- 耗时： 0分0秒
- 题数：
- 得分：
- 274 - 59 + 39 (274 + 59) - 39 <
- 612 ÷ 17 - 17 (612 ÷ 17) + 17 <
- 96 × 7 + 74 (96 × 74) + 7 <
- 627 ÷ 11 - 57 (627 ÷ 11) + 57 <
- 884 ÷ 13 + 34 (884 ÷ 13) - 34 >
- 22 × 9 + 26 (22 × 26) + 9 <
- 738 ÷ 18 + 41 (738 ÷ 18) - 41 >
- 99 × 1 - 52 (99 × 52) - 1 <
- 40 × 4 + 66 (40 × 66) + 4 <
- 630 ÷ 35 + 10 (630 ÷ 35) - 10 >
- 810 ÷ 18 + 15 (810 ÷ 18) - 15 >
- 87 × 9 - 17 (87 × 17) - 9 <
- 801 - 17 + 36 (801 + 17) - 36 >
- 702 + 10 - 59 702 - 10 + 59 <
- 810 ÷ 54 + 10 (810 ÷ 54) - 10 >
- 675 ÷ 27 + 15 (675 ÷ 27) - 15 >
- 90 × 9 + 57 (90 × 57) + 9 <
- 20 × 9 - 51 (20 × 51) - 9 <
- 651 - 16 + 50 (651 + 16) - 50 >
- 264 ÷ 11 - 3 (264 ÷ 11) + 3 <
- 55 × 5 + 73 (55 × 73) + 5 <
- 205 - 40 + 13 (205 + 40) - 13 <
- 810 ÷ 45 + 10 (810 ÷ 45) - 10 >
- 307 + 10 - 65 307 - 10 + 65 <
- 252 ÷ 84 - 1 (252 ÷ 84) + 1 <
- 13 × 5 + 90 (13 × 90) + 5 <
- 532 ÷ 38 - 14 (532 ÷ 38) + 14 <
- 77 × 9 - 29 (77 × 29) - 9 <
- 496 + 10 - 52 496 - 10 + 52 <
- 945 ÷ 27 + 27 (945 ÷ 27) - 27 >
- 98 × 3 + 18 (98 × 18) + 3 <
- 88 × 3 + 28 (88 × 28) + 3 <
- 960 ÷ 64 + 15 (960 ÷ 64) - 15 >
- 37 × 5 - 99 (37 × 99) - 5 <
- 21 × 7 + 27 (21 × 27) + 7 <
- 745 - 46 + 66 (745 + 46) - 66 >
- 89 + 10 - 96 89 - 10 + 96 <
- 48 × 3 - 2 (48 × 2) - 3 >
- 72 × 6 + 53 (72 × 53) + 6 <
- 954 - 31 + 28 (954 + 31) - 28 <
- 952 ÷ 17 - 14 (952 ÷ 17) + 14 <
- 832 + 10 - 72 832 - 10 + 72 <
- 131 + 10 - 22 131 - 10 + 22 <
- 845 + 10 - 31 845 - 10 + 31 <
- 611 ÷ 47 - 13 (611 ÷ 47) + 13 <
- 19 × 9 - 35 (19 × 35) - 9 <
- 18 × 4 - 12 (18 × 12) - 4 <
- 23 × 9 + 78 (23 × 78) + 9 <
- 96 × 5 + 15 (96 × 15) + 5 <
- 909 - 19 + 57 (909 + 19) - 57 >
- 803 ÷ 73 - 11 (803 ÷ 73) + 11 <
- 526 - 52 + 10 (526 + 52) - 10 <
- 945 ÷ 15 - 7 (945 ÷ 15) + 7 <
- 572 ÷ 13 + 22 (572 ÷ 13) - 22 >
- 117 ÷ 39 - 1 (117 ÷ 39) + 1 <
- 499 + 10 - 71 499 - 10 + 71 <
- 84 × 9 - 61 (84 × 61) - 9 <
- 17 × 3 + 17 (17 × 17) + 3 <
- 830 ÷ 83 - 1 (830 ÷ 83) + 1 <
- 22 × 2 + 63 (22 × 63) + 2 <
- 592 ÷ 16 - 1 (592 ÷ 16) + 1 <
- 44 × 3 + 68 (44 × 68) + 3 <
- 752 + 10 - 57 752 - 10 + 57 <
- 990 ÷ 10 + 45 (990 ÷ 10) - 45 >
- 660 ÷ 60 + 10 (660 ÷ 60) - 10 >
- 16 × 2 + 17 (16 × 17) + 2 <
- 62 - 84 + 46 (62 + 84) - 46 <
- 13 × 4 - 16 (13 × 16) - 4 <
- 645 - 66 + 95 (645 + 66) - 95 >
- 200 ÷ 10 - 8 (200 ÷ 10) + 8 <
