- 耗时： 0分0秒
- 题数：
- 得分：
- 591 + 10 - 30 591 - 10 + 30 <
- 150 ÷ 10 - 15 (150 ÷ 10) + 15 <
- 37 × 6 - 56 (37 × 56) - 6 <
- 96 × 9 - 26 (96 × 26) - 9 <
- 972 ÷ 54 + 12 (972 ÷ 54) - 12 >
- 850 ÷ 17 + 34 (850 ÷ 17) - 34 >
- 527 - 47 + 56 (527 + 47) - 56 >
- 798 ÷ 19 - 3 (798 ÷ 19) + 3 <
- 99 × 5 - 21 (99 × 21) - 5 <
- 487 - 90 + 62 (487 + 90) - 62 <
- 72 × 2 + 99 (72 × 99) + 2 <
- 465 ÷ 15 + 15 (465 ÷ 15) - 15 >
- 50 × 7 + 97 (50 × 97) + 7 <
- 45 × 4 + 61 (45 × 61) + 4 <
- 41 × 9 - 91 (41 × 91) - 9 <
- 669 + 10 - 41 669 - 10 + 41 <
- 22 × 3 + 75 (22 × 75) + 3 <
- 163 - 23 + 76 (163 + 23) - 76 >
- 20 × 2 - 35 (20 × 35) - 2 <
- 559 - 23 + 61 (559 + 23) - 61 >
- 57 × 3 + 64 (57 × 64) + 3 <
- 619 - 26 + 19 (619 + 26) - 19 <
- 875 ÷ 25 + 35 (875 ÷ 25) - 35 >
- 680 ÷ 10 - 34 (680 ÷ 10) + 34 <
- 336 ÷ 16 - 1 (336 ÷ 16) + 1 <
- 65 × 2 + 11 (65 × 11) + 2 <
- 65 × 4 + 85 (65 × 85) + 4 <
- 476 + 10 - 85 476 - 10 + 85 <
- 823 - 91 + 53 (823 + 91) - 53 <
- 933 - 74 + 75 (933 + 74) - 75 >
- 770 ÷ 11 - 14 (770 ÷ 11) + 14 <
- 95 × 7 + 54 (95 × 54) + 7 <
- 554 - 40 + 19 (554 + 40) - 19 <
- 55 - 37 + 26 (55 + 37) - 26 <
- 39 × 9 + 95 (39 × 95) + 9 <
- 55 × 8 - 54 (55 × 54) - 8 <
- 66 × 1 + 37 (66 × 37) + 1 <
- 992 ÷ 62 - 2 (992 ÷ 62) + 2 <
- 189 ÷ 21 - 1 (189 ÷ 21) + 1 <
- 44 × 6 - 46 (44 × 46) - 6 <
- 816 ÷ 24 - 3 (816 ÷ 24) + 3 <
- 60 × 9 - 1 (60 × 1) - 9 >
- 57 × 3 - 48 (57 × 48) - 3 <
- 600 ÷ 10 - 2 (600 ÷ 10) + 2 <
- 88 × 3 - 13 (88 × 13) - 3 <
- 456 + 10 - 26 456 - 10 + 26 <
- 17 × 6 - 96 (17 × 96) - 6 <
- 84 × 4 - 54 (84 × 54) - 4 <
- 222 + 10 - 35 222 - 10 + 35 <
- 92 × 6 + 27 (92 × 27) + 6 <
- 814 ÷ 11 + 37 (814 ÷ 11) - 37 >
- 138 + 10 - 72 138 - 10 + 72 <
- 330 ÷ 30 + 11 (330 ÷ 30) - 11 >
- 93 - 82 + 48 (93 + 82) - 48 <
- 720 ÷ 40 + 12 (720 ÷ 40) - 12 >
- 125 + 10 - 76 125 - 10 + 76 <
- 211 - 48 + 40 (211 + 48) - 40 <
- 399 ÷ 19 + 21 (399 ÷ 19) - 21 >
- 91 × 1 + 53 (91 × 53) + 1 <
- 317 + 10 - 31 317 - 10 + 31 <
- 43 × 9 + 38 (43 × 38) + 9 <
