- 耗时： 0分0秒
- 题数：
- 得分：
- 600 ÷ 10 + 20 (600 ÷ 10) - 20 >
- 97 × 1 - 72 (97 × 72) - 1 <
- 393 + 10 - 36 393 - 10 + 36 <
- 617 - 72 + 76 (617 + 72) - 76 >
- 18 × 6 + 60 (18 × 60) + 6 <
- 868 - 88 + 53 (868 + 88) - 53 <
- 462 + 10 - 75 462 - 10 + 75 <
- 275 ÷ 11 - 11 (275 ÷ 11) + 11 <
- 11 × 5 - 16 (11 × 16) - 5 <
- 374 - 67 + 23 (374 + 67) - 23 <
- 780 ÷ 26 + 12 (780 ÷ 26) - 12 >
- 807 - 73 + 39 (807 + 73) - 39 <
- 675 ÷ 25 + 15 (675 ÷ 25) - 15 >
- 170 + 10 - 45 170 - 10 + 45 <
- 900 ÷ 12 + 15 (900 ÷ 12) - 15 >
- 53 × 4 - 77 (53 × 77) - 4 <
- 473 + 10 - 31 473 - 10 + 31 <
- 13 × 1 + 14 (13 × 14) + 1 <
- 282 - 59 + 37 (282 + 59) - 37 <
- 936 ÷ 24 + 26 (936 ÷ 24) - 26 >
- 525 + 10 - 52 525 - 10 + 52 <
- 312 ÷ 13 + 12 (312 ÷ 13) - 12 >
- 936 ÷ 13 + 18 (936 ÷ 13) - 18 >
- 900 ÷ 90 - 2 (900 ÷ 90) + 2 <
- 66 × 9 - 78 (66 × 78) - 9 <
- 70 × 2 - 71 (70 × 71) - 2 <
- 12 + 10 - 22 12 - 10 + 22 <
- 46 × 5 - 86 (46 × 86) - 5 <
- 900 ÷ 30 + 15 (900 ÷ 30) - 15 >
- 672 ÷ 24 + 14 (672 ÷ 24) - 14 >
- 712 - 10 + 26 (712 + 10) - 26 >
- 27 × 1 + 30 (27 × 30) + 1 <
- 669 - 29 + 84 (669 + 29) - 84 >
- 226 - 48 + 43 (226 + 48) - 43 <
- 83 × 4 - 44 (83 × 44) - 4 <
- 70 × 3 + 71 (70 × 71) + 3 <
- 52 × 1 - 46 (52 × 46) - 1 <
- 715 ÷ 11 + 13 (715 ÷ 11) - 13 >
- 51 × 3 + 12 (51 × 12) + 3 <
- 690 - 63 + 45 (690 + 63) - 45 <
- 450 - 31 + 17 (450 + 31) - 17 <
- 666 ÷ 37 - 9 (666 ÷ 37) + 9 <
- 696 ÷ 24 + 12 (696 ÷ 24) - 12 >
- 648 ÷ 27 - 18 (648 ÷ 27) + 18 <
- 769 + 10 - 80 769 - 10 + 80 <
- 632 + 10 - 77 632 - 10 + 77 <
- 599 - 12 + 74 (599 + 12) - 74 >
- 750 + 10 - 53 750 - 10 + 53 <
- 157 + 10 - 75 157 - 10 + 75 <
- 86 × 8 + 97 (86 × 97) + 8 <
- 768 ÷ 24 + 24 (768 ÷ 24) - 24 >
- 952 + 10 - 90 952 - 10 + 90 <
- 33 × 4 - 32 (33 × 32) - 4 <
- 770 ÷ 22 + 22 (770 ÷ 22) - 22 >
- 840 ÷ 40 - 1 (840 ÷ 40) + 1 <
- 851 ÷ 23 - 23 (851 ÷ 23) + 23 <
- 896 ÷ 14 - 7 (896 ÷ 14) + 7 <
- 720 ÷ 12 + 48 (720 ÷ 12) - 48 >
- 864 ÷ 96 - 2 (864 ÷ 96) + 2 <
- 48 × 3 - 11 (48 × 11) - 3 <