- 15 × 9 + 13 (15 × 13) + 9 <
- 879 - 62 + 56 (879 + 62) - 56 <
- 276 + 10 - 97 276 - 10 + 97 <
- 118 + 10 - 16 118 - 10 + 16 <
- 339 + 10 - 62 339 - 10 + 62 <
- 17 × 8 + 34 (17 × 34) + 8 <
- 137 + 10 - 54 137 - 10 + 54 <
- 434 ÷ 31 - 14 (434 ÷ 31) + 14 <
- 75 × 6 - 72 (75 × 72) - 6 <
- 19 × 5 - 29 (19 × 29) - 5 <
- 779 ÷ 41 + 19 (779 ÷ 41) - 19 >
- 504 ÷ 24 - 9 (504 ÷ 24) + 9 <
- 868 ÷ 14 - 62 (868 ÷ 14) + 62 <
- 97 × 3 - 19 (97 × 19) - 3 <
- 598 ÷ 46 + 13 (598 ÷ 46) - 13 >
- 267 - 76 + 49 (267 + 76) - 49 <
- 194 + 10 - 87 194 - 10 + 87 <
- 316 + 10 - 44 316 - 10 + 44 <
- 572 ÷ 13 - 44 (572 ÷ 13) + 44 <
- 96 × 6 + 93 (96 × 93) + 6 <
- 18 × 4 + 73 (18 × 73) + 4 <
- 440 ÷ 10 - 22 (440 ÷ 10) + 22 <
- 96 × 7 - 81 (96 × 81) - 7 <
- 13 × 6 - 29 (13 × 29) - 6 <
- 312 ÷ 13 - 13 (312 ÷ 13) + 13 <
- 945 + 10 - 90 945 - 10 + 90 <
- 134 + 10 - 13 134 - 10 + 13 <
- 93 × 9 - 92 (93 × 92) - 9 <
- 446 + 10 - 16 446 - 10 + 16 <
- 15 × 2 + 96 (15 × 96) + 2 <
- 126 ÷ 42 - 1 (126 ÷ 42) + 1 <
- 910 ÷ 10 - 2 (910 ÷ 10) + 2 <
- 88 × 9 + 81 (88 × 81) + 9 <
- 431 - 74 + 30 (431 + 74) - 30 <
- 83 × 6 + 75 (83 × 75) + 6 <
- 57 × 3 + 53 (57 × 53) + 3 <
- 11 × 3 + 41 (11 × 41) + 3 <
- 237 + 10 - 41 237 - 10 + 41 <
- 26 × 1 - 9 (26 × 9) - 1 <
- 825 ÷ 55 - 11 (825 ÷ 55) + 11 <
- 850 ÷ 17 + 50 (850 ÷ 17) - 50 >
- 332 - 44 + 24 (332 + 44) - 24 <
- 941 + 10 - 95 941 - 10 + 95 <
- 926 + 10 - 35 926 - 10 + 35 <
- 594 ÷ 99 - 2 (594 ÷ 99) + 2 <
- 640 + 10 - 44 640 - 10 + 44 <
- 425 - 53 + 58 (425 + 53) - 58 >
- 11 × 9 - 25 (11 × 25) - 9 <
- 40 × 8 + 78 (40 × 78) + 8 <
- 390 - 88 + 30 (390 + 88) - 30 <
- 38 × 6 - 15 (38 × 15) - 6 <
- 864 ÷ 24 - 2 (864 ÷ 24) + 2 <
- 97 × 6 - 64 (97 × 64) - 6 <
- 70 × 8 - 74 (70 × 74) - 8 <
- 52 × 7 - 34 (52 × 34) - 7 <
- 748 ÷ 11 + 11 (748 ÷ 11) - 11 >
- 84 × 8 + 35 (84 × 35) + 8 <
- 912 ÷ 48 + 12 (912 ÷ 48) - 12 >
- 612 + 10 - 26 612 - 10 + 26 <
- 212 - 18 + 79 (212 + 18) - 79 >
- 709 - 10 + 46 (709 + 10) - 46 >
- 666 - 21 + 18 (666 + 21) - 18 <
- 39 × 1 + 54 (39 × 54) + 1 <
- 17 × 3 + 56 (17 × 56) + 3 <
- 24 × 5 - 8 (24 × 8) - 5 <
- 432 + 10 - 84 432 - 10 + 84 <
- 851 + 10 - 59 851 - 10 + 59 <
- 64 + 10 - 55 64 - 10 + 55 <
- 750 + 10 - 82 750 - 10 + 82 <
- 672 - 11 + 77 (672 + 11) - 77 >