- 844 + 10 - 37 844 - 10 + 37 <
- 990 + 10 - 10 990 - 10 + 10 =
- 358 - 87 + 65 (358 + 87) - 65 <
- 83 × 3 - 31 (83 × 31) - 3 <
- 20 × 8 + 70 (20 × 70) + 8 <
- 266 + 10 - 10 266 - 10 + 10 =
- 78 × 3 + 52 (78 × 52) + 3 <
- 132 + 10 - 66 132 - 10 + 66 <
- 57 × 9 + 29 (57 × 29) + 9 <
- 704 + 10 - 24 704 - 10 + 24 <
- 688 + 10 - 73 688 - 10 + 73 <
- 525 ÷ 21 - 1 (525 ÷ 21) + 1 <
- 98 × 3 - 3 (98 × 3) - 3 =
- 769 - 57 + 19 (769 + 57) - 19 <
- 760 ÷ 10 - 10 (760 ÷ 10) + 10 <
- 66 × 3 + 50 (66 × 50) + 3 <
- 507 + 10 - 67 507 - 10 + 67 <
- 460 ÷ 10 - 23 (460 ÷ 10) + 23 <
- 360 ÷ 18 - 15 (360 ÷ 18) + 15 <
- 318 + 10 - 66 318 - 10 + 66 <
- 992 ÷ 32 + 31 (992 ÷ 32) - 31 >
- 889 - 88 + 94 (889 + 88) - 94 >
- 680 ÷ 10 + 40 (680 ÷ 10) - 40 >
- 680 ÷ 17 + 34 (680 ÷ 17) - 34 >
- 28 × 1 + 94 (28 × 94) + 1 <
- 882 ÷ 18 - 14 (882 ÷ 18) + 14 <
- 420 ÷ 21 + 15 (420 ÷ 21) - 15 >
- 17 × 1 + 33 (17 × 33) + 1 <
- 855 ÷ 19 + 19 (855 ÷ 19) - 19 >
- 86 × 9 - 32 (86 × 32) - 9 <
- 910 ÷ 10 + 35 (910 ÷ 10) - 35 >
- 264 ÷ 12 - 22 (264 ÷ 12) + 22 <
- 660 ÷ 12 - 22 (660 ÷ 12) + 22 <
- 28 × 1 + 45 (28 × 45) + 1 <
- 988 ÷ 52 - 19 (988 ÷ 52) + 19 <
- 960 ÷ 60 + 10 (960 ÷ 60) - 10 >
- 89 × 6 - 2 (89 × 2) - 6 >
- 709 + 10 - 19 709 - 10 + 19 <
- 476 + 10 - 71 476 - 10 + 71 <
- 810 ÷ 30 - 9 (810 ÷ 30) + 9 <
- 53 × 6 - 50 (53 × 50) - 6 <
- 10 × 8 + 14 (10 × 14) + 8 <
- 299 - 82 + 85 (299 + 82) - 85 >
- 944 + 10 - 45 944 - 10 + 45 <
- 561 - 21 + 12 (561 + 21) - 12 <
- 70 × 6 - 37 (70 × 37) - 6 <
- 39 × 9 - 97 (39 × 97) - 9 <
- 420 - 32 + 46 (420 + 32) - 46 >
- 620 ÷ 10 - 1 (620 ÷ 10) + 1 <
- 432 ÷ 27 - 2 (432 ÷ 27) + 2 <
- 502 - 39 + 40 (502 + 39) - 40 >
- 57 + 10 - 47 57 - 10 + 47 <
- 720 ÷ 18 - 12 (720 ÷ 18) + 12 <
- 77 × 4 + 50 (77 × 50) + 4 <
- 13 × 4 - 5 (13 × 5) - 4 <
- 175 + 10 - 17 175 - 10 + 17 <
- 936 - 33 + 28 (936 + 33) - 28 <
- 472 - 63 + 43 (472 + 63) - 43 <
- 462 - 97 + 97 (462 + 97) - 97 =
- 240 ÷ 20 + 12 (240 ÷ 20) - 12 >
- 94 + 10 - 76 94 - 10 + 76 <
- 898 + 10 - 13 898 - 10 + 13 <
