- 耗时： 0分0秒
- 题数：
- 得分：
- 99 × 2 - 35 (53 × 10) - 6 <
- 660 ÷ 10 + 12 (468 ÷ 36) - 12 >
- 117 - 88 + 93 (740 + 93) - 99 <
- 20 × 1 + 18 (33 × 25) + 3 <
- 720 ÷ 15 + 10 (420 ÷ 10) - 20 >
- 294 - 79 + 47 (12 + 78) - 39 >
- 80 × 7 - 21 (94 × 17) - 8 <
- 63 × 9 - 70 (11 × 20) - 1 >
- 968 - 20 + 52 (989 + 62) - 86 >
- 671 + 10 - 68 43 - 11 + 47 >
- 78 × 4 - 69 (90 × 39) - 5 <
- 80 + 10 - 67 26 - 86 + 70 >
- 105 - 18 + 38 (130 + 82) - 86 <
- 841 - 65 + 73 (977 + 94) - 59 <
- 79 × 7 - 28 (96 × 58) - 8 <
- 147 + 10 - 36 66 - 76 + 70 >
- 149 + 10 - 45 44 - 75 + 50 >
- 31 × 7 - 73 (24 × 42) - 2 <
- 78 × 7 + 82 (69 × 72) + 5 <
- 443 - 87 + 52 (840 + 15) - 12 <
- 206 - 48 + 30 (220 + 19) - 49 <
- 86 × 7 - 26 (88 × 37) - 8 <
- 990 ÷ 15 + 66 (748 ÷ 17) - 17 >
- 48 × 7 - 45 (66 × 30) - 6 <
- 996 - 70 + 64 (224 + 19) - 39 >
- 876 ÷ 12 - 12 (486 ÷ 27) + 2 >
- 870 ÷ 58 + 15 (550 ÷ 25) - 22 >
- 19 × 1 + 53 (27 × 63) + 8 <
- 370 ÷ 10 - 10 (500 ÷ 20) + 25 <
- 616 + 10 - 86 28 - 77 + 99 >
- 365 ÷ 73 - 5 (176 ÷ 16) + 2 <
- 23 × 9 + 62 (50 × 40) + 5 <
- 924 ÷ 28 - 4 (160 ÷ 20) + 1 >
- 374 ÷ 34 - 2 (600 ÷ 10) + 24 <
- 689 ÷ 13 + 53 (720 ÷ 36) - 10 >
- 208 ÷ 13 + 13 (285 ÷ 15) - 15 >
- 561 ÷ 51 + 11 (852 ÷ 71) - 12 >
- 922 - 65 + 59 (707 + 92) - 72 >
- 159 - 61 + 82 (807 + 64) - 72 <
- 801 - 86 + 65 (234 + 65) - 25 >
- 675 ÷ 15 + 45 (646 ÷ 17) - 19 >
- 960 + 10 - 37 49 - 17 + 32 >
- 419 + 10 - 42 68 - 60 + 70 >
- 58 × 6 - 98 (42 × 27) - 4 <
- 76 × 3 + 70 (11 × 71) + 2 <
- 273 - 83 + 67 (159 + 89) - 18 >
- 71 × 5 - 75 (41 × 33) - 1 <
- 52 × 7 - 93 (54 × 12) - 3 <
- 49 × 9 - 65 (52 × 72) - 7 <
- 816 ÷ 16 + 34 (884 ÷ 34) - 17 >
- 520 ÷ 10 + 40 (675 ÷ 25) - 27 >
- 69 × 4 - 88 (77 × 58) - 5 <
- 331 - 94 + 23 (455 + 79) - 19 <
- 568 + 10 - 78 93 - 26 + 92 >
- 66 × 5 + 41 (56 × 20) + 5 <
- 797 + 10 - 11 15 - 54 + 54 >
- 95 × 6 + 67 (88 × 36) + 3 <
- 182 ÷ 14 - 13 (750 ÷ 75) + 10 <
- 414 - 50 + 56 (445 + 88) - 56 <
- 42 × 5 + 72 (81 × 32) + 8 <
- 31 × 5 - 11 (56 × 20) - 7 <
- 928 + 10 - 94 98 - 14 + 81 >
- 56 × 6 - 21 (15 × 19) - 9 >
- 41 × 6 + 68 (28 × 24) + 5 <
- 450 ÷ 18 + 18 (732 ÷ 12) - 61 >
- 50 × 5 + 46 (73 × 14) + 4 <
- 363 + 10 - 65 20 - 69 + 71 >
- 85 × 1 + 41 (40 × 92) + 1 <
- 42 × 6 - 60 (58 × 88) - 1 <
- 945 ÷ 27 - 35 (960 ÷ 48) + 3 <
- 386 - 73 + 97 (945 + 16) - 10 <