- 72 × 8 - 31 (72 × 31) - 8 <
- 54 × 8 + 68 (54 × 68) + 8 <
- 969 - 33 + 21 (969 + 33) - 21 <
- 37 × 6 - 11 (37 × 11) - 6 <
- 65 × 8 - 36 (65 × 36) - 8 <
- 663 ÷ 13 + 39 (663 ÷ 13) - 39 >
- 760 ÷ 10 + 76 (760 ÷ 10) - 76 >
- 828 ÷ 36 - 3 (828 ÷ 36) + 3 <
- 46 × 4 - 4 (46 × 4) - 4 =
- 600 + 10 - 16 600 - 10 + 16 <
- 31 × 9 - 41 (31 × 41) - 9 <
- 289 ÷ 17 + 17 (289 ÷ 17) - 17 >
- 97 × 4 - 69 (97 × 69) - 4 <
- 95 × 9 + 56 (95 × 56) + 9 <
- 660 ÷ 33 + 15 (660 ÷ 33) - 15 >
- 663 ÷ 17 + 39 (663 ÷ 17) - 39 >
- 77 × 2 - 22 (77 × 22) - 2 <
- 560 ÷ 14 - 16 (560 ÷ 14) + 16 <
- 146 - 53 + 86 (146 + 53) - 86 >
- 18 + 10 - 21 18 - 10 + 21 <
- 427 - 95 + 92 (427 + 95) - 92 <
- 560 ÷ 10 + 20 (560 ÷ 10) - 20 >
- 73 + 10 - 80 73 - 10 + 80 <
- 811 + 10 - 65 811 - 10 + 65 <
- 54 × 4 + 73 (54 × 73) + 4 <
- 141 + 10 - 49 141 - 10 + 49 <
- 384 ÷ 48 - 3 (384 ÷ 48) + 3 <
- 86 + 10 - 56 86 - 10 + 56 <
- 32 × 3 + 80 (32 × 80) + 3 <
- 484 + 10 - 71 484 - 10 + 71 <
- 490 ÷ 70 - 2 (490 ÷ 70) + 2 <
- 986 ÷ 29 + 29 (986 ÷ 29) - 29 >
- 302 - 81 + 11 (302 + 81) - 11 <
- 780 ÷ 52 - 4 (780 ÷ 52) + 4 <
- 119 + 10 - 19 119 - 10 + 19 <
- 93 × 8 - 51 (93 × 51) - 8 <
- 10 × 6 + 30 (10 × 30) + 6 <
- 87 × 4 - 83 (87 × 83) - 4 <
- 840 ÷ 56 - 3 (840 ÷ 56) + 3 <
- 576 ÷ 16 + 24 (576 ÷ 16) - 24 >
- 18 × 7 + 53 (18 × 53) + 7 <
- 141 + 10 - 38 141 - 10 + 38 <
- 63 × 9 - 87 (63 × 87) - 9 <
- 220 + 10 - 35 220 - 10 + 35 <
- 810 ÷ 18 + 10 (810 ÷ 18) - 10 >
- 801 + 10 - 48 801 - 10 + 48 <
- 59 × 3 - 7 (59 × 7) - 3 <
- 804 ÷ 67 - 6 (804 ÷ 67) + 6 <
- 144 ÷ 18 - 1 (144 ÷ 18) + 1 <
- 939 - 42 + 13 (939 + 42) - 13 <
- 624 ÷ 12 - 8 (624 ÷ 12) + 8 <
- 840 ÷ 10 + 24 (840 ÷ 10) - 24 >
- 68 × 8 + 29 (68 × 29) + 8 <
- 840 ÷ 24 + 21 (840 ÷ 24) - 21 >
- 645 + 10 - 50 645 - 10 + 50 <
- 300 + 10 - 45 300 - 10 + 45 <
- 887 + 10 - 73 887 - 10 + 73 <
- 59 × 5 + 19 (59 × 19) + 5 <
- 528 ÷ 33 + 16 (528 ÷ 33) - 16 >
- 597 - 79 + 43 (597 + 79) - 43 <
- 53 × 8 - 1 (53 × 1) - 8 >
- 152 + 10 - 84 152 - 10 + 84 <