- 23 × 4 + 71 (23 × 71) + 4 <
- 288 ÷ 24 - 4 (288 ÷ 24) + 4 <
- 560 ÷ 10 - 1 (560 ÷ 10) + 1 <
- 911 - 74 + 63 (911 + 74) - 63 <
- 716 + 10 - 65 716 - 10 + 65 <
- 321 - 59 + 64 (321 + 59) - 64 >
- 720 ÷ 10 + 48 (720 ÷ 10) - 48 >
- 924 ÷ 12 + 28 (924 ÷ 12) - 28 >
- 540 ÷ 20 + 10 (540 ÷ 20) - 10 >
- 600 ÷ 24 + 25 (600 ÷ 24) - 25 >
- 62 × 8 - 87 (62 × 87) - 8 <
- 98 × 4 + 55 (98 × 55) + 4 <
- 360 ÷ 24 - 9 (360 ÷ 24) + 9 <
- 138 - 82 + 83 (138 + 82) - 83 >
- 35 × 8 - 59 (35 × 59) - 8 <
- 410 ÷ 41 - 2 (410 ÷ 41) + 2 <
- 165 + 10 - 83 165 - 10 + 83 <
- 803 - 12 + 88 (803 + 12) - 88 >
- 735 ÷ 15 - 49 (735 ÷ 15) + 49 <
- 891 ÷ 81 - 9 (891 ÷ 81) + 9 <
- 928 ÷ 29 - 32 (928 ÷ 29) + 32 <
- 576 ÷ 24 - 4 (576 ÷ 24) + 4 <
- 598 ÷ 23 + 13 (598 ÷ 23) - 13 >
- 709 + 10 - 31 709 - 10 + 31 <
- 864 - 22 + 62 (864 + 22) - 62 >
- 77 - 37 + 12 (77 + 37) - 12 <
- 331 + 10 - 80 331 - 10 + 80 <
- 420 ÷ 28 - 10 (420 ÷ 28) + 10 <
- 95 × 7 + 41 (95 × 41) + 7 <
- 841 + 10 - 46 841 - 10 + 46 <
- 630 ÷ 35 + 14 (630 ÷ 35) - 14 >
- 759 - 13 + 60 (759 + 13) - 60 >
- 323 ÷ 17 + 17 (323 ÷ 17) - 17 >
- 50 × 3 + 37 (50 × 37) + 3 <
- 82 × 5 + 57 (82 × 57) + 5 <
- 45 × 7 - 62 (45 × 62) - 7 <
- 20 × 6 - 21 (20 × 21) - 6 <
- 396 ÷ 18 + 22 (396 ÷ 18) - 22 >
- 231 + 10 - 49 231 - 10 + 49 <
- 182 + 10 - 16 182 - 10 + 16 <
- 286 ÷ 13 + 22 (286 ÷ 13) - 22 >
- 30 × 1 + 43 (30 × 43) + 1 <
- 442 ÷ 13 + 26 (442 ÷ 13) - 26 >
- 86 × 1 + 75 (86 × 75) + 1 <
- 93 × 7 + 24 (93 × 24) + 7 <
- 37 × 4 - 31 (37 × 31) - 4 <
- 189 ÷ 27 - 3 (189 ÷ 27) + 3 <
- 49 × 9 + 54 (49 × 54) + 9 <
- 56 × 9 - 79 (56 × 79) - 9 <
- 37 × 2 - 32 (37 × 32) - 2 <
- 530 ÷ 10 - 1 (530 ÷ 10) + 1 <
- 276 - 60 + 25 (276 + 60) - 25 <
- 952 - 94 + 85 (952 + 94) - 85 <
- 624 ÷ 13 - 13 (624 ÷ 13) + 13 <
- 799 - 56 + 58 (799 + 56) - 58 >
- 67 × 7 - 68 (67 × 68) - 7 <
- 30 × 5 - 80 (30 × 80) - 5 <
- 447 + 10 - 35 447 - 10 + 35 <
- 384 ÷ 64 - 1 (384 ÷ 64) + 1 <
- 39 × 3 + 66 (39 × 66) + 3 <
- 32 × 8 - 44 (32 × 44) - 8 <
