- 耗时： 0分0秒
- 题数：
- 得分：
- 239 - 94 + 49 (618 + 75) - 37 <
- 230 - 18 + 44 (19 + 65) - 67 >
- 14 × 7 - 27 (69 × 95) - 8 <
- 900 ÷ 20 + 12 (816 ÷ 34) - 16 >
- 864 ÷ 48 - 3 (528 ÷ 22) + 24 <
- 552 ÷ 12 - 4 (210 ÷ 70) + 2 >
- 20 × 2 + 36 (44 × 71) + 9 <
- 924 ÷ 21 + 33 (912 ÷ 12) - 16 >
- 73 × 5 - 14 (36 × 76) - 3 <
- 61 × 9 + 80 (17 × 97) + 2 <
- 832 ÷ 52 - 16 (350 ÷ 10) + 10 <
- 840 ÷ 42 + 14 (756 ÷ 21) - 18 >
- 35 × 9 - 80 (75 × 49) - 4 <
- 294 ÷ 21 - 14 (968 ÷ 22) + 4 <
- 731 + 10 - 75 28 - 13 + 69 >
- 924 ÷ 42 + 11 (630 ÷ 15) - 35 >
- 41 × 8 + 33 (28 × 79) + 7 <
- 14 × 9 - 96 (42 × 72) - 5 <
- 38 × 5 + 57 (56 × 16) + 6 <
- 728 ÷ 14 + 52 (560 ÷ 16) - 10 >
- 229 - 39 + 57 (116 + 73) - 85 >
- 910 ÷ 13 - 1 (222 ÷ 74) + 3 >
- 844 - 96 + 57 (338 + 29) - 93 >
- 209 ÷ 11 + 19 (945 ÷ 27) - 35 >
- 88 × 4 + 66 (83 × 96) + 9 <
- 264 - 19 + 32 (104 + 77) - 92 >
- 576 ÷ 18 + 16 (638 ÷ 22) - 29 >
- 78 × 3 + 37 (31 × 19) + 3 <
- 91 × 9 + 81 (10 × 64) + 1 >
- 45 + 10 - 54 74 - 69 + 18 <
- 28 × 5 - 55 (63 × 76) - 6 <
- 777 ÷ 37 - 7 (520 ÷ 40) + 10 <
- 830 - 11 + 83 (711 + 93) - 97 >
- 96 × 9 + 23 (53 × 52) + 5 <
- 493 + 10 - 65 74 - 11 + 83 >
- 90 × 2 + 15 (88 × 10) + 3 <
- 170 ÷ 10 + 17 (988 ÷ 38) - 13 >
- 498 - 85 + 69 (849 + 55) - 78 <
- 85 + 10 - 66 54 - 73 + 27 >
- 660 ÷ 12 + 12 (715 ÷ 11) - 13 >
- 368 ÷ 23 - 8 (900 ÷ 30) + 25 <
- 67 × 8 + 59 (15 × 77) + 1 <
- 700 ÷ 28 - 14 (840 ÷ 40) + 10 <
- 591 + 10 - 29 41 - 42 + 77 >
- 47 × 9 - 30 (80 × 19) - 2 <
- 57 × 1 - 2 (89 × 42) - 4 <
- 94 × 7 + 38 (55 × 70) + 3 <
- 640 ÷ 32 - 4 (420 ÷ 12) + 7 <
- 540 ÷ 54 - 1 (855 ÷ 45) + 15 <
- 594 - 42 + 81 (24 + 79) - 55 >
- 471 + 10 - 57 56 - 59 + 46 >
- 76 × 8 - 98 (60 × 74) - 3 <
- 904 + 10 - 31 55 - 57 + 22 >
- 180 + 10 - 29 36 - 27 + 84 >
- 820 ÷ 41 + 20 (720 ÷ 40) - 15 >
- 760 ÷ 19 + 10 (528 ÷ 33) - 11 >
- 76 × 1 + 63 (15 × 28) + 7 <
- 708 + 10 - 66 54 - 72 + 67 >
- 84 × 1 + 34 (50 × 16) + 7 <
- 95 × 6 - 88 (89 × 46) - 7 <
- 39 × 6 + 55 (61 × 86) + 8 <
- 40 × 9 - 67 (99 × 70) - 5 <
- 76 × 3 + 54 (32 × 14) + 4 <
- 405 ÷ 27 - 9 (900 ÷ 18) + 2 <
- 92 × 6 + 17 (28 × 71) + 3 <
