- 耗时： 0分0秒
- 题数：
- 得分：
- 597 + 10 - 16 597 - 10 + 16 <
- 960 ÷ 40 - 20 (960 ÷ 40) + 20 <
- 682 ÷ 22 + 22 (682 ÷ 22) - 22 >
- 438 + 10 - 49 438 - 10 + 49 <
- 840 ÷ 28 - 20 (840 ÷ 28) + 20 <
- 522 - 15 + 73 (522 + 15) - 73 >
- 73 × 7 - 93 (73 × 93) - 7 <
- 86 × 1 - 5 (86 × 5) - 1 <
- 124 - 48 + 83 (124 + 48) - 83 >
- 663 ÷ 13 - 1 (663 ÷ 13) + 1 <
- 728 ÷ 52 + 13 (728 ÷ 52) - 13 >
- 99 × 5 - 6 (99 × 6) - 5 <
- 984 ÷ 24 - 41 (984 ÷ 24) + 41 <
- 33 × 8 + 93 (33 × 93) + 8 <
- 63 × 1 + 59 (63 × 59) + 1 <
- 840 ÷ 21 - 40 (840 ÷ 21) + 40 <
- 206 + 10 - 41 206 - 10 + 41 <
- 949 + 10 - 58 949 - 10 + 58 <
- 36 × 4 - 53 (36 × 53) - 4 <
- 45 × 7 + 36 (45 × 36) + 7 <
- 55 × 1 + 27 (55 × 27) + 1 <
- 16 × 9 - 47 (16 × 47) - 9 <
- 360 - 79 + 58 (360 + 79) - 58 <
- 780 + 10 - 41 780 - 10 + 41 <
- 287 + 10 - 42 287 - 10 + 42 <
- 712 - 40 + 12 (712 + 40) - 12 <
- 394 - 15 + 62 (394 + 15) - 62 >
- 91 × 7 + 71 (91 × 71) + 7 <
- 22 × 8 + 40 (22 × 40) + 8 <
- 91 × 1 + 13 (91 × 13) + 1 <
- 435 - 55 + 89 (435 + 55) - 89 >
- 840 ÷ 24 + 14 (840 ÷ 24) - 14 >
- 855 ÷ 15 - 1 (855 ÷ 15) + 1 <
- 825 ÷ 25 + 33 (825 ÷ 25) - 33 >
- 60 × 2 - 36 (60 × 36) - 2 <
- 91 × 7 - 89 (91 × 89) - 7 <
- 52 × 9 + 54 (52 × 54) + 9 <
- 45 × 7 - 11 (45 × 11) - 7 <
- 546 ÷ 14 + 39 (546 ÷ 14) - 39 >
- 15 × 3 + 22 (15 × 22) + 3 <
- 509 + 10 - 62 509 - 10 + 62 <
- 51 × 9 - 7 (51 × 7) - 9 >
- 768 ÷ 12 - 12 (768 ÷ 12) + 12 <
- 564 ÷ 94 - 1 (564 ÷ 94) + 1 <
- 274 + 10 - 79 274 - 10 + 79 <
- 93 × 2 + 64 (93 × 64) + 2 <
- 437 - 13 + 78 (437 + 13) - 78 >
- 116 + 10 - 23 116 - 10 + 23 <
- 104 - 65 + 71 (104 + 65) - 71 >
- 16 × 7 + 84 (16 × 84) + 7 <
- 70 × 4 - 77 (70 × 77) - 4 <
- 902 + 10 - 21 902 - 10 + 21 <
- 440 ÷ 22 - 4 (440 ÷ 22) + 4 <
- 820 + 10 - 24 820 - 10 + 24 <
- 19 × 1 + 53 (19 × 53) + 1 <
- 406 - 23 + 77 (406 + 23) - 77 >
- 434 - 35 + 90 (434 + 35) - 90 >
- 160 ÷ 16 + 10 (160 ÷ 16) - 10 >
- 283 + 10 - 34 283 - 10 + 34 <
- 79 × 1 + 45 (79 × 45) + 1 <
- 796 - 24 + 18 (796 + 24) - 18 <