- 630 ÷ 21 - 5 (630 ÷ 21) + 5 <
- 59 × 8 - 27 (59 × 27) - 8 <
- 592 ÷ 37 + 16 (592 ÷ 37) - 16 >
- 960 ÷ 12 + 15 (960 ÷ 12) - 15 >
- 97 × 9 + 53 (97 × 53) + 9 <
- 84 × 4 + 24 (84 × 24) + 4 <
- 544 ÷ 32 - 8 (544 ÷ 32) + 8 <
- 756 ÷ 28 + 18 (756 ÷ 28) - 18 >
- 843 - 89 + 51 (843 + 89) - 51 <
- 671 - 43 + 33 (671 + 43) - 33 <
- 36 × 4 + 41 (36 × 41) + 4 <
- 98 × 6 + 31 (98 × 31) + 6 <
- 990 ÷ 99 + 10 (990 ÷ 99) - 10 >
- 204 - 39 + 24 (204 + 39) - 24 <
- 75 × 3 + 76 (75 × 76) + 3 <
- 861 - 95 + 85 (861 + 95) - 85 <
- 592 ÷ 16 - 16 (592 ÷ 16) + 16 <
- 18 × 4 - 28 (18 × 28) - 4 <
- 476 + 10 - 49 476 - 10 + 49 <
- 696 ÷ 12 - 1 (696 ÷ 12) + 1 <
- 987 ÷ 47 + 21 (987 ÷ 47) - 21 >
- 637 - 14 + 74 (637 + 14) - 74 >
- 66 × 8 + 44 (66 × 44) + 8 <
- 975 ÷ 25 - 39 (975 ÷ 25) + 39 <
- 28 × 4 - 26 (28 × 26) - 4 <
- 43 × 5 + 76 (43 × 76) + 5 <
- 420 ÷ 60 - 4 (420 ÷ 60) + 4 <
- 946 - 71 + 83 (946 + 71) - 83 >
- 175 - 22 + 82 (175 + 22) - 82 >
- 76 × 4 + 77 (76 × 77) + 4 <
- 72 × 2 - 46 (72 × 46) - 2 <
- 99 × 9 + 23 (99 × 23) + 9 <
- 759 ÷ 11 + 33 (759 ÷ 11) - 33 >
- 382 + 10 - 16 382 - 10 + 16 <
- 935 ÷ 17 - 17 (935 ÷ 17) + 17 <
- 680 ÷ 20 - 20 (680 ÷ 20) + 20 <
- 48 × 6 - 77 (48 × 77) - 6 <
- 71 + 10 - 21 71 - 10 + 21 <
- 375 ÷ 15 - 5 (375 ÷ 15) + 5 <
- 321 - 49 + 59 (321 + 49) - 59 >
- 936 ÷ 52 + 12 (936 ÷ 52) - 12 >
- 858 + 10 - 65 858 - 10 + 65 <
- 384 - 81 + 48 (384 + 81) - 48 <
- 54 - 55 + 55 (54 + 55) - 55 =
- 386 + 10 - 35 386 - 10 + 35 <
- 330 ÷ 30 - 2 (330 ÷ 30) + 2 <
- 554 - 33 + 23 (554 + 33) - 23 <
- 27 × 2 + 67 (27 × 67) + 2 <
- 735 ÷ 21 + 35 (735 ÷ 21) - 35 >
- 430 - 77 + 20 (430 + 77) - 20 <
- 85 × 1 - 74 (85 × 74) - 1 <
- 616 ÷ 22 - 1 (616 ÷ 22) + 1 <
- 969 - 48 + 99 (969 + 48) - 99 >
- 69 × 2 + 33 (69 × 33) + 2 <
- 60 × 3 - 84 (60 × 84) - 3 <
- 235 + 10 - 39 235 - 10 + 39 <
- 789 - 50 + 48 (789 + 50) - 48 <
- 76 × 4 - 21 (76 × 21) - 4 <
- 68 × 5 + 52 (68 × 52) + 5 <
- 89 × 2 - 23 (89 × 23) - 2 <
- 76 × 6 + 58 (76 × 58) + 6 <
- 704 - 84 + 12 (704 + 84) - 12 <
- 828 + 10 - 39 828 - 10 + 39 <
- 30 × 8 - 82 (30 × 82) - 8 <
- 299 + 10 - 65 299 - 10 + 65 <
- 78 × 6 - 46 (78 × 46) - 6 <
- 384 ÷ 12 + 16 (384 ÷ 12) - 16 >
- 17 × 1 + 70 (17 × 70) + 1 <
- 58 - 60 + 90 (58 + 60) - 90 >
- 530 ÷ 53 + 10 (530 ÷ 53) - 10 >
- 255 + 10 - 84 255 - 10 + 84 <