- 673 + 10 - 91 673 - 10 + 91 <
- 257 + 10 - 84 257 - 10 + 84 <
- 97 × 6 - 77 (97 × 77) - 6 <
- 403 ÷ 13 + 31 (403 ÷ 13) - 31 >
- 203 + 10 - 70 203 - 10 + 70 <
- 853 - 74 + 61 (853 + 74) - 61 <
- 46 × 4 - 97 (46 × 97) - 4 <
- 700 - 72 + 73 (700 + 72) - 73 >
- 962 ÷ 37 + 26 (962 ÷ 37) - 26 >
- 132 - 22 + 77 (132 + 22) - 77 >
- 688 ÷ 16 - 16 (688 ÷ 16) + 16 <
- 58 × 1 + 56 (58 × 56) + 1 <
- 18 × 7 - 46 (18 × 46) - 7 <
- 39 × 1 + 72 (39 × 72) + 1 <
- 765 ÷ 45 - 5 (765 ÷ 45) + 5 <
- 14 × 5 + 27 (14 × 27) + 5 <
- 903 - 54 + 73 (903 + 54) - 73 >
- 30 × 7 - 1 (30 × 1) - 7 >
- 658 - 55 + 16 (658 + 55) - 16 <
- 610 - 38 + 13 (610 + 38) - 13 <
- 624 ÷ 48 - 6 (624 ÷ 48) + 6 <
- 821 + 10 - 80 821 - 10 + 80 <
- 909 + 10 - 92 909 - 10 + 92 <
- 54 × 4 - 99 (54 × 99) - 4 <
- 447 - 86 + 11 (447 + 86) - 11 <
- 966 - 67 + 27 (966 + 67) - 27 <
- 54 × 9 + 45 (54 × 45) + 9 <
- 120 - 83 + 75 (120 + 83) - 75 <
- 49 × 7 + 88 (49 × 88) + 7 <
- 546 ÷ 13 + 42 (546 ÷ 13) - 42 >
- 417 - 60 + 32 (417 + 60) - 32 <
- 734 - 31 + 30 (734 + 31) - 30 <
- 990 ÷ 15 - 45 (990 ÷ 15) + 45 <
- 441 ÷ 21 - 7 (441 ÷ 21) + 7 <
- 119 + 10 - 75 119 - 10 + 75 <
- 98 × 4 + 38 (98 × 38) + 4 <
- 557 + 10 - 78 557 - 10 + 78 <
- 948 ÷ 12 - 12 (948 ÷ 12) + 12 <
- 15 × 9 - 8 (15 × 8) - 9 >
- 589 ÷ 31 - 19 (589 ÷ 31) + 19 <
- 528 ÷ 16 - 33 (528 ÷ 16) + 33 <
- 96 × 5 + 73 (96 × 73) + 5 <
- 64 × 5 - 85 (64 × 85) - 5 <
- 27 × 8 - 27 (27 × 27) - 8 <
- 460 - 16 + 16 (460 + 16) - 16 =
- 43 × 5 - 19 (43 × 19) - 5 <
- 442 + 10 - 81 442 - 10 + 81 <
- 900 ÷ 15 + 30 (900 ÷ 15) - 30 >
- 702 ÷ 27 + 13 (702 ÷ 27) - 13 >
- 615 ÷ 41 - 15 (615 ÷ 41) + 15 <
- 660 ÷ 10 + 11 (660 ÷ 10) - 11 >
- 988 - 98 + 96 (988 + 98) - 96 <
- 57 × 2 + 18 (57 × 18) + 2 <
- 684 ÷ 19 + 36 (684 ÷ 19) - 36 >
- 93 × 7 + 74 (93 × 74) + 7 <
- 75 × 3 + 41 (75 × 41) + 3 <
- 840 ÷ 14 + 28 (840 ÷ 14) - 28 >
- 620 + 10 - 89 620 - 10 + 89 <
- 607 - 85 + 16 (607 + 85) - 16 <
- 508 - 48 + 27 (508 + 48) - 27 <
- 50 - 87 + 60 (50 + 87) - 60 <
