- 耗时： 0分0秒
- 题数：
- 得分：
- 124 ÷ 31 - 2 (364 ÷ 28) + 4 <
- 24 × 9 - 29 (19 × 65) - 7 <
- 848 + 10 - 82 69 - 68 + 89 >
- 810 ÷ 27 - 18 (784 ÷ 49) + 16 <
- 594 ÷ 22 - 11 (180 ÷ 12) + 10 <
- 91 × 3 + 96 (12 × 16) + 2 >
- 81 × 5 + 57 (62 × 43) + 6 <
- 220 + 10 - 55 23 - 17 + 64 >
- 630 ÷ 21 + 21 (980 ÷ 10) - 49 >
- 81 × 3 + 87 (21 × 26) + 9 <
- 52 × 4 - 12 (50 × 38) - 7 <
- 810 ÷ 27 + 15 (792 ÷ 18) - 22 >
- 872 - 74 + 81 (974 + 52) - 52 <
- 255 - 86 + 80 (17 + 61) - 46 >
- 900 ÷ 20 - 9 (736 ÷ 16) + 8 <
- 320 ÷ 32 - 8 (864 ÷ 16) + 1 <
- 474 - 11 + 51 (380 + 65) - 72 >
- 936 ÷ 24 + 26 (720 ÷ 24) - 16 >
- 71 × 8 + 86 (74 × 95) + 6 <
- 85 × 8 + 20 (18 × 89) + 8 <
- 273 + 10 - 47 72 - 25 + 21 >
- 737 - 67 + 28 (758 + 11) - 90 >
- 890 + 10 - 33 35 - 16 + 82 >
- 540 ÷ 20 + 12 (900 ÷ 10) - 90 >
- 780 ÷ 13 + 30 (928 ÷ 29) - 32 >
- 660 ÷ 10 - 33 (350 ÷ 14) + 10 <
- 423 - 37 + 70 (547 + 59) - 30 <
- 520 ÷ 26 + 10 (960 ÷ 30) - 15 >
- 980 ÷ 28 - 20 (184 ÷ 46) + 2 >
- 138 ÷ 23 - 6 (405 ÷ 15) + 15 <
- 240 ÷ 30 - 2 (936 ÷ 18) + 24 <
- 294 ÷ 21 + 14 (884 ÷ 26) - 17 >
- 269 + 10 - 86 83 - 46 + 50 >
- 42 × 2 + 50 (75 × 40) + 6 <
- 726 ÷ 66 - 1 (912 ÷ 57) + 2 <
- 27 × 3 + 13 (64 × 54) + 5 <
- 621 - 22 + 29 (25 + 42) - 24 >
- 37 × 8 + 77 (30 × 96) + 3 <
- 117 - 36 + 73 (205 + 60) - 21 <
- 156 ÷ 12 - 6 (285 ÷ 57) + 1 >
- 363 + 10 - 95 37 - 46 + 62 >
- 94 × 2 - 15 (74 × 2) - 5 >
- 580 ÷ 20 + 10 (900 ÷ 18) - 45 >
- 750 - 71 + 12 (591 + 40) - 17 >
- 67 × 3 + 88 (42 × 16) + 1 <
- 23 × 9 + 10 (79 × 98) + 5 <
- 62 × 8 + 71 (58 × 84) + 4 <
- 88 × 1 + 59 (15 × 53) + 5 <
- 270 ÷ 15 - 10 (945 ÷ 27) + 35 <
- 570 ÷ 38 + 15 (407 ÷ 11) - 37 >
- 28 × 7 - 4 (96 × 49) - 2 <
- 208 - 70 + 90 (534 + 84) - 95 <
- 504 ÷ 12 - 14 (275 ÷ 55) + 1 >
- 895 - 38 + 60 (175 + 68) - 57 >
- 500 ÷ 50 - 10 (645 ÷ 15) + 43 <
- 370 - 94 + 96 (672 + 51) - 13 <
- 54 × 7 + 58 (96 × 61) + 5 <
- 758 + 10 - 27 42 - 85 + 99 >
- 229 - 77 + 46 (25 + 80) - 98 >