- 84 × 1 + 39 (84 × 39) + 1 <
- 298 - 81 + 99 (298 + 81) - 99 >
- 70 × 5 - 27 (70 × 27) - 5 <
- 64 × 7 + 56 (64 × 56) + 7 <
- 68 × 8 - 51 (68 × 51) - 8 <
- 555 + 10 - 65 555 - 10 + 65 <
- 530 ÷ 10 + 10 (530 ÷ 10) - 10 >
- 756 ÷ 14 + 42 (756 ÷ 14) - 42 >
- 240 ÷ 12 - 2 (240 ÷ 12) + 2 <
- 757 - 25 + 55 (757 + 25) - 55 >
- 864 ÷ 12 - 1 (864 ÷ 12) + 1 <
- 53 × 8 + 20 (53 × 20) + 8 <
- 81 × 3 - 50 (81 × 50) - 3 <
- 840 ÷ 30 + 24 (840 ÷ 30) - 24 >
- 64 × 1 + 30 (64 × 30) + 1 <
- 546 ÷ 14 + 13 (546 ÷ 14) - 13 >
- 448 - 51 + 20 (448 + 51) - 20 <
- 840 ÷ 21 - 14 (840 ÷ 21) + 14 <
- 52 × 8 - 22 (52 × 22) - 8 <
- 640 ÷ 16 + 40 (640 ÷ 16) - 40 >
- 67 - 33 + 97 (67 + 33) - 97 >
- 360 ÷ 15 - 6 (360 ÷ 15) + 6 <
- 47 × 4 - 40 (47 × 40) - 4 <
- 86 - 47 + 97 (86 + 47) - 97 >
- 805 - 46 + 60 (805 + 46) - 60 >
- 304 ÷ 16 - 1 (304 ÷ 16) + 1 <
- 780 ÷ 30 + 20 (780 ÷ 30) - 20 >
- 806 - 70 + 20 (806 + 70) - 20 <
- 27 × 8 + 34 (27 × 34) + 8 <
- 490 ÷ 10 - 7 (490 ÷ 10) + 7 <
- 23 × 5 - 47 (23 × 47) - 5 <
- 87 × 1 - 75 (87 × 75) - 1 <
- 993 - 87 + 55 (993 + 87) - 55 <
- 15 × 1 + 13 (15 × 13) + 1 <
- 72 - 64 + 20 (72 + 64) - 20 <
- 660 ÷ 15 + 10 (660 ÷ 15) - 10 >
- 50 × 1 + 83 (50 × 83) + 1 <
- 147 + 10 - 22 147 - 10 + 22 <
- 595 ÷ 85 - 1 (595 ÷ 85) + 1 <
- 990 ÷ 45 - 22 (990 ÷ 45) + 22 <
- 31 × 3 + 29 (31 × 29) + 3 <
- 980 ÷ 35 - 7 (980 ÷ 35) + 7 <
- 63 × 2 + 41 (63 × 41) + 2 <
- 808 + 10 - 16 808 - 10 + 16 <
- 21 × 6 - 53 (21 × 53) - 6 <
- 740 ÷ 20 - 20 (740 ÷ 20) + 20 <
- 413 - 71 + 64 (413 + 71) - 64 <
- 74 × 2 - 33 (74 × 33) - 2 <
- 88 × 5 - 4 (88 × 4) - 5 >
- 137 + 10 - 68 137 - 10 + 68 <
- 375 ÷ 75 - 1 (375 ÷ 75) + 1 <
- 94 × 7 + 55 (94 × 55) + 7 <
- 224 ÷ 16 + 14 (224 ÷ 16) - 14 >
- 920 ÷ 46 - 20 (920 ÷ 46) + 20 <
- 740 ÷ 10 + 74 (740 ÷ 10) - 74 >
- 750 ÷ 25 - 3 (750 ÷ 25) + 3 <
- 36 × 2 - 36 (36 × 36) - 2 <
- 920 + 10 - 70 920 - 10 + 70 <
- 59 × 5 - 84 (59 × 84) - 5 <
- 656 ÷ 16 + 41 (656 ÷ 16) - 41 >
- 870 ÷ 29 + 15 (870 ÷ 29) - 15 >
- 15 × 4 - 6 (15 × 6) - 4 <