- 755 + 10 - 40 755 - 10 + 40 <
- 248 - 44 + 67 (248 + 44) - 67 >
- 392 - 14 + 29 (392 + 14) - 29 >
- 58 + 10 - 12 58 - 10 + 12 <
- 102 - 76 + 15 (102 + 76) - 15 <
- 14 × 5 + 93 (14 × 93) + 5 <
- 960 ÷ 48 + 20 (960 ÷ 48) - 20 >
- 18 × 4 - 68 (18 × 68) - 4 <
- 900 ÷ 30 + 18 (900 ÷ 30) - 18 >
- 820 ÷ 82 - 4 (820 ÷ 82) + 4 <
- 880 ÷ 16 + 44 (880 ÷ 16) - 44 >
- 77 × 9 + 60 (77 × 60) + 9 <
- 76 × 4 + 29 (76 × 29) + 4 <
- 612 - 25 + 18 (612 + 25) - 18 <
- 504 - 31 + 74 (504 + 31) - 74 >
- 251 + 10 - 96 251 - 10 + 96 <
- 808 + 10 - 60 808 - 10 + 60 <
- 910 ÷ 10 + 14 (910 ÷ 10) - 14 >
- 862 - 37 + 79 (862 + 37) - 79 >
- 955 - 53 + 67 (955 + 53) - 67 >
- 43 × 7 + 98 (43 × 98) + 7 <
- 468 - 67 + 64 (468 + 67) - 64 <
- 38 × 5 - 17 (38 × 17) - 5 <
- 667 - 70 + 41 (667 + 70) - 41 <
- 52 × 9 - 93 (52 × 93) - 9 <
- 805 ÷ 23 - 35 (805 ÷ 23) + 35 <
- 720 ÷ 24 + 12 (720 ÷ 24) - 12 >
- 805 ÷ 35 + 23 (805 ÷ 35) - 23 >
- 660 ÷ 20 + 33 (660 ÷ 20) - 33 >
- 510 ÷ 15 - 10 (510 ÷ 15) + 10 <
- 990 ÷ 11 - 90 (990 ÷ 11) + 90 <
- 52 × 9 + 64 (52 × 64) + 9 <
- 13 × 9 - 77 (13 × 77) - 9 <
- 680 ÷ 85 - 4 (680 ÷ 85) + 4 <
- 124 ÷ 31 - 1 (124 ÷ 31) + 1 <
- 240 ÷ 20 + 12 (240 ÷ 20) - 12 >
- 65 × 7 - 25 (65 × 25) - 7 <
- 930 ÷ 30 + 31 (930 ÷ 30) - 31 >
- 61 × 8 + 54 (61 × 54) + 8 <
- 912 ÷ 19 - 3 (912 ÷ 19) + 3 <
- 360 ÷ 15 + 10 (360 ÷ 15) - 10 >
- 35 - 72 + 54 (35 + 72) - 54 <
- 455 - 34 + 49 (455 + 34) - 49 >
- 866 + 10 - 69 866 - 10 + 69 <
- 800 ÷ 16 + 20 (800 ÷ 16) - 20 >
- 876 - 58 + 36 (876 + 58) - 36 <
- 638 - 16 + 71 (638 + 16) - 71 >
- 416 - 18 + 38 (416 + 18) - 38 >
- 79 × 1 - 31 (79 × 31) - 1 <
- 72 × 3 - 37 (72 × 37) - 3 <
- 345 ÷ 15 - 5 (345 ÷ 15) + 5 <
- 952 ÷ 14 + 17 (952 ÷ 14) - 17 >
- 23 × 9 + 80 (23 × 80) + 9 <
- 45 × 9 + 42 (45 × 42) + 9 <
- 515 - 19 + 70 (515 + 19) - 70 >
- 660 ÷ 44 + 11 (660 ÷ 44) - 11 >
- 480 ÷ 60 - 8 (480 ÷ 60) + 8 <
- 645 ÷ 15 + 15 (645 ÷ 15) - 15 >
- 66 × 7 - 92 (66 × 92) - 7 <
- 481 + 10 - 75 481 - 10 + 75 <
- 480 - 82 + 75 (480 + 82) - 75 <