- 43 × 8 - 26 (73 × 39) - 5 <
- 380 + 10 - 57 76 - 17 + 85 >
- 77 × 8 + 89 (12 × 76) + 2 <
- 16 × 9 - 46 (37 × 87) - 6 <
- 859 - 67 + 69 (382 + 46) - 88 >
- 250 - 90 + 37 (939 + 20) - 56 <
- 896 ÷ 28 + 28 (900 ÷ 18) - 12 >
- 58 × 6 + 92 (66 × 67) + 2 <
- 840 ÷ 14 + 28 (540 ÷ 20) - 20 >
- 57 × 6 - 21 (55 × 63) - 9 <
- 204 ÷ 12 - 17 (192 ÷ 24) + 6 <
- 36 × 2 + 30 (14 × 15) + 4 <
- 627 - 38 + 99 (746 + 31) - 26 <
- 245 - 66 + 26 (715 + 55) - 49 <
- 120 ÷ 40 - 1 (128 ÷ 16) + 2 <
- 57 × 8 + 75 (22 × 40) + 7 <
- 85 × 2 - 12 (29 × 39) - 8 <
- 648 ÷ 18 + 12 (792 ÷ 11) - 44 >
- 797 + 10 - 38 48 - 55 + 49 >
- 45 × 4 - 85 (88 × 55) - 3 <
- 375 ÷ 15 - 5 (580 ÷ 20) + 4 <
- 28 × 3 + 39 (54 × 23) + 5 <
- 970 ÷ 10 - 5 (836 ÷ 38) + 19 >
- 40 × 7 - 25 (14 × 59) - 7 <
- 216 + 10 - 99 40 - 32 + 94 >
- 451 + 10 - 93 59 - 18 + 63 >
- 18 × 7 - 88 (58 × 34) - 6 <
- 876 ÷ 12 + 73 (833 ÷ 17) - 49 >
- 47 × 9 + 72 (94 × 62) + 4 <
- 48 + 10 - 48 55 - 41 + 87 <
- 64 × 4 + 99 (48 × 19) + 4 <
- 863 + 10 - 81 30 - 24 + 33 >
- 680 ÷ 34 + 17 (396 ÷ 12) - 22 >
- 422 - 64 + 22 (276 + 32) - 59 >
- 500 ÷ 25 + 10 (810 ÷ 15) - 54 >
- 77 × 4 - 82 (90 × 81) - 8 <
- 598 - 97 + 80 (696 + 50) - 26 <
- 823 + 10 - 88 12 - 37 + 40 >
- 640 ÷ 16 + 20 (688 ÷ 43) - 16 >
- 167 - 87 + 47 (322 + 56) - 39 <
- 59 × 6 - 82 (90 × 1) - 7 >
- 73 × 7 - 9 (12 × 34) - 7 >
- 80 × 1 - 60 (91 × 9) - 3 <
- 700 ÷ 14 - 5 (432 ÷ 16) + 4 >
- 440 ÷ 40 + 11 (704 ÷ 22) - 16 >
- 994 + 10 - 80 64 - 35 + 50 >
- 40 × 4 + 11 (43 × 73) + 6 <
- 17 - 91 + 74 (536 + 53) - 60 <
- 93 + 10 - 39 63 - 38 + 30 >
- 924 ÷ 14 - 33 (330 ÷ 10) + 11 <
- 46 - 91 + 98 (785 + 67) - 49 <
- 25 × 6 + 83 (73 × 98) + 4 <
- 820 ÷ 10 + 10 (792 ÷ 11) - 24 >
- 75 × 2 - 12 (49 × 40) - 9 <
- 35 × 4 + 44 (99 × 16) + 9 <
- 952 ÷ 28 + 34 (855 ÷ 15) - 45 >
- 36 × 2 - 25 (30 × 80) - 6 <
- 184 - 43 + 89 (369 + 17) - 38 <
- 19 × 2 + 46 (38 × 87) + 2 <
- 577 + 10 - 42 43 - 29 + 49 >
- 54 × 7 + 77 (73 × 20) + 4 <