- 924 ÷ 21 - 44 (924 ÷ 21) + 44 <
- 93 × 9 + 16 (93 × 16) + 9 <
- 523 - 48 + 38 (523 + 48) - 38 <
- 33 × 6 - 57 (33 × 57) - 6 <
- 728 ÷ 26 + 28 (728 ÷ 26) - 28 >
- 864 ÷ 48 - 12 (864 ÷ 48) + 12 <
- 809 - 47 + 98 (809 + 47) - 98 >
- 948 - 53 + 81 (948 + 53) - 81 >
- 940 ÷ 47 + 20 (940 ÷ 47) - 20 >
- 82 × 9 - 6 (82 × 6) - 9 >
- 443 - 33 + 73 (443 + 33) - 73 >
- 437 - 34 + 30 (437 + 34) - 30 <
- 57 × 8 - 65 (57 × 65) - 8 <
- 840 ÷ 14 + 35 (840 ÷ 14) - 35 >
- 61 × 8 + 60 (61 × 60) + 8 <
- 72 × 9 - 53 (72 × 53) - 9 <
- 672 ÷ 28 - 3 (672 ÷ 28) + 3 <
- 65 × 1 + 48 (65 × 48) + 1 <
- 688 - 30 + 80 (688 + 30) - 80 >
- 882 ÷ 18 + 42 (882 ÷ 18) - 42 >
- 227 - 16 + 44 (227 + 16) - 44 >
- 33 × 5 - 84 (33 × 84) - 5 <
- 90 × 1 + 27 (90 × 27) + 1 <
- 618 + 10 - 80 618 - 10 + 80 <
- 730 ÷ 10 + 73 (730 ÷ 10) - 73 >
- 25 × 5 - 36 (25 × 36) - 5 <
- 440 ÷ 44 - 4 (440 ÷ 44) + 4 <
- 840 ÷ 12 + 35 (840 ÷ 12) - 35 >
- 63 × 1 + 31 (63 × 31) + 1 <
- 288 + 10 - 32 288 - 10 + 32 <
- 401 + 10 - 10 401 - 10 + 10 =
- 841 + 10 - 22 841 - 10 + 22 <
- 23 × 5 + 28 (23 × 28) + 5 <
- 80 × 1 + 62 (80 × 62) + 1 <
- 90 + 10 - 15 90 - 10 + 15 <
- 36 × 3 + 77 (36 × 77) + 3 <
- 484 ÷ 11 + 44 (484 ÷ 11) - 44 >
- 990 ÷ 15 - 22 (990 ÷ 15) + 22 <
- 123 - 49 + 13 (123 + 49) - 13 <
- 92 × 6 + 35 (92 × 35) + 6 <
- 770 ÷ 10 + 11 (770 ÷ 10) - 11 >
- 708 ÷ 12 + 12 (708 ÷ 12) - 12 >
- 74 × 5 + 78 (74 × 78) + 5 <
- 180 ÷ 36 - 2 (180 ÷ 36) + 2 <
- 828 ÷ 23 + 23 (828 ÷ 23) - 23 >
- 792 + 10 - 74 792 - 10 + 74 <
- 252 ÷ 18 - 12 (252 ÷ 18) + 12 <
- 144 ÷ 24 - 6 (144 ÷ 24) + 6 <
- 82 × 2 - 72 (82 × 72) - 2 <
- 681 + 10 - 18 681 - 10 + 18 <
- 50 × 7 - 12 (50 × 12) - 7 <
- 696 ÷ 12 + 29 (696 ÷ 12) - 29 >
- 294 ÷ 42 - 7 (294 ÷ 42) + 7 <
- 728 - 49 + 74 (728 + 49) - 74 >
- 116 + 10 - 95 116 - 10 + 95 <
- 231 ÷ 11 - 3 (231 ÷ 11) + 3 <
- 12 × 6 - 47 (12 × 47) - 6 <
- 26 × 8 + 15 (26 × 15) + 8 <
- 420 ÷ 12 + 35 (420 ÷ 12) - 35 >
- 43 × 1 + 83 (43 × 83) + 1 <
- 117 + 10 - 27 117 - 10 + 27 <
- 682 ÷ 11 - 62 (682 ÷ 11) + 62 <