- 647 + 10 - 43 647 - 10 + 43 <
- 73 × 3 - 41 (73 × 41) - 3 <
- 35 × 2 - 18 (35 × 18) - 2 <
- 920 ÷ 92 + 10 (920 ÷ 92) - 10 >
- 540 ÷ 12 + 45 (540 ÷ 12) - 45 >
- 77 × 5 - 3 (77 × 3) - 5 >
- 994 ÷ 14 - 7 (994 ÷ 14) + 7 <
- 53 × 6 - 87 (53 × 87) - 6 <
- 330 ÷ 10 - 11 (330 ÷ 10) + 11 <
- 263 - 90 + 81 (263 + 90) - 81 <
- 56 × 8 + 29 (56 × 29) + 8 <
- 636 + 10 - 93 636 - 10 + 93 <
- 61 + 10 - 70 61 - 10 + 70 <
- 372 ÷ 12 - 6 (372 ÷ 12) + 6 <
- 32 × 4 - 87 (32 × 87) - 4 <
- 770 ÷ 10 + 35 (770 ÷ 10) - 35 >
- 40 × 1 + 60 (40 × 60) + 1 <
- 374 ÷ 11 + 34 (374 ÷ 11) - 34 >
- 27 × 8 + 12 (27 × 12) + 8 <
- 86 × 4 + 94 (86 × 94) + 4 <
- 91 × 9 + 61 (91 × 61) + 9 <
- 57 × 1 + 19 (57 × 19) + 1 <
- 315 + 10 - 31 315 - 10 + 31 <
- 150 + 10 - 76 150 - 10 + 76 <
- 840 ÷ 10 + 35 (840 ÷ 10) - 35 >
- 181 + 10 - 63 181 - 10 + 63 <
- 844 + 10 - 10 844 - 10 + 10 =
- 28 × 7 + 48 (28 × 48) + 7 <
- 736 ÷ 23 + 32 (736 ÷ 23) - 32 >
- 617 + 10 - 36 617 - 10 + 36 <
- 55 × 9 + 31 (55 × 31) + 9 <
- 210 + 10 - 31 210 - 10 + 31 <
- 864 ÷ 32 + 27 (864 ÷ 32) - 27 >
- 848 + 10 - 93 848 - 10 + 93 <
- 97 × 5 + 46 (97 × 46) + 5 <
- 76 × 3 + 55 (76 × 55) + 3 <
- 704 ÷ 22 + 32 (704 ÷ 22) - 32 >
- 504 - 74 + 58 (504 + 74) - 58 <
- 672 ÷ 42 + 12 (672 ÷ 42) - 12 >
- 122 + 10 - 57 122 - 10 + 57 <
- 443 + 10 - 21 443 - 10 + 21 <
- 21 × 5 - 39 (21 × 39) - 5 <
- 872 + 10 - 33 872 - 10 + 33 <
- 996 - 65 + 10 (996 + 65) - 10 <
- 42 × 3 - 59 (42 × 59) - 3 <
- 330 - 66 + 61 (330 + 66) - 61 <
- 390 ÷ 13 - 10 (390 ÷ 13) + 10 <
- 560 ÷ 14 + 16 (560 ÷ 14) - 16 >
- 780 ÷ 39 - 1 (780 ÷ 39) + 1 <
- 95 × 9 - 27 (95 × 27) - 9 <
- 62 × 6 + 73 (62 × 73) + 6 <
- 30 × 8 + 29 (30 × 29) + 8 <
- 238 - 68 + 71 (238 + 68) - 71 >
- 728 ÷ 13 - 7 (728 ÷ 13) + 7 <
- 682 ÷ 62 - 2 (682 ÷ 62) + 2 <
- 208 + 10 - 49 208 - 10 + 49 <
- 708 - 37 + 33 (708 + 37) - 33 <
- 17 × 9 + 57 (17 × 57) + 9 <
- 888 ÷ 12 + 12 (888 ÷ 12) - 12 >
- 688 + 10 - 41 688 - 10 + 41 <
- 636 ÷ 12 + 53 (636 ÷ 12) - 53 >
- 49 × 8 - 56 (49 × 56) - 8 <