- 155 ÷ 31 - 1 (155 ÷ 31) + 1 <
- 150 ÷ 10 + 15 (150 ÷ 10) - 15 >
- 31 × 7 - 37 (31 × 37) - 7 <
- 810 ÷ 15 + 10 (810 ÷ 15) - 10 >
- 630 ÷ 14 + 14 (630 ÷ 14) - 14 >
- 826 - 45 + 57 (826 + 45) - 57 >
- 33 × 9 - 55 (33 × 55) - 9 <
- 570 ÷ 38 + 15 (570 ÷ 38) - 15 >
- 728 ÷ 56 + 13 (728 ÷ 56) - 13 >
- 924 ÷ 28 - 1 (924 ÷ 28) + 1 <
- 99 × 6 - 9 (99 × 9) - 6 <
- 572 ÷ 26 - 13 (572 ÷ 26) + 13 <
- 93 × 8 + 42 (93 × 42) + 8 <
- 740 - 86 + 65 (740 + 86) - 65 <
- 377 ÷ 13 + 13 (377 ÷ 13) - 13 >
- 45 × 4 + 30 (45 × 30) + 4 <
- 232 ÷ 58 - 2 (232 ÷ 58) + 2 <
- 56 × 5 - 94 (56 × 94) - 5 <
- 405 ÷ 15 - 9 (405 ÷ 15) + 9 <
- 31 × 6 + 36 (31 × 36) + 6 <
- 562 + 10 - 33 562 - 10 + 33 <
- 946 ÷ 43 + 22 (946 ÷ 43) - 22 >
- 674 + 10 - 74 674 - 10 + 74 <
- 630 + 10 - 84 630 - 10 + 84 <
- 693 ÷ 99 - 7 (693 ÷ 99) + 7 <
- 788 - 34 + 75 (788 + 34) - 75 >
- 690 ÷ 10 + 69 (690 ÷ 10) - 69 >
- 89 × 5 - 75 (89 × 75) - 5 <
- 37 × 7 + 21 (37 × 21) + 7 <
- 882 ÷ 14 - 1 (882 ÷ 14) + 1 <
- 95 × 1 + 78 (95 × 78) + 1 <
- 201 + 10 - 98 201 - 10 + 98 <
- 11 - 32 + 38 (11 + 32) - 38 >
- 474 + 10 - 95 474 - 10 + 95 <
- 50 × 6 + 80 (50 × 80) + 6 <
- 59 × 5 + 59 (59 × 59) + 5 <
- 350 ÷ 35 - 5 (350 ÷ 35) + 5 <
- 92 × 9 + 25 (92 × 25) + 9 <
- 240 - 24 + 11 (240 + 24) - 11 <
- 188 + 10 - 26 188 - 10 + 26 <
- 222 ÷ 74 - 2 (222 ÷ 74) + 2 <
- 768 ÷ 12 + 32 (768 ÷ 12) - 32 >
- 880 ÷ 10 + 88 (880 ÷ 10) - 88 >
- 84 × 4 + 38 (84 × 38) + 4 <
- 741 ÷ 39 - 1 (741 ÷ 39) + 1 <
- 709 - 59 + 84 (709 + 59) - 84 >
- 270 ÷ 54 - 2 (270 ÷ 54) + 2 <
- 836 ÷ 44 + 11 (836 ÷ 44) - 11 >
- 760 ÷ 19 + 40 (760 ÷ 19) - 40 >
- 278 - 59 + 64 (278 + 59) - 64 >
- 24 × 5 + 26 (24 × 26) + 5 <
- 915 - 49 + 71 (915 + 49) - 71 >
- 660 ÷ 20 + 10 (660 ÷ 20) - 10 >
- 289 + 10 - 78 289 - 10 + 78 <
- 672 ÷ 48 + 12 (672 ÷ 48) - 12 >
- 64 × 5 + 97 (64 × 97) + 5 <
- 77 × 8 - 25 (77 × 25) - 8 <
- 656 ÷ 41 + 16 (656 ÷ 41) - 16 >
- 546 + 10 - 66 546 - 10 + 66 <
- 575 ÷ 23 + 25 (575 ÷ 23) - 25 >
- 471 + 10 - 77 471 - 10 + 77 <
