 79) + 2 <
- 672 ÷ 42 - 12 (300 ÷ 60) + 1 <
- 46 × 8 - 40 (82 × 48) - 4 <
- 300 ÷ 60 - 4 (876 ÷ 12) + 2 <
- 846 - 14 + 33 (512 + 59) - 80 >
- 790 ÷ 79 - 5 (864 ÷ 12) + 6 <
- 960 ÷ 64 + 15 (611 ÷ 47) - 13 >
- 70 × 2 + 66 (76 × 48) + 8 <
- 67 × 6 - 67 (25 × 52) - 7 <
- 41 × 5 + 65 (62 × 12) + 6 <
- 38 × 1 + 62 (39 × 67) + 7 <
- 89 × 7 - 44 (66 × 21) - 8 <
- 359 - 22 + 71 (436 + 89) - 30 <
- 350 ÷ 10 - 10 (540 ÷ 15) + 15 <
- 472 - 97 + 99 (152 + 58) - 63 >
- 96 × 6 + 21 (36 × 72) + 7 <
- 28 × 5 + 71 (66 × 85) + 6 <
- 500 ÷ 20 + 10 (462 ÷ 21) - 21 >
- 37 × 4 - 41 (82 × 90) - 6 <
- 990 ÷ 99 - 1 (896 ÷ 16) + 16 <
- 378 ÷ 18 - 14 (176 ÷ 11) + 16 <
- 831 + 10 - 12 98 - 43 + 68 >
- 63 × 6 + 51 (54 × 96) + 8 <
- 900 ÷ 12 + 75 (720 ÷ 18) - 12 >
- 899 - 26 + 70 (183 + 77) - 44 >
- 348 ÷ 87 - 4 (720 ÷ 18) + 8 <
- 61 × 9 - 32 (42 × 74) - 4 <
- 694 + 10 - 19 95 - 56 + 82 >
- 936 ÷ 18 - 39 (528 ÷ 11) + 6 <
- 426 ÷ 71 - 1 (990 ÷ 11) + 66 <
- 285 + 10 - 94 30 - 21 + 88 >
- 41 × 4 + 25 (51 × 28) + 7 <
- 595 + 10 - 76 91 - 35 + 47 >
- 870 ÷ 87 - 6 (288 ÷ 24) + 1 <
- 910 ÷ 14 + 10 (680 ÷ 20) - 17 >
- 646 + 10 - 97 39 - 20 + 47 >
- 484 ÷ 22 + 22 (770 ÷ 10) - 14 <
- 811 - 28 + 21 (633 + 32) - 18 >
- 42 × 9 - 50 (11 × 58) - 3 <
- 73 × 6 - 24 (97 × 95) - 5 <
- 262 - 85 + 43 (699 + 84) - 48 <
- 918 ÷ 18 + 34 (380 ÷ 38) - 10 >
- 504 ÷ 28 - 3 (550 ÷ 50) + 5 <
- 660 ÷ 22 + 30 (720 ÷ 15) - 36 >
- 71 × 6 - 96 (51 × 40) - 8 <
- 754 ÷ 26 + 29 (736 ÷ 23) - 32 >
- 410 - 56 + 31 (143 + 30) - 92 >
- 252 ÷ 63 - 1 (837 ÷ 27) + 31 <
- 969 ÷ 57 - 1 (946 ÷ 22) + 2 <
- 798 ÷ 38 - 1 (704 ÷ 22) + 11 <
- 37 × 5 - 54 (22 × 71) - 2 <
- 96 × 6 + 96 (99 × 29) + 8 <
- 600 ÷ 12 + 25 (510 ÷ 10) - 15 >
- 630 ÷ 10 + 45 (962 ÷ 13) - 74 >
- 598 ÷ 13 + 46 (864 ÷ 36) - 24 >
- 880 ÷ 40 + 16 (476 ÷ 28) - 14 >
- 892 - 16 + 38 (821 + 36) - 28 >
- 696 - 72 + 67 (809 + 86) - 42 <
- 618 + 10 - 86 58 - 46 + 87 >
- 47 × 6 + 70 (54 × 24) + 7 <
- 88 - 66 + 54 (769 + 52) - 98 <
- 234 ÷ 26 - 9 (765 ÷ 45) + 15 <
- 518 - 44 + 20 (786 + 57) - 16 <
- 468 ÷ 12 - 4 (200 ÷ 10) + 2 >
- 810 ÷ 30 - 27 (864 ÷ 12) + 54 <
- 932 - 56 + 60 (319 + 78) - 29 >
- 737 - 17 + 50 (930 + 17) - 48 <
- 588 ÷ 49 + 12 (874 ÷ 19) - 38 >
- 777 + 10 - 12 11 - 26 + 61 >
- 672 ÷ 21 + 32 (646 ÷ 38) - 17 >
- 864 ÷ 16 - 8 (744 ÷ 31) + 2 >
- 855 + 10 - 54 11 - 13 + 95 >
- 249 + 10 - 46 90 - 41 + 19 >
- 480 ÷ 32 - 10 (814 ÷ 11) + 37 <
