- 耗时： 0分0秒
- 题数：
- 得分：
- 54 - 30 + 19 (830 + 37) - 64 <
- 93 × 5 - 89 (62 × 96) - 9 <
- 56 × 6 + 68 (68 × 47) + 1 <
- 471 + 10 - 80 53 - 58 + 18 >
- 75 × 9 + 61 (82 × 33) + 4 <
- 936 ÷ 18 + 24 (625 ÷ 25) - 25 >
- 660 ÷ 44 + 10 (680 ÷ 40) - 10 >
- 334 - 25 + 24 (398 + 33) - 49 <
- 365 - 52 + 25 (316 + 76) - 18 <
- 549 - 41 + 47 (275 + 48) - 79 >
- 61 + 10 - 59 89 - 47 + 47 <
- 627 ÷ 11 + 19 (190 ÷ 19) - 10 >
- 64 × 5 - 65 (57 × 54) - 9 <
- 274 + 10 - 65 48 - 81 + 50 >
- 616 ÷ 56 + 11 (912 ÷ 16) - 38 >
- 336 ÷ 56 - 3 (170 ÷ 34) + 1 <
- 700 ÷ 20 - 25 (248 ÷ 31) + 2 =
- 76 × 3 - 80 (20 × 16) - 3 <
- 15 × 9 - 42 (99 × 32) - 7 <
- 414 ÷ 69 - 1 (390 ÷ 26) + 2 <
- 903 ÷ 21 + 43 (476 ÷ 28) - 14 >
- 900 ÷ 15 - 6 (798 ÷ 42) + 14 >
- 59 × 4 + 83 (79 × 28) + 7 <
- 990 ÷ 66 + 15 (630 ÷ 15) - 35 >
- 212 ÷ 53 - 1 (756 ÷ 36) + 3 <
- 663 ÷ 17 + 39 (900 ÷ 12) - 10 >
- 980 ÷ 28 + 20 (740 ÷ 20) - 20 >
- 533 ÷ 13 + 13 (782 ÷ 23) - 17 >
- 327 + 10 - 97 11 - 34 + 97 >
- 13 × 3 + 80 (35 × 39) + 6 <
- 213 + 10 - 75 39 - 89 + 94 >
- 570 ÷ 19 + 30 (720 ÷ 36) - 20 >
- 19 × 8 - 48 (94 × 19) - 2 <
- 624 + 10 - 38 44 - 85 + 49 >
- 924 ÷ 33 + 12 (986 ÷ 29) - 34 >
- 84 × 7 - 45 (93 × 67) - 5 <
- 971 + 10 - 93 42 - 30 + 77 >
- 278 - 44 + 14 (541 + 71) - 31 <
- 500 ÷ 10 + 20 (869 ÷ 11) - 79 >
- 55 × 8 + 76 (30 × 43) + 5 <
- 202 + 10 - 33 40 - 16 + 87 >
- 881 + 10 - 28 74 - 44 + 98 >
- 516 ÷ 86 - 4 (300 ÷ 15) + 10 <
- 741 ÷ 19 - 13 (860 ÷ 43) + 10 <
- 840 ÷ 14 + 42 (180 ÷ 12) - 12 >
- 68 × 8 - 70 (44 × 80) - 4 <
- 585 ÷ 65 - 5 (400 ÷ 40) + 1 <
- 680 ÷ 10 + 34 (840 ÷ 24) - 12 >
- 864 ÷ 16 - 27 (294 ÷ 14) + 7 <
- 874 - 78 + 90 (228 + 15) - 13 >
- 648 ÷ 36 - 8 (663 ÷ 13) + 1 <
- 40 × 5 - 2 (51 × 42) - 5 <
- 445 - 65 + 22 (294 + 56) - 59 >
- 679 - 54 + 30 (308 + 59) - 78 >
- 53 × 6 + 80 (57 × 52) + 3 <
- 98 × 8 - 70 (44 × 94) - 3 <
- 78 × 6 + 52 (90 × 86) + 1 <
- 600 - 77 + 29 (75 + 93) - 84 >
- 528 ÷ 22 + 16 (504 ÷ 36) - 14 >
- 93 × 8 + 73 (84 × 44) + 1 <
- 328 - 36 + 64 (295 + 92) - 66 >