- 94 × 1 - 81 (43 × 93) - 6 <
- 746 + 10 - 33 30 - 20 + 17 >
- 647 - 47 + 39 (70 + 94) - 90 >
- 532 + 10 - 82 14 - 23 + 58 >
- 331 - 16 + 28 (491 + 14) - 12 <
- 84 × 5 - 40 (40 × 52) - 2 <
- 88 × 9 + 17 (38 × 90) + 8 <
- 480 ÷ 16 - 2 (528 ÷ 33) + 6 >
- 646 + 10 - 33 20 - 16 + 36 >
- 291 + 10 - 25 87 - 39 + 16 >
- 466 + 10 - 59 69 - 96 + 59 >
- 845 + 10 - 44 42 - 29 + 28 >
- 336 - 68 + 41 (480 + 80) - 24 <
- 99 × 8 + 92 (12 × 10) + 9 >
- 600 ÷ 25 + 12 (280 ÷ 14) - 10 >
- 731 - 62 + 50 (618 + 85) - 92 >
- 630 ÷ 35 + 15 (832 ÷ 16) - 32 >
- 293 - 71 + 46 (315 + 84) - 63 <
- 798 - 82 + 82 (902 + 65) - 41 <
- 17 × 7 + 81 (25 × 94) + 9 <
- 891 ÷ 81 - 9 (918 ÷ 51) + 17 <
- 321 - 47 + 98 (80 + 76) - 41 >
- 52 × 4 + 33 (46 × 81) + 6 <
- 324 ÷ 27 - 1 (624 ÷ 39) + 6 <
- 585 ÷ 65 - 3 (750 ÷ 15) + 30 <
- 691 - 22 + 49 (538 + 98) - 11 >
- 36 × 2 + 57 (97 × 88) + 5 <
- 552 ÷ 23 + 24 (960 ÷ 10) - 24 <
- 19 - 53 + 57 (497 + 65) - 22 <
- 54 × 5 - 53 (44 × 75) - 4 <
- 28 × 1 + 43 (91 × 47) + 4 <
- 20 × 9 + 19 (40 × 70) + 6 <
- 68 × 2 + 91 (21 × 36) + 7 <
- 944 ÷ 16 - 16 (759 ÷ 33) + 3 >
- 23 × 9 + 74 (88 × 24) + 4 <
- 84 × 2 + 30 (56 × 78) + 1 <
- 756 ÷ 27 - 2 (800 ÷ 32) + 25 <
- 612 ÷ 18 - 18 (700 ÷ 50) + 7 <
- 900 ÷ 75 - 10 (840 ÷ 10) + 7 <
- 23 × 5 + 56 (23 × 47) + 8 <
- 80 × 9 + 85 (31 × 56) + 4 <
- 912 ÷ 16 + 38 (570 ÷ 30) - 19 >
- 81 × 8 - 52 (39 × 27) - 1 <
- 970 ÷ 10 - 97 (936 ÷ 12) + 26 <
- 281 + 10 - 53 18 - 87 + 75 >
- 65 × 6 + 10 (95 × 12) + 3 <
- 210 ÷ 15 - 1 (180 ÷ 45) + 1 >
- 900 ÷ 25 - 9 (468 ÷ 18) + 3 <
- 85 × 4 - 65 (15 × 3) - 7 >
- 27 × 1 + 55 (46 × 45) + 4 <
- 48 × 7 - 85 (73 × 4) - 3 <
- 781 ÷ 11 - 11 (348 ÷ 12) + 4 >
- 600 ÷ 10 + 50 (297 ÷ 11) - 27 >
- 86 × 8 + 16 (17 × 66) + 3 <
- 662 - 78 + 75 (180 + 44) - 14 >
- 360 ÷ 18 - 8 (200 ÷ 10) + 8 <
- 322 - 26 + 95 (747 + 90) - 88 <
- 578 + 10 - 41 18 - 43 + 46 >
- 189 - 40 + 95 (29 + 70) - 72 >
- 17 × 6 - 77 (27 × 12) - 2 <