- 646 ÷ 38 - 1 (952 ÷ 28) + 28 <
- 67 × 9 + 14 (81 × 23) + 7 <
- 86 × 2 - 2 (96 × 53) - 9 <
- 16 × 5 + 68 (18 × 46) + 9 <
- 553 + 10 - 41 71 - 20 + 97 >
- 87 × 9 - 3 (49 × 42) - 7 <
- 924 ÷ 11 + 14 (924 ÷ 44) - 21 >
- 52 × 1 + 99 (66 × 51) + 6 <
- 305 - 96 + 81 (642 + 38) - 12 <
- 400 ÷ 16 - 20 (144 ÷ 18) + 3 <
- 242 - 88 + 51 (527 + 36) - 36 <
- 18 × 7 + 30 (16 × 17) + 9 <
- 36 × 5 - 70 (85 × 84) - 8 <
- 752 ÷ 16 - 47 (572 ÷ 11) + 44 <
- 792 + 10 - 57 27 - 48 + 46 >
- 52 × 2 - 59 (12 × 89) - 6 <
- 93 × 3 - 5 (54 × 56) - 3 <
- 98 × 3 - 76 (64 × 60) - 6 <
- 480 ÷ 32 + 10 (900 ÷ 45) - 15 >
- 850 ÷ 10 + 34 (520 ÷ 52) - 10 >
- 270 + 10 - 55 12 - 37 + 93 >
- 78 × 8 - 88 (56 × 83) - 5 <
- 975 ÷ 13 + 65 (700 ÷ 35) - 20 >
- 286 + 10 - 74 42 - 87 + 48 >
- 329 + 10 - 20 10 - 44 + 51 >
- 911 + 10 - 41 51 - 38 + 75 >
- 467 + 10 - 15 20 - 26 + 60 >
- 960 ÷ 48 + 15 (600 ÷ 20) - 10 >
- 806 + 10 - 81 46 - 39 + 51 >
- 294 + 10 - 79 33 - 68 + 74 >
- 902 + 10 - 95 32 - 81 + 64 >
- 99 × 7 - 65 (63 × 7) - 1 >
- 44 × 2 - 40 (99 × 95) - 9 <
- 982 - 10 + 91 (293 + 68) - 60 >
- 528 ÷ 11 - 1 (896 ÷ 64) + 1 >
- 578 + 10 - 64 90 - 74 + 73 >
- 20 × 5 - 57 (72 × 51) - 3 <
- 558 + 10 - 86 51 - 81 + 85 >
- 663 + 10 - 39 86 - 47 + 91 >
- 210 ÷ 21 + 10 (780 ÷ 15) - 15 <
- 900 ÷ 18 + 30 (600 ÷ 10) - 10 >
- 140 + 10 - 35 72 - 23 + 65 >
- 27 × 9 - 68 (46 × 56) - 3 <
- 23 × 4 - 11 (99 × 34) - 3 <
- 980 ÷ 10 - 4 (945 ÷ 15) + 3 >
- 354 + 10 - 73 85 - 46 + 53 >
- 880 - 35 + 32 (889 + 86) - 98 =
- 111 - 33 + 67 (484 + 56) - 26 <
- 24 × 2 - 21 (33 × 49) - 1 <
- 11 × 2 + 30 (75 × 56) + 2 <
- 936 ÷ 52 + 18 (600 ÷ 24) - 10 >
- 902 ÷ 11 + 41 (952 ÷ 28) - 34 >
- 673 - 79 + 41 (804 + 37) - 23 <
- 814 - 91 + 22 (994 + 56) - 82 <
- 540 ÷ 15 + 12 (720 ÷ 16) - 36 >
- 20 × 3 - 4 (76 × 75) - 1 <
- 885 + 10 - 10 99 - 62 + 15 >
- 620 ÷ 10 - 31 (260 ÷ 52) + 5 >
- 912 ÷ 38 + 16 (672 ÷ 16) - 42 >
- 654 - 92 + 65 (281 + 39) - 28 >
- 791 + 10 - 74 73 - 37 + 53 >
- 88 × 3 + 48 (57 × 51) + 7 <
- 120 ÷ 12 - 10 (648 ÷ 27) + 6 <
- 960 ÷ 32 - 24 (800 ÷ 10) + 16 <
- 808 - 97 + 20 (555 + 90) - 83 >
- 792 ÷ 99 - 3 (616 ÷ 11) + 2 <
- 754 - 41 + 85 (372 + 76) - 59 >
- 672 ÷ 14 - 8 (996 ÷ 12) + 3 <
- 86 × 4 - 32 (30 × 47) - 2 <
- 72 × 4 + 83 (16 × 33) + 2 <
- 990 ÷ 15 + 45 (828 ÷ 18) - 46 >
- 96 × 9 + 80 (88 × 71) + 6 <
- 22 × 9 - 96 (70 × 44) - 6 <
- 960 ÷ 12 + 20 (690 ÷ 46) - 15 >