- 465 - 34 + 88 (465 + 34) - 88 >
- 49 × 5 + 27 (49 × 27) + 5 <
- 89 × 1 + 99 (89 × 99) + 1 <
- 795 ÷ 53 - 15 (795 ÷ 53) + 15 <
- 646 ÷ 17 - 19 (646 ÷ 17) + 19 <
- 21 × 5 - 81 (21 × 81) - 5 <
- 34 × 7 - 33 (34 × 33) - 7 <
- 380 - 90 + 60 (380 + 90) - 60 <
- 37 × 1 + 28 (37 × 28) + 1 <
- 386 + 10 - 24 386 - 10 + 24 <
- 712 - 15 + 61 (712 + 15) - 61 >
- 378 ÷ 14 - 27 (378 ÷ 14) + 27 <
- 793 - 55 + 48 (793 + 55) - 48 <
- 240 ÷ 12 - 8 (240 ÷ 12) + 8 <
- 742 + 10 - 29 742 - 10 + 29 <
- 342 ÷ 57 - 1 (342 ÷ 57) + 1 <
- 71 × 3 + 42 (71 × 42) + 3 <
- 46 × 7 + 22 (46 × 22) + 7 <
- 91 × 2 + 22 (91 × 22) + 2 <
- 74 + 10 - 22 74 - 10 + 22 <
- 418 ÷ 22 + 19 (418 ÷ 22) - 19 >
- 582 + 10 - 27 582 - 10 + 27 <
- 49 × 7 + 68 (49 × 68) + 7 <
- 24 × 6 + 76 (24 × 76) + 6 <
- 880 ÷ 44 + 16 (880 ÷ 44) - 16 >
- 953 + 10 - 18 953 - 10 + 18 <
- 676 + 10 - 95 676 - 10 + 95 <
- 80 × 9 + 33 (80 × 33) + 9 <
- 845 ÷ 13 + 65 (845 ÷ 13) - 65 >
- 88 + 10 - 57 88 - 10 + 57 <
- 18 × 4 - 60 (18 × 60) - 4 <
- 34 × 8 - 71 (34 × 71) - 8 <
- 600 ÷ 10 + 30 (600 ÷ 10) - 30 >
- 292 - 80 + 23 (292 + 80) - 23 <
- 449 + 10 - 40 449 - 10 + 40 <
- 47 × 6 - 2 (47 × 2) - 6 >
- 377 - 47 + 88 (377 + 47) - 88 >
- 144 - 85 + 31 (144 + 85) - 31 <
- 43 × 7 + 38 (43 × 38) + 7 <
- 131 + 10 - 81 131 - 10 + 81 <
- 273 ÷ 39 - 3 (273 ÷ 39) + 3 <
- 225 + 10 - 67 225 - 10 + 67 <
- 27 × 2 - 14 (27 × 14) - 2 <
- 510 ÷ 30 + 17 (510 ÷ 30) - 17 >
- 83 × 3 - 22 (83 × 22) - 3 <
- 700 ÷ 28 - 20 (700 ÷ 28) + 20 <
- 828 ÷ 23 - 6 (828 ÷ 23) + 6 <
- 352 ÷ 11 - 1 (352 ÷ 11) + 1 <
- 49 × 1 - 7 (49 × 7) - 1 <
- 63 × 6 - 34 (63 × 34) - 6 <
- 38 × 1 + 19 (38 × 19) + 1 <
- 810 ÷ 18 + 30 (810 ÷ 18) - 30 >
- 39 × 7 - 87 (39 × 87) - 7 <
- 803 - 73 + 58 (803 + 73) - 58 <
- 440 - 90 + 56 (440 + 90) - 56 <
- 90 × 1 + 86 (90 × 86) + 1 <
- 50 × 9 - 51 (50 × 51) - 9 <
- 151 - 45 + 97 (151 + 45) - 97 >
- 44 × 7 + 18 (44 × 18) + 7 <
- 86 × 4 + 67 (86 × 67) + 4 <
- 13 × 9 - 96 (13 × 96) - 9 <
- 749 - 12 + 15 (749 + 12) - 15 >