- 15 × 6 - 1 (86 × 56) - 1 <
- 820 - 33 + 65 (660 + 33) - 94 >
- 870 ÷ 87 - 2 (594 ÷ 99) + 6 <
- 754 ÷ 58 + 13 (588 ÷ 14) - 21 >
- 100 - 67 + 49 (994 + 68) - 20 <
- 270 ÷ 45 - 3 (630 ÷ 15) + 35 <
- 580 + 10 - 27 44 - 10 + 94 >
- 75 × 2 - 95 (68 × 13) - 7 <
- 43 × 2 - 17 (77 × 11) - 9 <
- 192 - 10 + 64 (407 + 12) - 51 <
- 293 + 10 - 34 97 - 59 + 97 >
- 240 ÷ 30 - 3 (374 ÷ 34) + 11 <
- 520 ÷ 10 + 10 (630 ÷ 15) - 35 >
- 70 × 5 - 37 (23 × 31) - 8 <
- 308 ÷ 44 - 2 (924 ÷ 12) + 4 <
- 138 ÷ 23 - 1 (660 ÷ 10) + 22 <
- 495 + 10 - 29 69 - 43 + 23 >
- 893 + 10 - 80 55 - 25 + 58 >
- 819 + 10 - 32 83 - 45 + 27 >
- 960 ÷ 64 + 10 (660 ÷ 10) - 20 <
- 64 × 9 + 26 (85 × 86) + 7 <
- 100 + 10 - 11 98 - 75 + 36 >
- 963 + 10 - 10 71 - 97 + 44 >
- 900 ÷ 10 + 25 (638 ÷ 29) - 11 >
- 206 + 10 - 85 29 - 40 + 40 >
- 216 + 10 - 58 19 - 84 + 91 >
- 480 ÷ 30 - 5 (360 ÷ 15) + 18 <
- 705 - 35 + 24 (959 + 23) - 55 <
- 70 × 3 + 33 (87 × 71) + 3 <
- 35 × 7 - 28 (41 × 78) - 3 <
- 948 ÷ 12 + 12 (819 ÷ 39) - 13 >
- 41 × 4 - 93 (10 × 65) - 7 <
- 425 ÷ 17 + 17 (476 ÷ 28) - 14 >
- 792 ÷ 12 - 12 (864 ÷ 36) + 1 >
- 897 ÷ 69 - 1 (550 ÷ 50) + 10 <
- 290 + 10 - 89 64 - 21 + 10 >
- 338 - 28 + 83 (267 + 51) - 86 >
- 117 ÷ 39 - 3 (234 ÷ 18) + 6 <
- 637 - 69 + 28 (627 + 44) - 63 <
- 784 - 75 + 26 (175 + 78) - 25 >
- 852 + 10 - 30 77 - 79 + 90 >
- 943 + 10 - 51 38 - 55 + 21 >
- 99 × 4 - 48 (10 × 37) - 9 <
- 896 ÷ 32 - 8 (360 ÷ 18) + 20 <
- 648 + 10 - 94 18 - 17 + 70 >
- 452 + 10 - 75 93 - 66 + 52 >
- 360 ÷ 10 - 1 (456 ÷ 19) + 24 <
- 665 ÷ 19 + 35 (330 ÷ 22) - 11 >
- 224 ÷ 14 - 16 (308 ÷ 11) + 14 <
- 568 + 10 - 58 32 - 32 + 86 >
- 69 × 9 + 40 (16 × 25) + 5 >
- 209 - 42 + 23 (586 + 44) - 40 <
- 534 - 36 + 82 (324 + 47) - 87 >
- 640 ÷ 16 + 40 (780 ÷ 10) - 60 >
- 660 ÷ 44 + 10 (936 ÷ 13) - 18 <
- 638 ÷ 11 - 11 (456 ÷ 38) + 6 >
- 616 ÷ 28 - 1 (576 ÷ 32) + 6 <
- 117 - 26 + 65 (287 + 45) - 75 <
- 897 ÷ 39 + 13 (994 ÷ 14) - 71 >
- 388 - 87 + 16 (766 + 64) - 56 <
- 87 × 9 + 66 (69 × 45) + 2 <
- 450 ÷ 45 - 6 (900 ÷ 20) + 3 <
- 930 ÷ 31 + 10 (784 ÷ 14) - 28 >
- 75 × 1 - 28 (62 × 36) - 2 <
- 10 × 9 - 10 (73 × 98) - 1 <