- 481 ÷ 37 + 13 (952 ÷ 34) - 28 >
- 640 ÷ 32 + 16 (442 ÷ 26) - 13 >
- 308 ÷ 44 - 2 (738 ÷ 18) + 3 <
- 520 - 99 + 13 (296 + 58) - 77 >
- 93 × 9 - 20 (19 × 25) - 3 >
- 528 ÷ 16 - 2 (616 ÷ 77) + 7 >
- 55 × 1 + 93 (41 × 85) + 9 <
- 64 × 3 - 11 (58 × 96) - 7 <
- 68 × 8 + 61 (32 × 54) + 8 <
- 32 × 6 + 30 (19 × 41) + 3 <
- 360 + 10 - 86 76 - 92 + 44 >
- 272 + 10 - 72 42 - 49 + 74 >
- 756 ÷ 14 - 14 (957 ÷ 11) + 1 <
- 427 + 10 - 44 98 - 32 + 56 >
- 615 ÷ 41 - 15 (525 ÷ 21) + 21 <
- 136 + 10 - 82 23 - 41 + 53 >
- 972 ÷ 54 - 9 (148 ÷ 37) + 4 >
- 36 × 3 + 47 (76 × 38) + 5 <
- 94 × 6 + 57 (72 × 59) + 1 <
- 883 - 73 + 97 (199 + 73) - 21 >
- 19 × 2 - 33 (89 × 50) - 4 <
- 810 ÷ 10 - 27 (972 ÷ 12) + 3 <
- 325 - 64 + 35 (596 + 79) - 38 <
- 98 × 5 - 38 (48 × 49) - 8 <
- 65 × 3 + 56 (96 × 82) + 1 <
- 594 ÷ 11 + 18 (812 ÷ 28) - 29 >
- 93 × 1 + 39 (37 × 86) + 1 <
- 194 - 59 + 76 (971 + 54) - 19 <
- 61 - 73 + 57 (717 + 73) - 46 <
- 75 × 4 + 10 (54 × 54) + 9 <
- 827 + 10 - 51 65 - 75 + 84 >
- 710 ÷ 10 + 10 (750 ÷ 25) - 25 >
- 264 ÷ 12 + 11 (696 ÷ 12) - 24 <
- 38 × 4 - 3 (79 × 32) - 8 <
- 327 - 16 + 58 (260 + 12) - 37 >
- 78 × 4 - 66 (80 × 5) - 2 <
- 996 + 10 - 28 24 - 44 + 89 >
- 84 × 8 + 42 (92 × 93) + 6 <
- 576 ÷ 16 + 18 (500 ÷ 20) - 20 >
- 947 + 10 - 80 94 - 27 + 58 >
- 902 ÷ 22 - 11 (910 ÷ 91) + 2 >
- 24 × 2 + 21 (65 × 78) + 5 <
- 69 × 6 - 16 (92 × 76) - 1 <
- 408 ÷ 12 - 34 (540 ÷ 10) + 12 <
- 67 × 3 - 64 (22 × 61) - 2 <
- 21 × 9 + 34 (73 × 80) + 1 <
- 500 ÷ 10 + 25 (375 ÷ 25) - 15 >
- 453 + 10 - 61 87 - 37 + 77 >
- 557 + 10 - 19 49 - 31 + 73 >
- 300 ÷ 60 - 2 (945 ÷ 27) + 3 <
- 849 + 10 - 22 36 - 85 + 70 >
- 704 ÷ 16 + 22 (720 ÷ 10) - 72 >
- 46 × 4 - 5 (13 × 5) - 5 >
- 482 - 21 + 20 (414 + 34) - 43 >
- 70 × 4 - 51 (74 × 36) - 2 <
- 455 + 10 - 34 39 - 44 + 44 >
- 800 ÷ 25 - 25 (396 ÷ 18) + 9 <
- 92 × 4 + 85 (66 × 38) + 8 <
- 38 × 3 - 22 (72 × 14) - 1 <
- 24 × 7 + 21 (10 × 58) + 8 <
- 455 ÷ 13 - 5 (882 ÷ 14) + 18 <
- 784 ÷ 56 - 14 (204 ÷ 34) + 2 <