- 663 ÷ 51 - 3 (663 ÷ 51) + 3 <
- 351 - 72 + 49 (351 + 72) - 49 <
- 990 ÷ 15 + 22 (990 ÷ 15) - 22 >
- 516 - 14 + 85 (516 + 14) - 85 >
- 415 + 10 - 18 415 - 10 + 18 <
- 16 × 6 + 97 (16 × 97) + 6 <
- 77 × 4 + 57 (77 × 57) + 4 <
- 944 ÷ 16 + 16 (944 ÷ 16) - 16 >
- 650 ÷ 10 + 10 (650 ÷ 10) - 10 >
- 72 × 9 - 42 (72 × 42) - 9 <
- 356 - 55 + 75 (356 + 55) - 75 >
- 87 × 3 - 97 (87 × 97) - 3 <
- 67 × 5 + 59 (67 × 59) + 5 <
- 265 + 10 - 73 265 - 10 + 73 <
- 943 + 10 - 77 943 - 10 + 77 <
- 74 × 3 - 90 (74 × 90) - 3 <
- 560 ÷ 80 - 4 (560 ÷ 80) + 4 <
- 97 × 1 - 47 (97 × 47) - 1 <
- 800 ÷ 10 + 20 (800 ÷ 10) - 20 >
- 932 + 10 - 16 932 - 10 + 16 <
- 37 + 10 - 25 37 - 10 + 25 <
- 46 × 7 - 11 (46 × 11) - 7 <
- 71 + 10 - 68 71 - 10 + 68 <
- 366 - 28 + 25 (366 + 28) - 25 <
- 840 ÷ 60 - 8 (840 ÷ 60) + 8 <
- 83 × 3 - 88 (83 × 88) - 3 <
- 893 + 10 - 77 893 - 10 + 77 <
- 729 ÷ 81 - 3 (729 ÷ 81) + 3 <
- 801 ÷ 89 - 3 (801 ÷ 89) + 3 <
- 60 × 4 + 83 (60 × 83) + 4 <
- 420 ÷ 15 + 28 (420 ÷ 15) - 28 >
- 588 + 10 - 41 588 - 10 + 41 <
- 58 × 9 + 67 (58 × 67) + 9 <
- 28 × 4 - 80 (28 × 80) - 4 <
- 72 × 2 + 31 (72 × 31) + 2 <
- 92 × 4 + 36 (92 × 36) + 4 <
- 961 ÷ 31 + 31 (961 ÷ 31) - 31 >
- 37 × 3 - 6 (37 × 6) - 3 <
- 47 × 2 + 80 (47 × 80) + 2 <
- 333 - 87 + 99 (333 + 87) - 99 >
- 630 ÷ 15 - 10 (630 ÷ 15) + 10 <
- 948 ÷ 79 + 12 (948 ÷ 79) - 12 >
- 74 × 4 - 97 (74 × 97) - 4 <
- 45 × 1 - 34 (45 × 34) - 1 <
- 99 × 3 + 90 (99 × 90) + 3 <
- 378 ÷ 18 - 7 (378 ÷ 18) + 7 <
- 772 - 32 + 89 (772 + 32) - 89 >
- 97 × 5 - 87 (97 × 87) - 5 <
- 527 - 36 + 37 (527 + 36) - 37 >
- 760 ÷ 40 - 2 (760 ÷ 40) + 2 <
- 120 ÷ 10 - 4 (120 ÷ 10) + 4 <
- 312 ÷ 12 - 1 (312 ÷ 12) + 1 <
- 65 × 3 - 3 (65 × 3) - 3 =
- 833 ÷ 49 - 1 (833 ÷ 49) + 1 <
- 437 ÷ 23 - 1 (437 ÷ 23) + 1 <
- 450 ÷ 10 - 15 (450 ÷ 10) + 15 <
- 946 - 77 + 58 (946 + 77) - 58 <
- 530 ÷ 53 + 10 (530 ÷ 53) - 10 >
- 300 ÷ 20 - 2 (300 ÷ 20) + 2 <
- 442 ÷ 17 + 13 (442 ÷ 17) - 13 >
- 49 × 6 - 9 (49 × 9) - 6 <
- 988 + 10 - 76 988 - 10 + 76 <