- 73 × 2 - 94 (51 × 46) - 3 <
- 828 ÷ 46 + 12 (836 ÷ 76) - 11 >
- 29 × 4 - 14 (56 × 59) - 2 <
- 92 × 6 - 21 (54 × 53) - 2 <
- 67 × 4 - 2 (59 × 80) - 5 <
- 95 × 6 + 95 (19 × 10) + 7 >
- 828 ÷ 69 - 3 (660 ÷ 20) + 10 <
- 91 × 5 + 10 (76 × 37) + 6 <
- 93 × 1 - 63 (30 × 41) - 9 <
- 805 ÷ 23 - 35 (630 ÷ 30) + 14 <
- 86 - 39 + 80 (804 + 74) - 56 <
- 840 ÷ 40 - 20 (780 ÷ 20) + 39 <
- 660 ÷ 22 + 15 (990 ÷ 10) - 10 <
- 65 × 9 - 71 (86 × 19) - 5 <
- 220 - 20 + 68 (683 + 92) - 31 <
- 33 × 7 + 26 (75 × 95) + 2 <
- 62 × 3 + 55 (30 × 80) + 3 <
- 69 - 37 + 57 (573 + 90) - 16 <
- 28 × 8 + 75 (56 × 93) + 4 <
- 52 × 7 + 96 (78 × 91) + 7 <
- 792 ÷ 11 - 24 (330 ÷ 22) + 11 >
- 18 × 8 - 48 (36 × 96) - 3 <
- 510 ÷ 10 + 15 (242 ÷ 22) - 11 >
- 968 - 46 + 96 (488 + 59) - 35 >
- 720 ÷ 18 + 24 (560 ÷ 40) - 14 >
- 896 ÷ 16 + 32 (255 ÷ 15) - 15 >
- 810 ÷ 15 - 5 (600 ÷ 60) + 6 >
- 224 - 91 + 53 (863 + 75) - 21 <
- 94 × 7 + 76 (71 × 25) + 9 <
- 47 × 6 + 57 (20 × 45) + 6 <
- 79 × 9 + 28 (94 × 46) + 3 <
- 744 ÷ 31 - 8 (720 ÷ 24) + 2 <
- 42 × 9 + 12 (28 × 25) + 8 <
- 82 × 3 - 28 (73 × 95) - 7 <
- 205 + 10 - 31 52 - 66 + 47 >
- 720 ÷ 16 + 30 (660 ÷ 15) - 33 >
- 91 × 4 + 80 (42 × 25) + 6 <
- 464 + 10 - 23 56 - 64 + 18 >
- 89 + 10 - 80 75 - 45 + 72 <
- 86 × 5 - 64 (92 × 15) - 7 <
- 541 - 72 + 69 (529 + 34) - 59 >
- 232 + 10 - 46 65 - 39 + 88 >
- 704 ÷ 16 - 22 (364 ÷ 28) + 4 >
- 644 - 36 + 35 (419 + 16) - 21 >
- 420 ÷ 30 - 4 (630 ÷ 35) + 2 <
- 725 + 10 - 52 37 - 58 + 22 >
- 579 - 55 + 51 (985 + 88) - 63 <
- 720 ÷ 10 + 40 (730 ÷ 10) - 10 >
- 58 × 9 - 50 (30 × 33) - 9 <
- 75 × 1 + 72 (11 × 11) + 8 >
- 815 - 23 + 53 (608 + 97) - 67 >
- 783 ÷ 87 - 1 (120 ÷ 12) + 8 <
- 594 ÷ 27 - 18 (285 ÷ 57) + 5 <
- 30 × 7 - 33 (74 × 8) - 9 <
- 877 + 10 - 98 85 - 56 + 32 >
- 684 ÷ 18 - 2 (648 ÷ 27) + 6 >
- 90 × 2 - 27 (18 × 69) - 6 <
- 931 + 10 - 29 86 - 34 + 60 >
- 945 ÷ 15 - 27 (735 ÷ 21) + 21 <
- 91 × 3 + 77 (77 × 45) + 2 <
- 420 - 34 + 53 (672 + 96) - 47 <