- 53 × 5 - 21 (45 × 35) - 6 <
- 48 × 8 + 13 (23 × 45) + 4 <
- 158 + 10 - 16 83 - 73 + 63 >
- 883 + 10 - 87 90 - 81 + 88 >
- 38 × 2 - 66 (71 × 80) - 9 <
- 836 ÷ 11 - 44 (990 ÷ 15) + 55 <
- 64 × 8 - 72 (84 × 89) - 7 <
- 22 × 6 + 27 (72 × 67) + 4 <
- 272 ÷ 34 - 8 (924 ÷ 28) + 6 <
- 230 - 29 + 86 (324 + 52) - 17 <
- 486 + 10 - 58 58 - 12 + 58 >
- 87 × 8 - 34 (10 × 16) - 9 >
- 450 - 58 + 10 (823 + 62) - 18 <
- 684 ÷ 12 + 38 (936 ÷ 36) - 18 >
- 79 × 4 + 70 (19 × 39) + 4 <
- 910 ÷ 35 + 10 (804 ÷ 12) - 67 >
- 860 ÷ 10 - 86 (364 ÷ 26) + 13 <
- 90 - 79 + 89 (137 + 80) - 55 <
- 776 - 42 + 28 (367 + 74) - 68 >
- 93 × 5 - 69 (83 × 89) - 7 <
- 52 - 72 + 20 (720 + 73) - 78 <
- 755 - 77 + 71 (920 + 69) - 51 <
- 780 ÷ 15 + 13 (442 ÷ 13) - 17 >
- 800 ÷ 20 - 1 (768 ÷ 12) + 3 <
- 68 × 3 + 79 (41 × 27) + 8 <
- 276 - 21 + 16 (948 + 74) - 45 <
- 722 ÷ 38 - 1 (798 ÷ 57) + 1 >
- 451 + 10 - 10 86 - 45 + 63 >
- 896 ÷ 28 + 28 (400 ÷ 16) - 10 >
- 492 + 10 - 36 41 - 61 + 44 >
- 238 ÷ 34 - 1 (845 ÷ 65) + 5 <
- 380 ÷ 19 - 10 (969 ÷ 57) + 17 <
- 990 ÷ 10 + 15 (832 ÷ 32) - 13 >
- 504 ÷ 18 - 24 (686 ÷ 49) + 14 <
- 798 ÷ 19 + 38 (567 ÷ 21) - 21 >
- 240 ÷ 12 - 3 (395 ÷ 79) + 5 >
- 336 ÷ 24 + 14 (900 ÷ 18) - 20 <
- 420 ÷ 35 - 3 (432 ÷ 12) + 36 <
- 78 × 6 + 21 (73 × 28) + 7 <
- 156 ÷ 26 - 3 (525 ÷ 35) + 3 <
- 556 - 69 + 37 (363 + 30) - 67 >
- 900 ÷ 75 - 2 (840 ÷ 70) + 6 <
- 408 - 41 + 90 (927 + 23) - 58 <
- 221 ÷ 13 + 17 (945 ÷ 15) - 27 <
- 510 + 10 - 50 54 - 65 + 94 >
- 920 ÷ 92 - 10 (756 ÷ 18) + 4 <
- 220 ÷ 10 + 22 (676 ÷ 52) - 13 >
- 875 - 30 + 34 (430 + 19) - 71 >
- 37 × 1 + 44 (37 × 42) + 9 <
- 126 - 39 + 70 (676 + 28) - 68 <
- 44 × 4 + 95 (51 × 43) + 3 <
- 18 × 6 + 73 (58 × 39) + 1 <
- 77 × 4 - 67 (34 × 54) - 2 <
- 270 ÷ 10 - 1 (828 ÷ 36) + 3 =
- 440 ÷ 20 + 22 (544 ÷ 16) - 32 >
- 924 - 85 + 67 (634 + 53) - 44 >
- 990 ÷ 33 - 5 (672 ÷ 14) + 28 <
- 680 ÷ 34 - 17 (651 ÷ 21) + 7 <
- 82 × 1 + 79 (31 × 21) + 6 <
- 23 × 6 + 95 (90 × 40) + 7 <
- 65 × 3 - 62 (86 × 53) - 3 <
- 869 + 10 - 27 60 - 92 + 99 >
- 936 ÷ 39 + 18 (507 ÷ 13) - 13 >
- 882 ÷ 63 - 1 (870 ÷ 58) + 10 <
- 14 × 8 - 49 (55 × 17) - 3 <