- 14 × 7 + 73 (14 × 73) + 7 <
- 576 ÷ 24 - 9 (576 ÷ 24) + 9 <
- 876 - 19 + 89 (876 + 19) - 89 >
- 420 ÷ 15 - 12 (420 ÷ 15) + 12 <
- 840 ÷ 30 - 1 (840 ÷ 30) + 1 <
- 69 × 7 + 76 (69 × 76) + 7 <
- 94 - 51 + 40 (94 + 51) - 40 <
- 91 × 4 - 47 (91 × 47) - 4 <
- 943 ÷ 41 + 23 (943 ÷ 41) - 23 >
- 63 × 8 - 47 (63 × 47) - 8 <
- 840 ÷ 40 - 10 (840 ÷ 40) + 10 <
- 62 - 87 + 58 (62 + 87) - 58 <
- 54 × 3 + 83 (54 × 83) + 3 <
- 46 × 9 - 24 (46 × 24) - 9 <
- 68 × 9 + 90 (68 × 90) + 9 <
- 750 ÷ 75 - 5 (750 ÷ 75) + 5 <
- 206 + 10 - 72 206 - 10 + 72 <
- 328 + 10 - 40 328 - 10 + 40 <
- 95 × 8 + 92 (95 × 92) + 8 <
- 755 + 10 - 49 755 - 10 + 49 <
- 864 ÷ 36 + 18 (864 ÷ 36) - 18 >
- 93 × 1 + 57 (93 × 57) + 1 <
- 796 + 10 - 72 796 - 10 + 72 <
- 94 × 2 - 71 (94 × 71) - 2 <
- 480 ÷ 48 - 2 (480 ÷ 48) + 2 <
- 534 + 10 - 73 534 - 10 + 73 <
- 825 ÷ 11 + 25 (825 ÷ 11) - 25 >
- 89 × 4 - 73 (89 × 73) - 4 <
- 42 × 3 + 24 (42 × 24) + 3 <
- 528 ÷ 22 + 16 (528 ÷ 22) - 16 >
- 935 ÷ 11 + 11 (935 ÷ 11) - 11 >
- 940 - 18 + 73 (940 + 18) - 73 >
- 966 ÷ 46 + 14 (966 ÷ 46) - 14 >
- 19 × 7 + 40 (19 × 40) + 7 <
- 81 × 7 + 12 (81 × 12) + 7 <
- 987 + 10 - 55 987 - 10 + 55 <
- 616 - 97 + 19 (616 + 97) - 19 <
- 43 × 5 - 47 (43 × 47) - 5 <
- 928 ÷ 32 + 16 (928 ÷ 32) - 16 >
- 10 × 6 + 20 (10 × 20) + 6 <
- 300 ÷ 25 + 10 (300 ÷ 25) - 10 >
- 418 ÷ 19 + 11 (418 ÷ 19) - 11 >
- 81 × 2 - 55 (81 × 55) - 2 <
- 572 ÷ 22 + 22 (572 ÷ 22) - 22 >
- 304 ÷ 16 + 19 (304 ÷ 16) - 19 >
- 766 + 10 - 77 766 - 10 + 77 <
- 600 ÷ 15 + 15 (600 ÷ 15) - 15 >
- 33 × 3 + 23 (33 × 23) + 3 <
- 646 + 10 - 54 646 - 10 + 54 <
- 540 ÷ 18 + 30 (540 ÷ 18) - 30 >
- 12 × 5 + 46 (12 × 46) + 5 <
- 998 - 14 + 57 (998 + 14) - 57 >
- 26 × 9 + 10 (26 × 10) + 9 <
- 899 ÷ 29 - 1 (899 ÷ 29) + 1 <
- 420 ÷ 10 - 30 (420 ÷ 10) + 30 <
- 623 - 74 + 77 (623 + 74) - 77 >
- 780 ÷ 13 + 12 (780 ÷ 13) - 12 >
- 44 × 1 + 60 (44 × 60) + 1 <
- 97 × 8 - 39 (97 × 39) - 8 <
- 924 ÷ 66 + 14 (924 ÷ 66) - 14 >
- 772 + 10 - 98 772 - 10 + 98 <
- 744 ÷ 12 - 62 (744 ÷ 12) + 62 <