- 234 - 40 + 37 (234 + 40) - 37 <
- 181 - 63 + 24 (181 + 63) - 24 <
- 39 + 10 - 16 39 - 10 + 16 <
- 252 ÷ 12 - 12 (252 ÷ 12) + 12 <
- 41 - 59 + 44 (41 + 59) - 44 <
- 858 ÷ 13 + 13 (858 ÷ 13) - 13 >
- 420 ÷ 10 + 21 (420 ÷ 10) - 21 >
- 912 ÷ 19 + 19 (912 ÷ 19) - 19 >
- 540 ÷ 36 + 15 (540 ÷ 36) - 15 >
- 460 ÷ 20 + 10 (460 ÷ 20) - 10 >
- 132 ÷ 12 - 6 (132 ÷ 12) + 6 <
- 71 × 4 - 6 (71 × 6) - 4 <
- 27 × 5 + 71 (27 × 71) + 5 <
- 196 ÷ 14 + 14 (196 ÷ 14) - 14 >
- 810 ÷ 15 + 27 (810 ÷ 15) - 27 >
- 81 × 9 - 37 (81 × 37) - 9 <
- 382 + 10 - 86 382 - 10 + 86 <
- 832 ÷ 64 + 13 (832 ÷ 64) - 13 >
- 408 ÷ 24 - 12 (408 ÷ 24) + 12 <
- 72 × 5 + 80 (72 × 80) + 5 <
- 783 + 10 - 43 783 - 10 + 43 <
- 615 - 12 + 46 (615 + 12) - 46 >
- 250 + 10 - 48 250 - 10 + 48 <
- 980 ÷ 70 - 14 (980 ÷ 70) + 14 <
- 645 - 39 + 59 (645 + 39) - 59 >
- 621 - 46 + 29 (621 + 46) - 29 <
- 16 × 7 + 52 (16 × 52) + 7 <
- 446 - 94 + 98 (446 + 94) - 98 >
- 232 ÷ 29 - 8 (232 ÷ 29) + 8 <
- 104 + 10 - 41 104 - 10 + 41 <
- 612 ÷ 34 + 18 (612 ÷ 34) - 18 >
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- 840 - 80 + 72 (840 + 80) - 72 <
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- 336 ÷ 12 - 14 (336 ÷ 12) + 14 <
- 64 × 8 - 15 (64 × 15) - 8 <
- 364 ÷ 26 + 14 (364 ÷ 26) - 14 >
- 842 - 60 + 97 (842 + 60) - 97 >
- 986 - 30 + 57 (986 + 30) - 57 >
- 109 + 10 - 29 109 - 10 + 29 <
- 17 × 2 + 33 (17 × 33) + 2 <
- 840 ÷ 28 - 7 (840 ÷ 28) + 7 <
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- 311 + 10 - 95 311 - 10 + 95 <
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- 497 - 55 + 79 (497 + 55) - 79 >
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- 722 ÷ 19 + 38 (722 ÷ 19) - 38 >
- 794 - 52 + 68 (794 + 52) - 68 >
- 355 + 10 - 85 355 - 10 + 85 <
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- 53 × 8 - 2 (53 × 2) - 8 >
- 86 × 5 + 46 (86 × 46) + 5 <
- 840 ÷ 10 + 84 (840 ÷ 10) - 84 >
- 972 ÷ 18 + 12 (972 ÷ 18) - 12 >
- 468 ÷ 18 + 12 (468 ÷ 18) - 12 >
- 652 - 39 + 91 (652 + 39) - 91 >