- 97 × 2 + 96 (97 × 96) + 2 <
- 165 + 10 - 41 165 - 10 + 41 <
- 360 ÷ 15 + 15 (360 ÷ 15) - 15 >
- 972 ÷ 27 + 36 (972 ÷ 27) - 36 >
- 816 ÷ 17 + 34 (816 ÷ 17) - 34 >
- 45 × 5 + 77 (45 × 77) + 5 <
- 663 - 80 + 27 (663 + 80) - 27 <
- 984 ÷ 24 + 41 (984 ÷ 24) - 41 >
- 54 × 6 - 67 (54 × 67) - 6 <
- 30 × 4 + 12 (30 × 12) + 4 <
- 94 × 3 + 75 (94 × 75) + 3 <
- 900 ÷ 12 - 4 (900 ÷ 12) + 4 <
- 672 ÷ 12 - 1 (672 ÷ 12) + 1 <
- 720 ÷ 20 + 15 (720 ÷ 20) - 15 >
- 66 × 9 - 84 (66 × 84) - 9 <
- 627 ÷ 11 - 19 (627 ÷ 11) + 19 <
- 24 × 7 + 46 (24 × 46) + 7 <
- 929 + 10 - 20 929 - 10 + 20 <
- 982 - 37 + 98 (982 + 37) - 98 >
- 12 × 3 + 82 (12 × 82) + 3 <
- 90 × 1 - 71 (90 × 71) - 1 <
- 731 - 77 + 26 (731 + 77) - 26 <
- 581 + 10 - 39 581 - 10 + 39 <
- 715 + 10 - 99 715 - 10 + 99 <
- 497 - 64 + 62 (497 + 64) - 62 <
- 62 × 4 + 10 (62 × 10) + 4 <
- 59 × 8 + 81 (59 × 81) + 8 <
- 41 × 5 - 38 (41 × 38) - 5 <
- 580 ÷ 20 + 20 (580 ÷ 20) - 20 >
- 617 - 79 + 78 (617 + 79) - 78 <
- 819 ÷ 13 - 13 (819 ÷ 13) + 13 <
- 420 ÷ 42 - 2 (420 ÷ 42) + 2 <
- 46 × 1 - 37 (46 × 37) - 1 <
- 840 ÷ 56 - 7 (840 ÷ 56) + 7 <
- 53 × 5 + 60 (53 × 60) + 5 <
- 891 ÷ 99 - 1 (891 ÷ 99) + 1 <
- 564 - 76 + 39 (564 + 76) - 39 <
- 823 - 57 + 62 (823 + 57) - 62 >
- 10 × 7 + 25 (10 × 25) + 7 <
- 80 × 8 + 83 (80 × 83) + 8 <
- 21 × 6 - 64 (21 × 64) - 6 <
- 26 × 8 + 88 (26 × 88) + 8 <
- 986 + 10 - 19 986 - 10 + 19 <
- 299 - 85 + 53 (299 + 85) - 53 <
- 504 ÷ 63 - 2 (504 ÷ 63) + 2 <
- 234 ÷ 13 + 18 (234 ÷ 13) - 18 >
- 804 ÷ 67 + 12 (804 ÷ 67) - 12 >
- 42 × 6 + 35 (42 × 35) + 6 <
- 661 - 84 + 36 (661 + 84) - 36 <
- 86 × 1 + 24 (86 × 24) + 1 <
- 440 ÷ 10 - 10 (440 ÷ 10) + 10 <
- 896 ÷ 16 - 2 (896 ÷ 16) + 2 <
- 67 × 4 + 85 (67 × 85) + 4 <
- 825 ÷ 25 + 33 (825 ÷ 25) - 33 >
- 864 ÷ 12 + 36 (864 ÷ 12) - 36 >
- 812 ÷ 58 - 4 (812 ÷ 58) + 4 <
- 832 ÷ 13 + 26 (832 ÷ 13) - 26 >
- 24 × 4 - 89 (24 × 89) - 4 <
- 72 × 4 + 99 (72 × 99) + 4 <
- 77 × 8 + 61 (77 × 61) + 8 <
- 303 - 93 + 31 (303 + 93) - 31 <
- 88 × 6 + 12 (88 × 12) + 6 <
- 15 × 1 - 2 (15 × 2) - 1 <
- 254 + 10 - 28 254 - 10 + 28 <
- 52 × 6 - 3 (52 × 3) - 6 >
- 75 × 9 + 41 (75 × 41) + 9 <
- 459 ÷ 27 - 1 (459 ÷ 27) + 1 <
- 39 + 10 - 20 39 - 10 + 20 <
- 46 × 3 - 83 (46 × 83) - 3 <
- 570 ÷ 38 - 1 (570 ÷ 38) + 1 <