- 525 - 82 + 59 (622 + 51) - 66 <
- 950 ÷ 19 + 38 (960 ÷ 30) - 10 >
- 78 × 5 - 60 (64 × 96) - 6 <
- 60 × 1 + 10 (21 × 53) + 9 <
- 304 ÷ 16 + 16 (920 ÷ 20) - 20 >
- 810 ÷ 81 + 10 (741 ÷ 19) - 19 =
- 201 - 14 + 81 (788 + 99) - 27 <
- 734 - 23 + 65 (51 + 34) - 25 >
- 578 ÷ 17 + 17 (459 ÷ 17) - 27 >
- 816 ÷ 12 + 17 (440 ÷ 11) - 10 >
- 59 × 5 + 33 (11 × 20) + 2 >
- 95 × 8 + 90 (67 × 14) + 5 <
- 930 ÷ 10 - 31 (874 ÷ 46) + 2 >
- 10 × 6 + 14 (22 × 27) + 9 <
- 651 - 67 + 69 (267 + 22) - 34 >
- 560 ÷ 20 - 5 (735 ÷ 15) + 21 <
- 504 ÷ 21 + 12 (470 ÷ 10) - 47 >
- 22 × 4 + 95 (76 × 40) + 6 <
- 69 × 7 - 99 (97 × 57) - 7 <
- 20 × 7 + 10 (30 × 35) + 1 <
- 759 ÷ 11 - 11 (583 ÷ 53) + 1 >
- 418 ÷ 38 + 11 (742 ÷ 14) - 53 >
- 94 × 1 - 53 (89 × 87) - 4 <
- 420 ÷ 20 - 6 (285 ÷ 19) + 1 <
- 74 - 10 + 52 (456 + 20) - 36 <
- 287 ÷ 41 - 1 (232 ÷ 58) + 1 >
- 71 × 4 - 46 (51 × 41) - 4 <
- 79 × 3 + 22 (83 × 78) + 5 <
- 990 ÷ 33 + 18 (990 ÷ 10) - 66 >
- 900 ÷ 25 - 9 (968 ÷ 22) + 44 <
- 168 ÷ 42 - 3 (330 ÷ 10) + 11 <
- 155 - 74 + 61 (490 + 97) - 16 <
- 691 + 10 - 55 62 - 95 + 55 >
- 936 ÷ 26 + 26 (900 ÷ 10) - 30 >
- 738 - 25 + 98 (614 + 41) - 77 >
- 540 ÷ 12 - 4 (812 ÷ 29) + 2 >
- 609 - 88 + 18 (884 + 11) - 32 <
- 828 ÷ 23 - 2 (350 ÷ 25) + 14 >
- 988 ÷ 13 + 19 (946 ÷ 86) - 11 >
- 95 × 9 - 53 (16 × 59) - 4 <
- 324 + 10 - 99 28 - 35 + 69 >
- 798 ÷ 21 + 14 (455 ÷ 35) - 13 >
- 716 - 45 + 37 (164 + 93) - 91 >
- 336 ÷ 14 + 16 (720 ÷ 15) - 30 >
- 867 - 88 + 53 (949 + 61) - 68 <
- 931 - 43 + 39 (345 + 59) - 73 >
- 881 - 82 + 51 (976 + 57) - 39 <
- 252 ÷ 21 - 4 (696 ÷ 87) + 8 <
- 241 + 10 - 11 59 - 83 + 57 >
- 840 ÷ 42 + 20 (840 ÷ 15) - 28 >
- 53 × 8 - 9 (29 × 11) - 6 >
- 430 - 12 + 78 (447 + 19) - 38 >
- 100 + 10 - 50 42 - 10 + 29 <
- 220 ÷ 11 - 20 (552 ÷ 24) + 12 <
- 64 × 2 - 9 (34 × 69) - 4 <
- 91 × 6 - 79 (70 × 35) - 4 <
- 39 × 9 - 50 (37 × 64) - 7 <
- 205 + 10 - 10 50 - 59 + 16 >
- 960 ÷ 12 - 24 (310 ÷ 62) + 1 >
- 763 - 53 + 31 (907 + 84) - 61 <
- 62 × 9 + 98 (67 × 40) + 3 <
- 960 ÷ 20 + 30 (460 ÷ 20) - 23 >