- 27 × 5 + 31 (27 × 31) + 5 <
- 18 × 7 - 12 (18 × 12) - 7 <
- 425 - 28 + 67 (425 + 28) - 67 >
- 799 + 10 - 79 799 - 10 + 79 <
- 943 - 96 + 71 (943 + 96) - 71 <
- 620 ÷ 31 + 20 (620 ÷ 31) - 20 >
- 176 ÷ 16 + 11 (176 ÷ 16) - 11 >
- 329 - 33 + 66 (329 + 33) - 66 >
- 426 - 16 + 10 (426 + 16) - 10 <
- 504 ÷ 36 + 14 (504 ÷ 36) - 14 >
- 840 ÷ 84 + 10 (840 ÷ 84) - 10 >
- 64 × 8 + 53 (64 × 53) + 8 <
- 898 - 92 + 52 (898 + 92) - 52 <
- 66 × 1 - 51 (66 × 51) - 1 <
- 243 ÷ 27 - 3 (243 ÷ 27) + 3 <
- 63 × 5 - 76 (63 × 76) - 5 <
- 311 + 10 - 12 311 - 10 + 12 <
- 805 ÷ 23 + 23 (805 ÷ 23) - 23 >
- 480 ÷ 12 + 15 (480 ÷ 12) - 15 >
- 461 + 10 - 75 461 - 10 + 75 <
- 24 × 2 + 58 (24 × 58) + 2 <
- 90 × 6 + 29 (90 × 29) + 6 <
- 13 × 2 + 41 (13 × 41) + 2 <
- 76 × 5 + 69 (76 × 69) + 5 <
- 585 ÷ 39 + 15 (585 ÷ 39) - 15 >
- 54 × 7 + 82 (54 × 82) + 7 <
- 665 - 15 + 75 (665 + 15) - 75 >
- 197 - 93 + 30 (197 + 93) - 30 <
- 42 × 2 - 48 (42 × 48) - 2 <
- 45 × 9 - 93 (45 × 93) - 9 <
- 35 × 4 + 12 (35 × 12) + 4 <
- 784 ÷ 14 + 14 (784 ÷ 14) - 14 >
- 36 × 1 + 63 (36 × 63) + 1 <
- 993 - 34 + 66 (993 + 34) - 66 >
- 249 + 10 - 72 249 - 10 + 72 <
- 630 ÷ 21 + 10 (630 ÷ 21) - 10 >
- 776 ÷ 97 - 1 (776 ÷ 97) + 1 <
- 272 ÷ 16 + 17 (272 ÷ 16) - 17 >
- 330 - 70 + 57 (330 + 70) - 57 <
- 990 ÷ 99 - 1 (990 ÷ 99) + 1 <
- 559 - 23 + 27 (559 + 23) - 27 >
- 75 × 6 - 29 (75 × 29) - 6 <
- 926 + 10 - 39 926 - 10 + 39 <
- 20 × 3 - 14 (20 × 14) - 3 <
- 960 ÷ 10 + 96 (960 ÷ 10) - 96 >
- 440 ÷ 10 - 20 (440 ÷ 10) + 20 <
- 60 × 8 - 29 (60 × 29) - 8 <
- 19 × 6 - 33 (19 × 33) - 6 <
- 452 - 49 + 67 (452 + 49) - 67 >
- 960 ÷ 30 + 10 (960 ÷ 30) - 10 >
- 517 ÷ 11 - 1 (517 ÷ 11) + 1 <
- 614 + 10 - 76 614 - 10 + 76 <
- 168 ÷ 24 - 1 (168 ÷ 24) + 1 <
- 660 + 10 - 61 660 - 10 + 61 <
- 140 + 10 - 58 140 - 10 + 58 <
- 980 ÷ 49 + 14 (980 ÷ 49) - 14 >
- 999 - 35 + 26 (999 + 35) - 26 <
- 469 - 32 + 60 (469 + 32) - 60 >
- 93 × 4 + 79 (93 × 79) + 4 <
- 814 ÷ 74 - 11 (814 ÷ 74) + 11 <
- 58 × 4 + 98 (58 × 98) + 4 <