- 55 × 9 + 16 (73 × 28) + 3 <
- 960 ÷ 15 + 64 (576 ÷ 12) - 48 >
- 37 × 6 - 40 (84 × 51) - 5 <
- 512 + 10 - 14 41 - 37 + 80 >
- 960 ÷ 15 - 48 (748 ÷ 22) + 17 <
- 612 - 26 + 46 (171 + 30) - 75 >
- 946 ÷ 11 + 86 (320 ÷ 10) - 32 >
- 43 × 6 + 87 (47 × 41) + 4 <
- 840 ÷ 40 + 21 (338 ÷ 13) - 13 >
- 780 ÷ 10 - 12 (828 ÷ 23) + 18 >
- 728 ÷ 26 - 2 (434 ÷ 14) + 7 <
- 660 ÷ 66 - 2 (384 ÷ 12) + 12 <
- 269 + 10 - 40 31 - 55 + 61 >
- 75 × 9 - 13 (25 × 80) - 4 <
- 93 × 8 - 97 (72 × 39) - 2 <
- 220 ÷ 22 - 1 (408 ÷ 51) + 6 <
- 390 ÷ 10 + 10 (900 ÷ 10) - 45 >
- 575 - 20 + 36 (674 + 22) - 69 <
- 450 ÷ 15 - 3 (312 ÷ 39) + 1 >
- 68 × 6 + 19 (25 × 23) + 5 <
- 75 × 4 - 75 (66 × 7) - 9 <
- 506 ÷ 22 + 22 (840 ÷ 20) - 30 >
- 601 - 22 + 36 (508 + 37) - 47 >
- 400 ÷ 10 - 10 (186 ÷ 31) + 6 >
- 75 × 3 - 81 (89 × 5) - 3 <
- 276 ÷ 46 - 4 (864 ÷ 16) + 6 <
- 876 + 10 - 68 28 - 85 + 86 >
- 22 × 2 - 23 (11 × 7) - 5 <
- 737 ÷ 67 - 1 (816 ÷ 24) + 12 <
- 25 × 4 + 78 (92 × 15) + 5 <
- 47 × 3 + 73 (42 × 87) + 4 <
- 20 × 2 - 18 (93 × 15) - 4 <
- 516 + 10 - 84 69 - 51 + 37 >
- 48 × 5 + 75 (72 × 50) + 7 <
- 288 ÷ 72 - 3 (750 ÷ 15) + 1 <
- 693 + 10 - 48 93 - 63 + 47 >
- 61 × 3 + 34 (12 × 10) + 6 >
- 47 × 9 - 51 (87 × 43) - 3 <
- 792 ÷ 88 - 3 (816 ÷ 16) + 8 <
- 924 ÷ 14 + 66 (456 ÷ 12) - 19 >
- 44 × 6 + 23 (59 × 88) + 5 <
- 55 × 1 - 27 (30 × 84) - 6 <
- 714 ÷ 21 + 34 (714 ÷ 14) - 14 >
- 13 × 1 + 22 (65 × 83) + 6 <
- 960 ÷ 12 + 30 (525 ÷ 35) - 15 >
- 600 ÷ 12 - 25 (720 ÷ 20) + 9 <
- 15 × 9 + 64 (30 × 72) + 3 <
- 980 ÷ 35 + 20 (322 ÷ 14) - 14 >
- 15 × 7 - 65 (54 × 78) - 4 <
- 63 × 6 - 98 (34 × 74) - 9 <
- 975 - 16 + 88 (164 + 56) - 93 >
- 680 - 85 + 79 (343 + 65) - 31 >
- 896 - 30 + 10 (729 + 58) - 33 >
- 176 ÷ 11 - 11 (884 ÷ 13) + 2 <
- 98 × 1 - 69 (84 × 84) - 5 <
- 672 ÷ 12 - 4 (437 ÷ 23) + 19 >
- 49 + 10 - 50 55 - 60 + 66 <
- 184 + 10 - 74 98 - 88 + 37 >
- 56 × 7 + 78 (36 × 73) + 4 <
- 550 - 15 + 58 (807 + 34) - 58 <