- 23 × 3 - 58 (15 × 49) - 5 <
- 41 × 3 + 41 (47 × 28) + 2 <
- 39 + 10 - 10 90 - 55 + 53 <
- 595 - 37 + 76 (521 + 28) - 82 >
- 35 × 9 + 58 (94 × 63) + 8 <
- 122 + 10 - 81 57 - 26 + 91 <
- 220 - 25 + 87 (374 + 43) - 13 <
- 440 ÷ 20 - 4 (336 ÷ 21) + 8 <
- 220 ÷ 10 + 20 (154 ÷ 11) - 11 >
- 177 + 10 - 16 11 - 92 + 88 >
- 363 - 16 + 69 (999 + 76) - 11 <
- 60 × 4 - 43 (81 × 97) - 9 <
- 880 ÷ 22 - 8 (324 ÷ 18) + 1 >
- 113 + 10 - 53 47 - 25 + 91 <
- 880 ÷ 44 + 20 (930 ÷ 62) - 10 >
- 960 ÷ 64 - 5 (882 ÷ 63) + 3 <
- 184 - 43 + 61 (558 + 91) - 37 <
- 353 - 29 + 80 (553 + 31) - 20 <
- 132 ÷ 11 + 12 (352 ÷ 32) - 11 >
- 825 ÷ 15 + 33 (832 ÷ 13) - 16 >
- 915 + 10 - 54 94 - 66 + 82 >
- 402 + 10 - 56 96 - 68 + 46 >
- 330 ÷ 15 + 10 (600 ÷ 12) - 24 >
- 52 × 8 - 5 (56 × 89) - 4 <
- 80 × 7 - 45 (96 × 90) - 6 <
- 324 + 10 - 74 29 - 63 + 47 >
- 14 × 8 + 83 (15 × 41) + 1 <
- 868 ÷ 28 - 28 (715 ÷ 55) + 5 <
- 896 ÷ 64 - 7 (460 ÷ 46) + 5 <
- 74 × 3 + 45 (75 × 22) + 6 <
- 27 × 5 - 1 (80 × 83) - 9 <
- 700 ÷ 10 + 50 (825 ÷ 11) - 75 >
- 97 × 6 - 91 (62 × 66) - 9 <
- 780 ÷ 39 + 12 (840 ÷ 15) - 12 <
- 15 × 6 + 11 (80 × 57) + 9 <
- 720 ÷ 30 - 3 (600 ÷ 15) + 30 <
- 910 ÷ 13 + 26 (180 ÷ 12) - 10 >
- 304 ÷ 19 + 16 (924 ÷ 28) - 12 >
- 810 ÷ 54 - 1 (276 ÷ 23) + 3 <
- 48 × 8 + 40 (60 × 55) + 2 <
- 11 × 4 + 19 (79 × 62) + 6 <
- 161 - 23 + 62 (280 + 29) - 38 <
- 276 ÷ 23 + 12 (490 ÷ 10) - 49 >
- 59 × 6 + 69 (34 × 38) + 6 <
- 918 ÷ 34 + 17 (464 ÷ 16) - 16 >
- 56 × 3 - 16 (26 × 16) - 7 <
- 396 ÷ 33 - 4 (840 ÷ 42) + 5 <
- 504 + 10 - 81 75 - 12 + 43 >
- 558 - 27 + 16 (855 + 55) - 91 <
- 785 - 17 + 36 (76 + 50) - 24 >
- 767 ÷ 59 + 13 (728 ÷ 13) - 56 >
- 612 ÷ 34 + 17 (630 ÷ 42) - 10 >
- 755 - 50 + 32 (688 + 55) - 39 >
- 865 - 36 + 99 (588 + 82) - 47 >
- 361 - 46 + 89 (863 + 68) - 12 <
- 98 × 4 + 39 (41 × 35) + 6 <
- 640 ÷ 20 + 16 (527 ÷ 17) - 31 >
- 599 + 10 - 63 34 - 51 + 57 >
- 360 ÷ 18 + 10 (896 ÷ 16) - 16 <
- 84 × 5 + 68 (85 × 60) + 6 <
- 540 ÷ 10 + 18 (710 ÷ 10) - 71 >