- 585 ÷ 45 - 9 (585 ÷ 45) + 9 <
- 72 × 2 - 11 (72 × 11) - 2 <
- 47 × 4 - 41 (47 × 41) - 4 <
- 81 × 8 - 60 (81 × 60) - 8 <
- 64 × 9 - 31 (64 × 31) - 9 <
- 975 ÷ 15 - 65 (975 ÷ 15) + 65 <
- 756 ÷ 12 + 14 (756 ÷ 12) - 14 >
- 758 - 40 + 27 (758 + 40) - 27 <
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- 168 ÷ 24 - 3 (168 ÷ 24) + 3 <
- 76 × 8 + 21 (76 × 21) + 8 <
- 760 ÷ 10 - 40 (760 ÷ 10) + 40 <
- 840 ÷ 30 + 21 (840 ÷ 30) - 21 >
- 13 × 3 - 11 (13 × 11) - 3 <
- 70 × 5 + 72 (70 × 72) + 5 <
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- 638 + 10 - 35 638 - 10 + 35 <
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- 630 ÷ 14 + 30 (630 ÷ 14) - 30 >
- 738 - 41 + 78 (738 + 41) - 78 >
- 912 ÷ 16 - 6 (912 ÷ 16) + 6 <
- 57 × 8 - 15 (57 × 15) - 8 <
- 924 ÷ 22 + 12 (924 ÷ 22) - 12 >
- 72 × 8 + 37 (72 × 37) + 8 <
- 539 ÷ 11 + 49 (539 ÷ 11) - 49 >
- 840 ÷ 12 - 7 (840 ÷ 12) + 7 <
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- 415 + 10 - 10 415 - 10 + 10 =
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- 816 ÷ 17 + 48 (816 ÷ 17) - 48 >
- 600 ÷ 12 + 40 (600 ÷ 12) - 40 >
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- 903 - 83 + 11 (903 + 83) - 11 <
- 81 × 3 - 47 (81 × 47) - 3 <
- 857 - 11 + 80 (857 + 11) - 80 >
- 288 ÷ 24 - 12 (288 ÷ 24) + 12 <
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- 43 × 4 + 30 (43 × 30) + 4 <
- 936 ÷ 39 + 12 (936 ÷ 39) - 12 >
- 684 + 10 - 97 684 - 10 + 97 <
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- 69 - 32 + 56 (69 + 32) - 56 >
- 975 ÷ 65 + 13 (975 ÷ 65) - 13 >
- 41 × 8 - 33 (41 × 33) - 8 <
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- 481 - 97 + 92 (481 + 97) - 92 <
- 550 ÷ 10 - 25 (550 ÷ 10) + 25 <
- 488 - 62 + 32 (488 + 62) - 32 <
- 468 ÷ 36 + 13 (468 ÷ 36) - 13 >
- 864 ÷ 16 - 3 (864 ÷ 16) + 3 <
- 689 ÷ 13 + 53 (689 ÷ 13) - 53 >
- 715 ÷ 65 - 11 (715 ÷ 65) + 11 <
- 836 ÷ 19 + 11 (836 ÷ 19) - 11 >
- 39 × 6 + 51 (39 × 51) + 6 <