- 977 + 10 - 70 90 - 25 + 34 >
- 48 × 1 + 30 (81 × 42) + 4 <
- 293 - 17 + 87 (576 + 65) - 23 <
- 816 ÷ 17 + 34 (945 ÷ 27) - 15 >
- 320 ÷ 40 - 2 (186 ÷ 93) + 2 >
- 672 ÷ 12 - 16 (735 ÷ 35) + 5 >
- 247 - 27 + 17 (374 + 39) - 26 <
- 560 + 10 - 84 30 - 86 + 83 >
- 12 × 7 - 22 (15 × 78) - 4 <
- 913 ÷ 83 + 11 (880 ÷ 10) - 44 <
- 936 ÷ 18 + 36 (672 ÷ 28) - 16 >
- 55 - 69 + 97 (211 + 88) - 63 <
- 42 × 7 + 98 (93 × 92) + 8 <
- 337 - 36 + 28 (541 + 10) - 16 <
- 30 × 3 - 73 (26 × 57) - 5 <
- 514 - 99 + 26 (684 + 82) - 20 <
- 900 - 83 + 97 (249 + 41) - 77 >
- 28 × 8 - 30 (12 × 4) - 1 >
- 936 ÷ 13 + 26 (720 ÷ 36) - 12 >
- 781 - 97 + 44 (192 + 79) - 92 >
- 840 ÷ 40 + 10 (455 ÷ 13) - 35 >
- 955 - 41 + 15 (600 + 73) - 38 >
- 90 × 1 + 52 (31 × 93) + 8 <
- 123 - 45 + 97 (103 + 64) - 11 >
- 814 + 10 - 79 54 - 72 + 28 >
- 985 - 63 + 63 (521 + 71) - 29 >
- 20 - 53 + 52 (558 + 71) - 60 <
- 38 × 3 - 40 (52 × 34) - 5 <
- 672 - 44 + 88 (80 + 83) - 56 >
- 84 × 5 + 96 (77 × 39) + 1 <
- 826 + 10 - 91 29 - 26 + 73 >
- 953 - 27 + 98 (848 + 49) - 66 >
- 690 ÷ 10 - 3 (936 ÷ 39) + 8 >
- 76 × 9 - 80 (84 × 96) - 2 <
- 240 - 53 + 37 (844 + 46) - 56 <
- 783 ÷ 27 + 29 (960 ÷ 20) - 10 >
- 702 ÷ 18 - 39 (792 ÷ 72) + 9 <
- 48 × 9 + 27 (87 × 18) + 9 <
- 85 × 5 + 77 (63 × 67) + 4 <
- 40 × 8 + 98 (74 × 23) + 6 <
- 25 × 1 + 67 (79 × 91) + 2 <
- 417 + 10 - 43 82 - 23 + 67 >
- 870 ÷ 10 + 10 (540 ÷ 12) - 36 >
- 79 × 9 + 29 (45 × 99) + 7 <
- 532 ÷ 14 - 28 (675 ÷ 25) + 3 <
- 65 × 9 - 26 (52 × 22) - 2 <
- 438 + 10 - 64 48 - 47 + 33 >
- 29 × 3 + 80 (53 × 46) + 2 <
- 246 ÷ 82 - 2 (300 ÷ 30) + 3 <
- 690 ÷ 10 - 46 (672 ÷ 24) + 1 <
- 901 - 21 + 22 (115 + 87) - 40 >
- 55 × 1 - 15 (65 × 45) - 6 <
- 490 + 10 - 46 99 - 12 + 57 >
- 27 × 3 + 20 (26 × 85) + 7 <
- 546 ÷ 21 - 3 (728 ÷ 91) + 1 >
- 959 - 77 + 95 (907 + 41) - 92 >
- 12 × 9 - 97 (61 × 42) - 8 <
- 60 × 4 - 37 (38 × 72) - 2 <
- 78 × 3 + 75 (38 × 57) + 9 <
- 894 - 96 + 12 (292 + 42) - 72 >