- 634 - 63 + 81 (216 + 79) - 12 >
- 817 + 10 - 45 87 - 13 + 66 >
- 93 × 7 - 35 (84 × 4) - 9 >
- 26 × 9 + 85 (69 × 83) + 2 <
- 56 - 27 + 35 (888 + 83) - 92 <
- 71 × 5 - 35 (92 × 86) - 2 <
- 360 - 37 + 87 (766 + 55) - 91 <
- 419 - 33 + 69 (919 + 11) - 76 <
- 68 × 1 - 29 (73 × 74) - 4 <
- 392 ÷ 56 - 4 (630 ÷ 10) + 63 <
- 840 ÷ 40 + 20 (754 ÷ 13) - 58 >
- 83 × 3 + 16 (67 × 80) + 2 <
- 49 × 2 - 15 (84 × 68) - 8 <
- 576 ÷ 18 + 16 (690 ÷ 30) - 10 >
- 56 × 9 - 4 (82 × 40) - 6 <
- 48 × 8 + 49 (83 × 45) + 1 <
- 80 × 4 - 52 (16 × 56) - 2 <
- 475 + 10 - 46 83 - 43 + 71 >
- 75 × 1 - 39 (96 × 6) - 6 <
- 64 × 7 - 28 (46 × 96) - 5 <
- 21 × 4 + 78 (23 × 93) + 2 <
- 59 × 4 - 25 (59 × 27) - 3 <
- 10 × 9 + 64 (24 × 31) + 7 <
- 440 ÷ 40 + 10 (800 ÷ 16) - 40 >
- 33 × 6 + 24 (97 × 65) + 3 <
- 299 - 91 + 17 (996 + 76) - 93 <
- 324 ÷ 12 + 27 (650 ÷ 10) - 26 >
- 373 + 10 - 75 70 - 28 + 68 >
- 374 - 67 + 25 (177 + 15) - 33 >
- 942 - 59 + 67 (685 + 84) - 93 >
- 66 × 5 - 77 (44 × 91) - 7 <
- 89 × 8 - 92 (38 × 28) - 2 <
- 977 - 54 + 47 (995 + 42) - 83 >
- 37 × 8 + 71 (91 × 90) + 3 <
- 756 ÷ 14 + 18 (756 ÷ 27) - 14 >
- 960 ÷ 64 - 3 (693 ÷ 11) + 7 <
- 750 - 47 + 39 (911 + 58) - 42 <
- 135 - 91 + 42 (614 + 99) - 20 <
- 672 ÷ 16 + 21 (884 ÷ 17) - 17 >
- 852 - 22 + 10 (678 + 43) - 93 >
- 980 + 10 - 29 86 - 63 + 28 >
- 768 ÷ 24 - 4 (352 ÷ 11) + 11 <
- 342 ÷ 57 - 1 (280 ÷ 70) + 2 <
- 98 × 3 - 25 (79 × 46) - 4 <
- 416 + 10 - 25 57 - 76 + 65 >
- 598 - 30 + 49 (738 + 99) - 88 <
- 840 ÷ 56 + 14 (576 ÷ 16) - 36 >
- 780 ÷ 13 + 12 (833 ÷ 49) - 17 >
- 89 × 3 - 73 (85 × 53) - 7 <
- 78 × 6 - 41 (61 × 61) - 3 <
- 95 + 10 - 22 92 - 74 + 78 <
- 91 × 2 + 31 (25 × 86) + 9 <
- 47 × 1 + 47 (10 × 36) + 5 <
- 780 ÷ 13 + 30 (600 ÷ 15) - 20 >
- 79 × 2 + 61 (73 × 30) + 3 <
- 756 ÷ 12 + 54 (880 ÷ 80) - 11 >
- 82 × 4 - 49 (95 × 13) - 7 <
- 506 ÷ 11 + 11 (540 ÷ 12) - 30 >
- 946 + 10 - 18 94 - 86 + 40 >
- 183 + 10 - 19 74 - 75 + 22 >
- 91 × 9 - 60 (83 × 98) - 7 <
- 924 ÷ 14 + 11 (882 ÷ 14) - 42 >
- 600 ÷ 10 + 25 (400 ÷ 10) - 10 >
- 66 × 8 - 71 (81 × 89) - 8 <
- 42 × 2 - 46 (49 × 6) - 1 <
- 51 × 1 + 25 (32 × 29) + 1 <