- 67 × 6 - 29 (92 × 87) - 9 <
- 510 ÷ 85 - 6 (560 ÷ 16) + 4 <
- 900 ÷ 12 - 15 (405 ÷ 15) + 1 >
- 720 ÷ 18 + 10 (714 ÷ 14) - 21 >
- 99 × 8 - 25 (40 × 60) - 9 <
- 513 ÷ 19 + 19 (289 ÷ 17) - 17 >
- 34 × 9 - 36 (63 × 58) - 4 <
- 336 ÷ 14 - 24 (957 ÷ 87) + 1 <
- 660 - 50 + 27 (620 + 32) - 41 >
- 924 ÷ 33 + 12 (816 ÷ 17) - 34 >
- 680 + 10 - 34 37 - 44 + 56 >
- 238 ÷ 14 - 7 (330 ÷ 33) + 2 <
- 203 - 92 + 72 (384 + 34) - 86 <
- 871 ÷ 13 - 13 (120 ÷ 10) + 4 >
- 43 × 7 + 93 (50 × 24) + 6 <
- 96 × 7 + 10 (64 × 45) + 1 <
- 960 ÷ 15 - 5 (928 ÷ 29) + 16 >
- 672 ÷ 84 - 8 (810 ÷ 30) + 15 <
- 465 ÷ 15 - 15 (644 ÷ 46) + 1 >
- 840 ÷ 24 - 2 (675 ÷ 15) + 9 <
- 450 ÷ 25 + 15 (540 ÷ 15) - 36 >
- 690 ÷ 30 - 6 (770 ÷ 77) + 5 >
- 796 - 42 + 53 (169 + 96) - 85 >
- 19 - 55 + 75 (244 + 42) - 59 <
- 660 ÷ 10 - 30 (754 ÷ 58) + 2 >
- 880 ÷ 11 + 10 (980 ÷ 35) - 28 >
- 350 ÷ 10 + 10 (960 ÷ 48) - 12 >
- 570 + 10 - 27 81 - 30 + 55 >
- 66 × 6 + 65 (75 × 55) + 2 <
- 945 ÷ 15 - 7 (590 ÷ 10) + 10 <
- 493 - 64 + 50 (384 + 28) - 45 >
- 444 + 10 - 56 46 - 82 + 42 >
- 452 - 17 + 42 (858 + 27) - 33 <
- 990 ÷ 90 - 9 (600 ÷ 24) + 5 <
- 966 + 10 - 35 62 - 44 + 51 >
- 79 × 7 + 83 (47 × 23) + 4 <
- 952 + 10 - 79 49 - 21 + 97 >
- 468 ÷ 26 + 13 (480 ÷ 15) - 10 >
- 736 - 88 + 87 (651 + 52) - 67 >
- 53 × 9 + 67 (34 × 23) + 2 <
- 35 × 4 + 56 (55 × 30) + 4 <
- 95 × 1 + 65 (41 × 27) + 9 <
- 35 × 6 - 75 (20 × 97) - 9 <
- 160 ÷ 10 + 16 (744 ÷ 31) - 24 >
- 166 - 26 + 36 (449 + 68) - 22 <
- 19 × 5 + 12 (15 × 14) + 7 <
- 959 + 10 - 74 41 - 72 + 77 >
- 65 × 3 + 75 (81 × 74) + 4 <
- 27 × 4 + 10 (83 × 31) + 8 <
- 341 - 78 + 59 (903 + 56) - 70 <
- 287 ÷ 41 - 7 (864 ÷ 18) + 2 <
- 42 × 9 - 96 (87 × 62) - 9 <
- 231 ÷ 11 + 11 (440 ÷ 11) - 20 >
- 520 ÷ 20 + 26 (990 ÷ 11) - 66 >
- 748 ÷ 68 + 11 (210 ÷ 14) - 14 >
- 74 × 5 + 66 (21 × 65) + 6 <
- 98 × 1 + 29 (38 × 29) + 8 <
- 672 ÷ 96 - 6 (952 ÷ 56) + 7 <
- 420 ÷ 12 - 1 (312 ÷ 26) + 1 >
- 360 ÷ 36 - 5 (912 ÷ 19) + 8 <
- 322 - 57 + 65 (656 + 98) - 51 <
- 86 × 1 + 89 (47 × 69) + 4 <