- 549 - 75 + 88 (549 + 75) - 88 >
- 24 × 7 + 64 (24 × 64) + 7 <
- 884 ÷ 34 + 13 (884 ÷ 34) - 13 >
- 846 + 10 - 29 846 - 10 + 29 <
- 630 ÷ 10 + 10 (630 ÷ 10) - 10 >
- 187 - 49 + 78 (187 + 49) - 78 >
- 70 × 3 - 45 (70 × 45) - 3 <
- 520 ÷ 20 - 26 (520 ÷ 20) + 26 <
- 33 + 10 - 18 33 - 10 + 18 <
- 480 ÷ 24 - 4 (480 ÷ 24) + 4 <
- 46 × 5 - 88 (46 × 88) - 5 <
- 143 + 10 - 39 143 - 10 + 39 <
- 93 × 2 - 57 (93 × 57) - 2 <
- 644 ÷ 14 - 4 (644 ÷ 14) + 4 <
- 559 + 10 - 89 559 - 10 + 89 <
- 196 ÷ 28 - 1 (196 ÷ 28) + 1 <
- 128 - 60 + 69 (128 + 60) - 69 >
- 15 × 7 + 45 (15 × 45) + 7 <
- 496 - 80 + 81 (496 + 80) - 81 >
- 594 ÷ 27 + 22 (594 ÷ 27) - 22 >
- 97 × 1 + 76 (97 × 76) + 1 <
- 689 - 35 + 82 (689 + 35) - 82 >
- 236 ÷ 59 - 2 (236 ÷ 59) + 2 <
- 345 - 21 + 95 (345 + 21) - 95 >
- 114 + 10 - 95 114 - 10 + 95 <
- 546 ÷ 13 - 26 (546 ÷ 13) + 26 <
- 33 × 5 + 23 (33 × 23) + 5 <
- 16 × 7 + 22 (16 × 22) + 7 <
- 997 + 10 - 13 997 - 10 + 13 <
- 771 + 10 - 19 771 - 10 + 19 <
- 73 × 4 - 44 (73 × 44) - 4 <
- 61 × 4 + 28 (61 × 28) + 4 <
- 40 × 6 - 4 (40 × 4) - 6 >
- 893 + 10 - 83 893 - 10 + 83 <
- 895 - 14 + 43 (895 + 14) - 43 >
- 945 ÷ 45 - 5 (945 ÷ 45) + 5 <
- 961 + 10 - 61 961 - 10 + 61 <
- 103 + 10 - 97 103 - 10 + 97 <
- 81 × 6 - 72 (81 × 72) - 6 <
- 726 ÷ 11 + 66 (726 ÷ 11) - 66 >
- 228 + 10 - 74 228 - 10 + 74 <
- 47 × 8 - 34 (47 × 34) - 8 <
- 214 - 25 + 48 (214 + 25) - 48 >
- 456 ÷ 19 + 24 (456 ÷ 19) - 24 >
- 296 + 10 - 17 296 - 10 + 17 <
- 873 - 91 + 38 (873 + 91) - 38 <
- 624 ÷ 16 + 16 (624 ÷ 16) - 16 >
- 91 × 4 - 56 (91 × 56) - 4 <
- 936 ÷ 12 + 72 (936 ÷ 12) - 72 >
- 10 × 2 + 71 (10 × 71) + 2 <
- 735 - 11 + 38 (735 + 11) - 38 >
- 261 ÷ 29 - 1 (261 ÷ 29) + 1 <
- 312 - 24 + 86 (312 + 24) - 86 >
- 23 × 5 - 20 (23 × 20) - 5 <
- 55 × 7 - 72 (55 × 72) - 7 <
- 896 - 56 + 13 (896 + 56) - 13 <
- 770 ÷ 70 + 10 (770 ÷ 70) - 10 >
- 498 - 36 + 33 (498 + 36) - 33 <
- 756 ÷ 54 - 4 (756 ÷ 54) + 4 <
- 573 + 10 - 78 573 - 10 + 78 <
- 798 ÷ 38 - 2 (798 ÷ 38) + 2 <