- 53 × 7 + 45 (64 × 77) + 8 <
- 805 ÷ 35 + 23 (672 ÷ 21) - 24 >
- 714 - 45 + 61 (617 + 90) - 61 >
- 520 ÷ 65 - 5 (756 ÷ 14) + 14 <
- 720 ÷ 18 - 16 (300 ÷ 10) + 10 <
- 86 × 8 - 36 (98 × 4) - 3 >
- 80 × 8 + 36 (77 × 56) + 4 <
- 796 - 67 + 16 (945 + 59) - 35 <
- 884 ÷ 34 + 26 (480 ÷ 15) - 24 >
- 215 + 10 - 92 95 - 13 + 34 >
- 552 - 34 + 48 (511 + 99) - 93 >
- 172 - 95 + 84 (340 + 52) - 43 <
- 185 + 10 - 96 48 - 37 + 74 >
- 978 + 10 - 74 18 - 15 + 77 >
- 690 ÷ 30 - 6 (455 ÷ 35) + 5 <
- 648 ÷ 12 + 24 (720 ÷ 40) - 18 >
- 85 × 6 - 48 (19 × 67) - 9 <
- 600 ÷ 20 + 25 (752 ÷ 16) - 16 >
- 583 - 95 + 24 (322 + 10) - 28 >
- 594 ÷ 22 + 22 (300 ÷ 12) - 20 >
- 55 × 5 + 11 (47 × 60) + 2 <
- 70 × 9 - 90 (76 × 12) - 1 <
- 728 ÷ 14 + 28 (576 ÷ 24) - 12 >
- 67 × 1 - 59 (55 × 23) - 6 <
- 12 × 7 - 74 (54 × 68) - 9 <
- 700 ÷ 20 - 25 (240 ÷ 15) + 12 <
- 567 ÷ 81 - 7 (648 ÷ 18) + 8 <
- 784 ÷ 56 - 14 (368 ÷ 23) + 4 <
- 588 ÷ 98 - 4 (640 ÷ 16) + 5 <
- 924 ÷ 28 - 22 (504 ÷ 18) + 3 <
- 910 ÷ 10 + 91 (817 ÷ 43) - 19 >
- 374 + 10 - 63 66 - 98 + 89 >
- 96 × 7 - 93 (90 × 38) - 8 <
- 880 ÷ 10 - 1 (432 ÷ 12) + 18 >
- 88 × 1 + 72 (15 × 39) + 9 <
- 47 × 4 + 19 (55 × 32) + 5 <
- 54 × 9 + 98 (96 × 58) + 2 <
- 420 ÷ 30 - 1 (369 ÷ 41) + 1 >
- 132 ÷ 12 + 11 (960 ÷ 20) - 20 <
- 759 ÷ 11 + 11 (408 ÷ 12) - 34 >
- 640 ÷ 10 - 4 (504 ÷ 72) + 2 >
- 868 ÷ 14 - 31 (840 ÷ 70) + 2 >
- 713 ÷ 23 + 31 (770 ÷ 10) - 22 >
- 777 - 88 + 35 (606 + 10) - 35 >
- 81 × 8 - 9 (68 × 99) - 4 <
- 26 × 7 - 81 (33 × 15) - 2 <
- 850 ÷ 25 - 2 (715 ÷ 11) + 5 <
- 82 × 5 - 58 (90 × 95) - 9 <
- 76 × 5 - 69 (58 × 94) - 2 <
- 576 ÷ 36 - 6 (600 ÷ 25) + 24 <
- 55 × 1 + 83 (66 × 31) + 8 <
- 61 × 1 - 53 (12 × 1) - 8 >
- 221 - 25 + 95 (591 + 68) - 28 <
- 975 ÷ 39 - 5 (946 ÷ 43) + 22 <
- 792 ÷ 12 - 36 (595 ÷ 35) + 1 >
- 351 ÷ 27 + 13 (714 ÷ 14) - 34 >
- 217 - 10 + 63 (755 + 52) - 53 <
- 75 × 6 + 39 (53 × 38) + 1 <
- 46 × 9 + 94 (88 × 74) + 9 <
- 494 ÷ 38 - 1 (693 ÷ 11) + 9 <
- 201 - 42 + 73 (467 + 44) - 39 <
- 603 - 40 + 42 (587 + 28) - 50 >
- 196 ÷ 28 - 7 (630 ÷ 18) + 3 <
- 15 × 6 - 70 (79 × 12) - 6 <
- 84 - 60 + 11 (208 + 21) - 18 <