- 460 ÷ 46 - 10 (245 ÷ 35) + 5 <
- 680 ÷ 34 - 1 (672 ÷ 14) + 14 <
- 281 - 37 + 92 (382 + 75) - 77 <
- 47 × 7 - 68 (81 × 91) - 4 <
- 924 ÷ 44 - 6 (900 ÷ 60) + 12 <
- 400 - 95 + 70 (909 + 38) - 88 <
- 109 - 61 + 60 (725 + 98) - 28 <
- 112 + 10 - 90 85 - 70 + 39 <
- 60 × 9 + 30 (49 × 66) + 7 <
- 696 - 87 + 11 (379 + 63) - 29 >
- 99 - 38 + 30 (253 + 19) - 96 <
- 57 + 10 - 42 57 - 53 + 22 <
- 99 × 3 - 29 (63 × 24) - 8 <
- 22 × 5 - 65 (12 × 24) - 9 <
- 62 × 4 + 55 (67 × 15) + 9 <
- 864 ÷ 16 - 32 (288 ÷ 24) + 1 >
- 570 ÷ 30 + 15 (726 ÷ 11) - 11 <
- 98 + 10 - 27 72 - 42 + 44 >
- 900 ÷ 50 + 18 (936 ÷ 26) - 26 >
- 767 ÷ 13 + 13 (920 ÷ 10) - 23 >
- 630 ÷ 35 - 5 (961 ÷ 31) + 1 <
- 865 - 38 + 42 (120 + 26) - 93 >
- 982 + 10 - 89 98 - 87 + 69 >
- 53 × 7 + 89 (75 × 91) + 8 <
- 22 × 8 - 96 (70 × 97) - 6 <
- 576 ÷ 32 + 18 (810 ÷ 27) - 30 >
- 91 × 8 - 66 (22 × 12) - 3 >
- 180 ÷ 45 - 1 (657 ÷ 73) + 1 <
- 68 × 2 + 46 (50 × 56) + 6 <
- 377 - 22 + 92 (597 + 71) - 52 <
- 320 ÷ 16 - 10 (783 ÷ 27) + 27 <
- 357 + 10 - 14 82 - 41 + 72 >
- 64 × 2 - 44 (56 × 8) - 3 <
- 81 × 2 + 13 (34 × 56) + 8 <
- 97 × 8 - 64 (10 × 15) - 4 >
- 437 - 57 + 88 (914 + 82) - 13 <
- 308 ÷ 22 + 11 (468 ÷ 26) - 12 >
- 755 - 49 + 41 (174 + 61) - 42 >
- 918 ÷ 51 + 17 (792 ÷ 18) - 22 >
- 84 × 6 - 65 (99 × 90) - 1 <
- 627 ÷ 19 + 33 (504 ÷ 24) - 12 >
- 148 - 24 + 65 (34 + 63) - 84 >
- 840 ÷ 28 - 1 (304 ÷ 19) + 4 >
- 80 - 47 + 25 (824 + 52) - 18 <
- 44 × 4 + 99 (47 × 70) + 7 <
- 97 × 5 - 8 (91 × 9) - 9 <
- 54 × 6 + 40 (52 × 21) + 2 <
- 897 ÷ 13 - 39 (470 ÷ 10) + 5 <
- 897 + 10 - 81 60 - 34 + 95 >
- 424 + 10 - 62 24 - 18 + 72 >
- 971 + 10 - 64 44 - 30 + 76 >
- 430 ÷ 43 - 1 (950 ÷ 38) + 2 <
- 180 - 72 + 46 (346 + 19) - 87 <
- 65 × 5 + 95 (22 × 83) + 3 <
- 928 - 44 + 30 (23 + 40) - 46 >
- 759 ÷ 23 - 23 (870 ÷ 58) + 5 <
- 69 × 8 + 39 (18 × 24) + 1 >
- 168 ÷ 21 - 6 (780 ÷ 30) + 4 <
- 900 ÷ 25 + 18 (640 ÷ 32) - 16 >
- 448 + 10 - 87 22 - 39 + 87 >
- 195 - 67 + 15 (381 + 60) - 77 <
- 797 + 10 - 82 58 - 35 + 83 >