- 352 - 63 + 58 (994 + 39) - 57 <
- 19 × 6 - 75 (86 × 73) - 9 <
- 257 - 15 + 37 (369 + 46) - 63 <
- 53 × 5 - 17 (41 × 17) - 7 <
- 22 × 5 + 75 (75 × 35) + 6 <
- 483 - 62 + 73 (393 + 44) - 35 >
- 125 - 37 + 71 (172 + 22) - 65 >
- 96 × 5 - 66 (26 × 71) - 2 <
- 389 - 31 + 77 (319 + 14) - 91 >
- 89 × 6 + 23 (33 × 84) + 3 <
- 810 ÷ 81 + 10 (840 ÷ 14) - 15 <
- 116 - 74 + 13 (963 + 38) - 89 <
- 750 ÷ 25 + 25 (704 ÷ 32) - 22 >
- 718 - 38 + 26 (381 + 86) - 66 >
- 46 × 6 + 54 (98 × 69) + 7 <
- 920 ÷ 46 - 5 (360 ÷ 10) + 2 <
- 37 × 3 + 16 (19 × 52) + 3 <
- 70 × 6 + 25 (41 × 70) + 7 <
- 83 × 1 + 54 (13 × 96) + 1 <
- 680 ÷ 10 - 34 (176 ÷ 22) + 2 >
- 816 - 81 + 22 (169 + 43) - 17 >
- 365 ÷ 73 - 1 (624 ÷ 52) + 12 <
- 300 ÷ 12 - 4 (567 ÷ 81) + 3 >
- 403 ÷ 13 - 1 (814 ÷ 11) + 74 <
- 65 × 5 + 19 (51 × 86) + 3 <
- 432 - 57 + 85 (898 + 48) - 34 <
- 78 × 2 + 17 (88 × 43) + 4 <
- 368 - 41 + 11 (82 + 59) - 45 >
- 750 ÷ 10 - 10 (722 ÷ 19) + 2 >
- 455 - 51 + 86 (526 + 55) - 89 <
- 37 × 8 - 31 (80 × 10) - 8 <
- 612 ÷ 36 + 12 (396 ÷ 22) - 12 >
- 518 - 44 + 65 (699 + 41) - 23 <
- 390 ÷ 10 + 39 (816 ÷ 12) - 17 >
- 479 + 10 - 78 20 - 62 + 57 >
- 420 ÷ 35 + 12 (840 ÷ 56) - 10 >
- 390 + 10 - 97 20 - 68 + 93 >
- 576 ÷ 18 - 2 (742 ÷ 14) + 53 <
- 20 × 4 - 6 (46 × 23) - 5 <
- 792 ÷ 24 - 9 (840 ÷ 20) + 1 <
- 880 ÷ 16 - 20 (704 ÷ 11) + 22 <
- 675 ÷ 45 - 5 (783 ÷ 29) + 27 <
- 480 ÷ 10 + 12 (574 ÷ 14) - 41 >
- 432 ÷ 12 + 27 (900 ÷ 50) - 10 >
- 840 ÷ 12 + 20 (420 ÷ 30) - 12 >
- 12 × 9 + 89 (80 × 56) + 8 <
- 960 ÷ 80 - 2 (756 ÷ 27) + 6 <
- 31 × 5 + 60 (86 × 29) + 2 <
- 555 + 10 - 60 31 - 40 + 50 >
- 97 × 6 - 25 (65 × 72) - 2 <
- 371 ÷ 53 - 7 (936 ÷ 72) + 8 <
- 638 ÷ 11 + 58 (588 ÷ 28) - 12 >
- 140 ÷ 70 - 2 (880 ÷ 11) + 20 <
- 432 ÷ 27 - 1 (660 ÷ 12) + 30 <
- 712 ÷ 89 - 2 (840 ÷ 84) + 2 <
- 93 × 1 - 31 (30 × 91) - 7 <
- 669 - 75 + 86 (967 + 76) - 44 <
- 24 × 5 + 32 (83 × 84) + 7 <
- 765 ÷ 85 - 1 (783 ÷ 87) + 3 <
※总分：100分， 共计：420道题， 每题：0.24 分。