- 51 × 4 - 7 (51 × 7) - 4 <
- 689 + 10 - 78 689 - 10 + 78 <
- 85 × 2 - 83 (85 × 83) - 2 <
- 837 ÷ 27 + 27 (837 ÷ 27) - 27 >
- 35 × 6 + 81 (35 × 81) + 6 <
- 90 × 6 - 53 (90 × 53) - 6 <
- 53 × 3 + 81 (53 × 81) + 3 <
- 10 × 7 + 61 (10 × 61) + 7 <
- 48 × 1 + 86 (48 × 86) + 1 <
- 548 - 62 + 86 (548 + 62) - 86 >
- 720 ÷ 45 + 16 (720 ÷ 45) - 16 >
- 88 × 8 - 77 (88 × 77) - 8 <
- 61 + 10 - 54 61 - 10 + 54 <
- 901 - 72 + 58 (901 + 72) - 58 <
- 619 - 86 + 54 (619 + 86) - 54 <
- 284 + 10 - 53 284 - 10 + 53 <
- 612 ÷ 12 - 2 (612 ÷ 12) + 2 <
- 94 × 4 - 11 (94 × 11) - 4 <
- 499 + 10 - 39 499 - 10 + 39 <
- 930 ÷ 30 - 1 (930 ÷ 30) + 1 <
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- 786 + 10 - 73 786 - 10 + 73 <
- 33 × 2 + 41 (33 × 41) + 2 <
- 17 × 8 - 4 (17 × 4) - 8 >
- 812 ÷ 14 + 58 (812 ÷ 14) - 58 >
- 93 × 2 + 57 (93 × 57) + 2 <
- 96 × 8 + 53 (96 × 53) + 8 <
- 208 - 41 + 84 (208 + 41) - 84 >
- 871 + 10 - 71 871 - 10 + 71 <
- 380 ÷ 19 - 1 (380 ÷ 19) + 1 <
- 576 ÷ 16 + 36 (576 ÷ 16) - 36 >
- 36 × 5 - 76 (36 × 76) - 5 <
- 619 - 15 + 33 (619 + 15) - 33 >
- 918 - 11 + 23 (918 + 11) - 23 >
- 253 - 89 + 41 (253 + 89) - 41 <
- 78 × 9 - 60 (78 × 60) - 9 <
- 963 + 10 - 82 963 - 10 + 82 <
- 280 - 95 + 59 (280 + 95) - 59 <
- 15 × 2 + 22 (15 × 22) + 2 <
- 360 ÷ 20 - 4 (360 ÷ 20) + 4 <
- 960 ÷ 10 + 48 (960 ÷ 10) - 48 >
- 14 × 3 - 40 (14 × 40) - 3 <
- 984 ÷ 12 + 12 (984 ÷ 12) - 12 >
- 510 ÷ 17 - 1 (510 ÷ 17) + 1 <
- 78 × 4 + 61 (78 × 61) + 4 <
- 910 - 91 + 73 (910 + 91) - 73 <
- 252 ÷ 21 + 12 (252 ÷ 21) - 12 >
- 399 + 10 - 80 399 - 10 + 80 <
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- 58 × 8 - 41 (58 × 41) - 8 <
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- 43 × 5 - 77 (43 × 77) - 5 <
- 158 + 10 - 72 158 - 10 + 72 <
- 444 ÷ 12 + 37 (444 ÷ 12) - 37 >
- 847 + 10 - 67 847 - 10 + 67 <
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- 949 - 65 + 45 (949 + 65) - 45 <
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- 21 × 4 + 14 (21 × 14) + 4 <
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- 759 ÷ 11 + 69 (759 ÷ 11) - 69 >
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- 448 ÷ 16 - 7 (448 ÷ 16) + 7 <
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- 37 × 7 - 3 (37 × 3) - 7 >