- 693 - 43 + 84 (672 + 91) - 45 >
- 13 × 2 + 44 (26 × 26) + 8 <
- 924 ÷ 11 - 22 (816 ÷ 16) + 6 >
- 576 ÷ 48 + 12 (720 ÷ 30) - 16 >
- 880 ÷ 10 - 22 (960 ÷ 32) + 15 >
- 81 × 6 + 56 (60 × 45) + 6 <
- 84 × 2 - 90 (47 × 18) - 3 <
- 815 - 81 + 12 (30 + 39) - 57 >
- 93 × 7 - 75 (17 × 55) - 9 <
- 75 × 1 + 22 (57 × 18) + 6 <
- 85 × 5 + 83 (25 × 10) + 3 >
- 775 ÷ 31 - 5 (945 ÷ 35) + 27 <
- 550 + 10 - 97 46 - 79 + 51 >
- 155 - 96 + 93 (976 + 84) - 56 <
- 428 - 40 + 41 (654 + 29) - 46 <
- 92 × 5 - 6 (97 × 86) - 4 <
- 403 + 10 - 18 47 - 76 + 87 >
- 943 - 20 + 34 (554 + 25) - 28 >
- 99 - 68 + 79 (747 + 80) - 66 <
- 532 ÷ 28 + 14 (744 ÷ 62) - 12 >
- 59 × 8 - 93 (99 × 38) - 6 <
- 854 + 10 - 12 92 - 14 + 80 >
- 44 × 7 + 48 (84 × 92) + 9 <
- 45 × 4 - 81 (83 × 52) - 5 <
- 638 - 30 + 49 (321 + 16) - 29 >
- 360 - 30 + 41 (389 + 41) - 89 >
- 96 × 2 - 35 (86 × 44) - 2 <
- 325 ÷ 13 + 25 (880 ÷ 55) - 10 >
- 48 × 3 - 54 (44 × 36) - 4 <
- 882 ÷ 18 - 14 (484 ÷ 44) + 11 >
- 70 × 4 + 61 (43 × 17) + 8 <
- 320 ÷ 16 + 16 (300 ÷ 15) - 12 >
- 740 ÷ 20 - 20 (660 ÷ 22) + 6 <
- 66 × 7 - 80 (29 × 47) - 3 <
- 217 + 10 - 19 51 - 42 + 67 >
- 118 + 10 - 40 18 - 43 + 67 >
- 592 - 16 + 55 (489 + 10) - 48 >
- 794 + 10 - 12 33 - 34 + 20 >
- 954 - 44 + 61 (848 + 35) - 85 >
- 25 × 8 - 12 (93 × 14) - 4 <
- 57 × 4 + 35 (95 × 52) + 4 <
- 38 × 2 + 87 (83 × 28) + 5 <
- 108 + 10 - 22 37 - 73 + 72 >
- 630 - 49 + 83 (77 + 39) - 90 >
- 960 ÷ 30 - 1 (340 ÷ 20) + 2 >
- 330 ÷ 33 - 2 (660 ÷ 10) + 12 <
- 832 ÷ 16 + 13 (756 ÷ 36) - 18 >
- 28 × 5 - 84 (58 × 7) - 7 <
- 245 ÷ 49 - 5 (880 ÷ 88) + 2 <
- 314 - 17 + 40 (159 + 77) - 75 >
- 32 × 5 + 18 (78 × 95) + 2 <
- 990 ÷ 22 - 33 (630 ÷ 10) + 35 <
- 171 - 41 + 91 (540 + 43) - 86 <
- 60 × 3 - 20 (12 × 43) - 7 <
- 467 + 10 - 18 40 - 47 + 38 >
- 960 ÷ 48 - 4 (220 ÷ 20) + 4 >
- 410 + 10 - 38 74 - 93 + 57 >
- 50 × 4 - 66 (59 × 43) - 2 <
- 67 × 2 + 83 (33 × 16) + 3 <
- 960 ÷ 96 - 3 (864 ÷ 18) + 1 <
- 860 ÷ 10 - 20 (940 ÷ 20) + 1 >
- 945 ÷ 15 + 63 (714 ÷ 17) - 17 >
- 864 ÷ 27 + 16 (945 ÷ 15) - 63 >
- 305 + 10 - 90 45 - 65 + 57 >
- 425 + 10 - 12 12 - 31 + 84 >
- 280 ÷ 20 - 4 (882 ÷ 42) + 18 <
- 900 ÷ 15 + 15 (864 ÷ 24) - 36 >
- 86 × 8 - 43 (61 × 16) - 2 <
- 329 + 10 - 99 93 - 87 + 65 >
- 990 ÷ 18 + 30 (819 ÷ 13) - 39 >
- 720 ÷ 40 - 2 (308 ÷ 22) + 1 >
- 630 ÷ 35 + 15 (806 ÷ 26) - 26 >
- 552 ÷ 24 + 12 (560 ÷ 10) - 56 >
※总分：100分， 共计：390道题， 每题：0.26 分。