- 372 ÷ 12 + 31 (372 ÷ 12) - 31 >
- 678 - 34 + 41 (678 + 34) - 41 >
- 167 + 10 - 36 167 - 10 + 36 <
- 293 - 65 + 50 (293 + 65) - 50 <
- 72 × 1 - 43 (72 × 43) - 1 <
- 73 × 3 - 45 (73 × 45) - 3 <
- 590 - 38 + 24 (590 + 38) - 24 <
- 494 ÷ 19 + 13 (494 ÷ 19) - 13 >
- 910 ÷ 35 + 14 (910 ÷ 35) - 14 >
- 87 × 3 - 47 (87 × 47) - 3 <
- 840 ÷ 10 + 20 (840 ÷ 10) - 20 >
- 26 × 9 + 53 (26 × 53) + 9 <
- 342 ÷ 19 + 18 (342 ÷ 19) - 18 >
- 13 × 2 - 14 (13 × 14) - 2 <
- 775 + 10 - 18 775 - 10 + 18 <
- 79 × 5 + 43 (79 × 43) + 5 <
- 560 - 78 + 44 (560 + 78) - 44 <
- 644 ÷ 14 - 2 (644 ÷ 14) + 2 <
- 392 ÷ 14 + 14 (392 ÷ 14) - 14 >
- 96 × 2 + 47 (96 × 47) + 2 <
- 900 ÷ 12 + 60 (900 ÷ 12) - 60 >
- 479 + 10 - 81 479 - 10 + 81 <
- 984 ÷ 41 - 2 (984 ÷ 41) + 2 <
- 304 + 10 - 92 304 - 10 + 92 <
- 944 + 10 - 30 944 - 10 + 30 <
- 336 ÷ 14 - 1 (336 ÷ 14) + 1 <
- 84 × 9 - 49 (84 × 49) - 9 <
- 24 × 5 - 50 (24 × 50) - 5 <
- 192 + 10 - 82 192 - 10 + 82 <
- 285 ÷ 15 - 15 (285 ÷ 15) + 15 <
- 30 × 9 + 80 (30 × 80) + 9 <
- 812 ÷ 29 + 28 (812 ÷ 29) - 28 >
- 92 × 5 + 43 (92 × 43) + 5 <
- 150 + 10 - 32 150 - 10 + 32 <
- 71 × 4 - 36 (71 × 36) - 4 <
- 861 + 10 - 44 861 - 10 + 44 <
- 97 + 10 - 78 97 - 10 + 78 <
- 336 + 10 - 41 336 - 10 + 41 <
- 75 × 3 + 15 (75 × 15) + 3 <
- 960 ÷ 15 - 48 (960 ÷ 15) + 48 <
- 48 × 7 + 13 (48 × 13) + 7 <
- 14 × 9 + 44 (14 × 44) + 9 <
- 816 ÷ 34 + 17 (816 ÷ 34) - 17 >
- 981 - 76 + 94 (981 + 76) - 94 >
- 58 × 2 - 91 (58 × 91) - 2 <
- 800 ÷ 20 + 25 (800 ÷ 20) - 25 >
- 700 ÷ 25 + 28 (700 ÷ 25) - 28 >
- 86 × 8 + 57 (86 × 57) + 8 <
- 832 ÷ 13 - 8 (832 ÷ 13) + 8 <
- 69 × 7 - 33 (69 × 33) - 7 <
- 551 ÷ 29 + 19 (551 ÷ 29) - 19 >
- 29 × 3 + 86 (29 × 86) + 3 <
- 630 ÷ 21 - 5 (630 ÷ 21) + 5 <
- 519 + 10 - 16 519 - 10 + 16 <
- 676 ÷ 26 - 26 (676 ÷ 26) + 26 <
- 70 × 6 + 44 (70 × 44) + 6 <
- 299 ÷ 13 + 13 (299 ÷ 13) - 13 >
- 559 + 10 - 55 559 - 10 + 55 <
- 510 - 62 + 33 (510 + 62) - 33 <
- 67 × 7 - 13 (67 × 13) - 7 <
- 840 ÷ 10 - 7 (840 ÷ 10) + 7 <
※总分：100分， 共计：430道题， 每题：0.23 分。