- 910 ÷ 65 + 13 (890 ÷ 89) - 10 >
- 840 ÷ 28 + 15 (240 ÷ 12) - 12 >
- 534 ÷ 89 - 3 (400 ÷ 50) + 8 <
- 516 - 66 + 37 (620 + 78) - 85 <
- 960 ÷ 12 - 64 (700 ÷ 28) + 1 <
- 567 ÷ 21 - 27 (378 ÷ 18) + 6 <
- 173 + 10 - 36 21 - 49 + 99 >
- 61 × 3 - 29 (13 × 2) - 8 >
- 840 ÷ 21 + 14 (960 ÷ 10) - 48 >
- 60 × 4 - 15 (52 × 95) - 4 <
- 108 + 10 - 63 11 - 74 + 81 >
- 984 + 10 - 10 13 - 13 + 53 >
- 950 ÷ 25 - 38 (840 ÷ 21) + 28 <
- 84 × 4 - 55 (73 × 95) - 6 <
- 414 - 66 + 90 (467 + 85) - 60 <
- 470 + 10 - 49 41 - 14 + 19 >
- 83 × 6 - 91 (70 × 60) - 3 <
- 41 × 1 - 22 (76 × 43) - 5 <
- 504 ÷ 28 + 12 (784 ÷ 16) - 14 <
- 39 × 5 - 68 (62 × 90) - 9 <
- 843 - 40 + 49 (786 + 61) - 50 >
- 660 ÷ 15 + 30 (893 ÷ 47) - 19 >
- 89 × 8 - 48 (89 × 77) - 8 <
- 99 × 6 - 95 (52 × 49) - 4 <
- 46 × 8 + 67 (14 × 94) + 7 <
- 300 ÷ 10 - 20 (120 ÷ 20) + 2 >
- 89 × 4 - 23 (70 × 81) - 3 <
- 86 × 4 - 97 (70 × 22) - 4 <
- 820 ÷ 20 + 41 (960 ÷ 24) - 32 >
- 48 × 4 + 64 (43 × 83) + 5 <
- 187 - 29 + 54 (122 + 73) - 31 >
- 59 × 4 - 6 (61 × 6) - 9 <
- 920 ÷ 92 - 10 (918 ÷ 18) + 34 <
- 28 × 9 + 62 (54 × 40) + 7 <
- 55 × 6 - 33 (11 × 74) - 7 <
- 271 + 10 - 91 48 - 58 + 13 >
- 145 - 46 + 20 (859 + 21) - 35 <
- 720 ÷ 24 + 18 (272 ÷ 16) - 16 >
- 756 ÷ 14 - 18 (858 ÷ 22) + 2 <
- 81 × 1 - 39 (86 × 63) - 1 <
- 225 ÷ 15 - 3 (648 ÷ 36) + 18 <
- 770 ÷ 10 - 11 (240 ÷ 80) + 2 >
- 297 + 10 - 12 46 - 88 + 57 >
- 73 × 6 - 63 (26 × 50) - 3 <
- 69 × 8 + 94 (45 × 32) + 5 <
- 743 + 10 - 55 96 - 32 + 38 >
- 231 - 47 + 24 (985 + 66) - 51 <
- 37 × 9 - 76 (27 × 43) - 6 <
- 900 ÷ 12 - 45 (340 ÷ 34) + 1 >
- 580 - 35 + 42 (122 + 60) - 41 >
- 596 + 10 - 16 32 - 65 + 89 >
- 408 ÷ 17 - 12 (608 ÷ 16) + 1 <
- 84 × 8 - 74 (70 × 45) - 7 <
- 896 ÷ 32 + 14 (588 ÷ 21) - 12 >
- 607 - 38 + 92 (809 + 68) - 56 <
- 714 ÷ 17 - 14 (988 ÷ 13) + 19 <
- 877 - 22 + 35 (950 + 64) - 72 <
- 543 + 10 - 56 19 - 26 + 95 >
- 963 - 86 + 10 (166 + 56) - 32 >
- 695 + 10 - 75 76 - 13 + 35 >
- 952 ÷ 14 + 14 (990 ÷ 18) - 45 >
- 504 ÷ 36 - 9 (360 ÷ 18) + 1 <
- 81 × 7 + 28 (55 × 33) + 1 <
- 553 - 94 + 39 (738 + 93) - 48 <
※总分：100分， 共计：390道题， 每题：0.26 分。