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- 884 ÷ 34 + 17 (884 ÷ 34) - 17 >
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- 92 × 8 - 65 (92 × 65) - 8 <
- 850 ÷ 85 - 10 (850 ÷ 85) + 10 <
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- 267 + 10 - 86 267 - 10 + 86 <
- 458 - 18 + 74 (458 + 18) - 74 >
- 971 + 10 - 40 971 - 10 + 40 <
- 10 × 6 + 69 (10 × 69) + 6 <
- 402 ÷ 67 - 2 (402 ÷ 67) + 2 <
- 88 + 10 - 63 88 - 10 + 63 <
- 144 ÷ 16 - 2 (144 ÷ 16) + 2 <
- 20 × 4 + 83 (20 × 83) + 4 <
- 407 - 71 + 89 (407 + 71) - 89 >
- 86 × 6 - 23 (86 × 23) - 6 <
- 308 ÷ 11 - 2 (308 ÷ 11) + 2 <
- 936 ÷ 18 - 4 (936 ÷ 18) + 4 <
- 420 ÷ 28 + 14 (420 ÷ 28) - 14 >
- 11 × 1 + 59 (11 × 59) + 1 <
- 504 ÷ 28 - 14 (504 ÷ 28) + 14 <
- 45 × 8 - 94 (45 × 94) - 8 <
- 441 + 10 - 78 441 - 10 + 78 <
- 25 × 9 + 31 (25 × 31) + 9 <
- 998 + 10 - 94 998 - 10 + 94 <
- 450 - 12 + 77 (450 + 12) - 77 >
- 522 + 10 - 11 522 - 10 + 11 <
- 74 × 6 + 93 (74 × 93) + 6 <
- 33 × 9 + 37 (33 × 37) + 9 <
- 560 + 10 - 83 560 - 10 + 83 <
- 403 + 10 - 34 403 - 10 + 34 <
- 541 - 11 + 44 (541 + 11) - 44 >
- 21 × 5 + 58 (21 × 58) + 5 <
- 58 × 2 + 79 (58 × 79) + 2 <
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- 27 × 9 - 13 (27 × 13) - 9 <
- 658 + 10 - 65 658 - 10 + 65 <
- 35 × 4 - 92 (35 × 92) - 4 <
- 900 ÷ 15 + 18 (900 ÷ 15) - 18 >
- 200 - 74 + 69 (200 + 74) - 69 <
- 11 × 2 + 66 (11 × 66) + 2 <
- 699 - 57 + 29 (699 + 57) - 29 <
- 63 × 3 + 58 (63 × 58) + 3 <
- 609 ÷ 87 - 3 (609 ÷ 87) + 3 <
- 836 ÷ 11 - 76 (836 ÷ 11) + 76 <
- 70 × 4 - 1 (70 × 1) - 4 >
- 175 + 10 - 41 175 - 10 + 41 <
- 182 ÷ 13 + 14 (182 ÷ 13) - 14 >
- 62 × 4 + 95 (62 × 95) + 4 <
- 546 ÷ 39 + 13 (546 ÷ 39) - 13 >
- 840 ÷ 21 + 40 (840 ÷ 21) - 40 >
- 423 + 10 - 46 423 - 10 + 46 <
- 713 ÷ 31 + 23 (713 ÷ 31) - 23 >
- 36 × 9 - 14 (36 × 14) - 9 <
- 819 ÷ 21 - 9 (819 ÷ 21) + 9 <
- 812 ÷ 28 - 2 (812 ÷ 28) + 2 <
- 272 + 10 - 13 272 - 10 + 13 <
- 800 ÷ 32 - 8 (800 ÷ 32) + 8 <
- 224 ÷ 14 - 16 (224 ÷ 14) + 16 <
※总分：100分， 共计：490道题， 每题：0.20 分。