- 78 × 3 + 53 (48 × 90) + 9 <
- 90 × 8 - 82 (85 × 98) - 3 <
- 660 ÷ 10 + 12 (902 ÷ 41) - 11 >
- 19 × 8 + 78 (21 × 69) + 5 <
- 597 + 10 - 65 58 - 40 + 26 >
- 63 × 8 + 51 (46 × 61) + 3 <
- 420 ÷ 12 - 21 (744 ÷ 31) + 1 <
- 840 ÷ 10 + 40 (520 ÷ 10) - 20 >
- 540 ÷ 18 - 10 (880 ÷ 20) + 8 <
- 840 ÷ 24 + 35 (450 ÷ 25) - 15 >
- 719 - 84 + 51 (329 + 97) - 27 >
- 780 ÷ 13 + 26 (924 ÷ 66) - 14 >
- 32 × 2 + 14 (46 × 74) + 6 <
- 845 - 49 + 19 (310 + 38) - 33 >
- 428 + 10 - 55 85 - 67 + 41 >
- 95 × 6 - 66 (55 × 53) - 6 <
- 264 + 10 - 42 10 - 75 + 82 >
- 219 - 79 + 36 (284 + 14) - 41 <
- 255 ÷ 15 - 5 (896 ÷ 32) + 7 <
- 411 - 58 + 81 (899 + 73) - 38 <
- 72 - 33 + 39 (274 + 65) - 29 <
- 490 - 90 + 25 (646 + 94) - 26 <
- 293 - 33 + 85 (832 + 78) - 40 <
- 912 ÷ 38 + 24 (714 ÷ 17) - 42 >
- 677 + 10 - 30 70 - 12 + 53 >
- 702 ÷ 26 - 27 (702 ÷ 26) + 27 <
- 99 × 1 + 47 (31 × 88) + 2 <
- 87 - 71 + 76 (853 + 74) - 11 <
- 876 ÷ 12 - 4 (140 ÷ 35) + 4 >
- 425 ÷ 17 - 1 (660 ÷ 20) + 22 <
- 624 ÷ 26 + 13 (324 ÷ 12) - 27 >
- 64 × 9 + 39 (41 × 25) + 9 <
- 704 ÷ 22 - 1 (342 ÷ 18) + 2 >
- 246 + 10 - 16 64 - 68 + 77 >
- 900 ÷ 10 + 36 (864 ÷ 36) - 18 >
- 216 ÷ 12 + 18 (901 ÷ 17) - 53 >
- 21 × 6 - 38 (10 × 89) - 2 <
- 420 + 10 - 78 52 - 31 + 70 >
- 175 + 10 - 78 43 - 50 + 32 >
- 223 - 98 + 63 (752 + 54) - 42 <
- 130 - 10 + 76 (280 + 45) - 33 <
- 365 - 92 + 87 (827 + 42) - 28 <
- 270 ÷ 10 + 15 (874 ÷ 38) - 23 >
- 387 - 23 + 38 (742 + 23) - 68 <
- 73 × 9 - 77 (51 × 83) - 1 <
- 108 - 99 + 47 (457 + 36) - 56 <
- 21 × 3 + 58 (13 × 57) + 6 <
- 800 ÷ 32 - 25 (828 ÷ 18) + 2 <
- 117 + 10 - 58 66 - 46 + 97 <
- 48 × 6 + 25 (84 × 60) + 4 <
- 690 ÷ 30 + 10 (936 ÷ 18) - 13 <
- 42 × 4 - 3 (86 × 64) - 2 <
- 918 ÷ 51 + 18 (920 ÷ 92) - 10 >
- 39 × 2 - 14 (22 × 65) - 4 <
- 630 ÷ 15 + 30 (840 ÷ 42) - 14 >
- 26 × 3 + 37 (32 × 14) + 1 <
- 362 + 10 - 10 74 - 33 + 36 >
- 840 ÷ 15 - 3 (130 ÷ 26) + 2 >
- 480 ÷ 10 + 24 (920 ÷ 20) - 20 >
- 93 × 9 - 46 (70 × 25) - 6 <
※总分：100分， 共计：430道题， 每题：0.23 分。