- 809 - 56 + 45 (809 + 56) - 45 <
- 71 × 1 + 13 (71 × 13) + 1 <
- 92 × 9 + 95 (92 × 95) + 9 <
- 804 + 10 - 26 804 - 10 + 26 <
- 21 × 8 + 29 (21 × 29) + 8 <
- 460 ÷ 10 - 1 (460 ÷ 10) + 1 <
- 924 - 98 + 17 (924 + 98) - 17 <
- 675 - 78 + 81 (675 + 78) - 81 >
- 749 - 38 + 43 (749 + 38) - 43 >
- 64 × 7 - 34 (64 × 34) - 7 <
- 309 - 81 + 11 (309 + 81) - 11 <
- 304 ÷ 16 + 19 (304 ÷ 16) - 19 >
- 281 - 21 + 31 (281 + 21) - 31 >
- 251 + 10 - 41 251 - 10 + 41 <
- 66 × 4 + 56 (66 × 56) + 4 <
- 59 × 3 + 99 (59 × 99) + 3 <
- 99 × 4 + 92 (99 × 92) + 4 <
- 280 ÷ 56 - 5 (280 ÷ 56) + 5 <
- 45 × 4 - 17 (45 × 17) - 4 <
- 671 + 10 - 49 671 - 10 + 49 <
- 810 ÷ 15 - 2 (810 ÷ 15) + 2 <
- 590 ÷ 59 - 5 (590 ÷ 59) + 5 <
- 73 × 2 + 94 (73 × 94) + 2 <
- 403 ÷ 13 + 13 (403 ÷ 13) - 13 >
- 73 × 3 - 66 (73 × 66) - 3 <
- 576 ÷ 18 - 9 (576 ÷ 18) + 9 <
- 58 × 7 + 47 (58 × 47) + 7 <
- 572 + 10 - 37 572 - 10 + 37 <
- 23 × 5 + 56 (23 × 56) + 5 <
- 480 ÷ 24 - 8 (480 ÷ 24) + 8 <
- 540 ÷ 36 - 9 (540 ÷ 36) + 9 <
- 62 × 1 - 27 (62 × 27) - 1 <
- 573 + 10 - 82 573 - 10 + 82 <
- 396 ÷ 18 - 4 (396 ÷ 18) + 4 <
- 99 × 4 - 7 (99 × 7) - 4 <
- 169 - 31 + 57 (169 + 31) - 57 >
- 600 ÷ 40 + 15 (600 ÷ 40) - 15 >
- 273 + 10 - 33 273 - 10 + 33 <
- 924 ÷ 28 + 21 (924 ÷ 28) - 21 >
- 308 + 10 - 67 308 - 10 + 67 <
- 792 ÷ 18 - 4 (792 ÷ 18) + 4 <
- 43 × 9 + 17 (43 × 17) + 9 <
- 653 + 10 - 65 653 - 10 + 65 <
- 440 - 19 + 52 (440 + 19) - 52 >
- 31 × 9 + 61 (31 × 61) + 9 <
- 120 ÷ 40 - 2 (120 ÷ 40) + 2 <
- 167 + 10 - 84 167 - 10 + 84 <
- 277 + 10 - 35 277 - 10 + 35 <
- 35 × 8 - 25 (35 × 25) - 8 <
- 430 ÷ 10 + 10 (430 ÷ 10) - 10 >
- 70 × 3 + 90 (70 × 90) + 3 <
- 952 ÷ 14 + 14 (952 ÷ 14) - 14 >
- 431 + 10 - 51 431 - 10 + 51 <
- 357 ÷ 17 + 17 (357 ÷ 17) - 17 >
- 594 ÷ 18 + 18 (594 ÷ 18) - 18 >
- 16 × 4 - 6 (16 × 6) - 4 <
- 10 × 8 - 77 (10 × 77) - 8 <
- 95 × 1 + 82 (95 × 82) + 1 <
- 340 ÷ 10 + 10 (340 ÷ 10) - 10 >
- 673 - 72 + 52 (673 + 72) - 52 <
- 770 ÷ 14 + 35 (770 ÷ 14) - 35 >
※总分：100分， 共计：430道题， 每题：0.23 分。