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- 665 ÷ 95 - 5 (665 ÷ 95) + 5 <
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- 150 ÷ 10 + 15 (150 ÷ 10) - 15 >
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- 19 × 4 + 38 (19 × 38) + 4 <
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- 40 × 3 - 31 (40 × 31) - 3 <
- 422 - 45 + 67 (422 + 45) - 67 >
- 960 ÷ 64 + 15 (960 ÷ 64) - 15 >
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- 93 × 2 - 85 (93 × 85) - 2 <
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- 522 ÷ 29 + 18 (522 ÷ 29) - 18 >
- 715 ÷ 11 - 65 (715 ÷ 11) + 65 <
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- 67 × 3 - 26 (67 × 26) - 3 <
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- 40 × 8 + 48 (40 × 48) + 8 <
- 598 ÷ 13 + 46 (598 ÷ 13) - 46 >
- 26 × 4 - 54 (26 × 54) - 4 <
- 247 ÷ 19 - 13 (247 ÷ 19) + 13 <
- 84 × 3 + 85 (84 × 85) + 3 <
- 17 × 2 + 11 (17 × 11) + 2 <
- 59 × 5 + 44 (59 × 44) + 5 <
- 546 ÷ 21 + 26 (546 ÷ 21) - 26 >
- 720 ÷ 20 + 30 (720 ÷ 20) - 30 >
- 432 - 23 + 19 (432 + 23) - 19 <
- 728 + 10 - 28 728 - 10 + 28 <
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- 945 ÷ 15 + 15 (945 ÷ 15) - 15 >
- 384 ÷ 24 - 6 (384 ÷ 24) + 6 <
- 91 × 7 + 28 (91 × 28) + 7 <
- 163 - 72 + 76 (163 + 72) - 76 >
- 27 × 2 + 25 (27 × 25) + 2 <
- 477 - 64 + 56 (477 + 64) - 56 <
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- 63 × 1 + 93 (63 × 93) + 1 <
- 17 × 2 + 96 (17 × 96) + 2 <
- 884 ÷ 13 + 13 (884 ÷ 13) - 13 >
- 923 ÷ 71 + 13 (923 ÷ 71) - 13 >
- 70 × 6 - 3 (70 × 3) - 6 >
- 663 ÷ 13 + 39 (663 ÷ 13) - 39 >
- 108 - 24 + 80 (108 + 24) - 80 >
- 874 ÷ 19 + 23 (874 ÷ 19) - 23 >
- 38 × 2 - 40 (38 × 40) - 2 <
- 702 ÷ 18 - 3 (702 ÷ 18) + 3 <
- 101 + 10 - 70 101 - 10 + 70 <
- 247 - 54 + 76 (247 + 54) - 76 >
- 802 + 10 - 48 802 - 10 + 48 <
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- 865 + 10 - 63 865 - 10 + 63 <
- 660 ÷ 22 + 30 (660 ÷ 22) - 30 >
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- 957 ÷ 11 - 33 (957 ÷ 11) + 33 <
- 20 × 2 - 9 (20 × 9) - 2 <
- 16 + 10 - 23 16 - 10 + 23 <
- 900 ÷ 18 + 10 (900 ÷ 18) - 10 >
- 615 - 37 + 47 (615 + 37) - 47 >
- 501 - 36 + 52 (501 + 36) - 52 >
- 402 - 86 + 10 (402 + 86) - 10 <
- 93 × 5 - 89 (93 × 89) - 5 <
※总分：100分， 共计：490道题， 每题：0.20 分。