- 91 + 10 - 11 65 - 11 + 58 <
- 42 × 5 + 10 (45 × 83) + 2 <
- 83 × 7 - 67 (76 × 4) - 4 >
- 947 - 98 + 83 (638 + 92) - 31 >
- 600 ÷ 10 + 15 (741 ÷ 13) - 39 >
- 312 ÷ 12 + 26 (209 ÷ 11) - 19 >
- 949 ÷ 13 + 73 (780 ÷ 52) - 13 >
- 96 + 10 - 13 27 - 74 + 57 >
- 810 ÷ 81 - 6 (870 ÷ 58) + 3 <
- 93 × 6 - 84 (53 × 22) - 5 <
- 247 ÷ 13 + 13 (990 ÷ 11) - 10 <
- 770 ÷ 14 + 35 (560 ÷ 10) - 35 >
- 748 + 10 - 71 99 - 59 + 14 >
- 48 × 1 + 90 (12 × 73) + 4 <
- 352 - 57 + 23 (870 + 23) - 34 <
- 425 - 90 + 58 (407 + 91) - 84 <
- 495 ÷ 15 + 11 (480 ÷ 10) - 24 >
- 846 + 10 - 95 48 - 15 + 90 >
- 460 ÷ 10 + 10 (798 ÷ 21) - 21 >
- 33 × 5 - 1 (82 × 63) - 4 <
- 421 - 86 + 39 (489 + 74) - 17 <
- 979 - 56 + 14 (728 + 65) - 97 >
- 108 + 10 - 29 61 - 17 + 39 >
- 300 ÷ 10 - 3 (748 ÷ 17) + 4 <
- 668 - 11 + 22 (56 + 98) - 97 >
- 337 - 30 + 24 (34 + 11) - 25 >
- 912 ÷ 19 + 24 (816 ÷ 48) - 12 >
- 334 + 10 - 37 29 - 15 + 30 >
- 840 ÷ 56 - 12 (580 ÷ 20) + 29 <
- 159 - 12 + 16 (845 + 84) - 35 <
- 91 × 7 - 30 (44 × 76) - 3 <
- 513 - 40 + 50 (365 + 52) - 59 >
- 536 - 88 + 54 (439 + 17) - 93 >
- 864 ÷ 48 - 1 (735 ÷ 21) + 35 <
- 347 - 75 + 97 (920 + 28) - 25 <
- 96 × 9 - 36 (67 × 45) - 9 <
- 48 × 8 - 61 (11 × 12) - 6 >
- 646 - 49 + 89 (282 + 66) - 99 >
- 495 ÷ 33 - 15 (592 ÷ 37) + 2 <
- 600 ÷ 60 - 2 (630 ÷ 10) + 42 <
- 735 - 42 + 50 (449 + 54) - 46 >
- 445 + 10 - 27 78 - 32 + 26 >
- 32 × 7 - 93 (87 × 26) - 8 <
- 576 ÷ 12 + 48 (913 ÷ 83) - 11 >
- 703 - 17 + 96 (425 + 99) - 62 >
- 84 × 8 + 37 (70 × 32) + 8 <
- 882 ÷ 21 - 3 (495 ÷ 99) + 3 >
- 456 ÷ 24 - 4 (880 ÷ 44) + 10 <
- 444 + 10 - 36 31 - 69 + 62 >
- 828 ÷ 12 - 18 (800 ÷ 80) + 5 >
- 709 - 16 + 16 (918 + 54) - 40 <
- 728 ÷ 14 + 52 (288 ÷ 12) - 24 >
- 28 × 6 - 41 (46 × 98) - 8 <
- 525 - 90 + 56 (761 + 76) - 95 <
- 83 × 4 - 9 (55 × 15) - 2 <
- 468 - 16 + 95 (746 + 14) - 97 <
- 84 × 8 + 75 (26 × 71) + 7 <
- 840 ÷ 20 - 21 (644 ÷ 23) + 28 <
- 990 + 10 - 85 77 - 71 + 92 >
- 68 × 8 - 82 (30 × 24) - 3 <
- 327 + 10 - 57 67 - 25 + 92 >
- 82 × 4 - 54 (52 × 67) - 6 <
- 810 + 10 - 25 39 - 99 + 87 >
- 177 + 10 - 97 56 - 63 + 90 >
- 616 ÷ 22 + 14 (697 ÷ 41) - 17 >
- 708 - 44 + 24 (701 + 11) - 16 <
- 75 × 4 + 83 (35 × 83) + 7 <
- 790 - 89 + 56 (549 + 46) - 19 >
- 416 ÷ 26 - 1 (400 ÷ 10) + 16 <
- 450 ÷ 10 + 30 (810 ÷ 18) - 45 >
- 364 - 49 + 12 (942 + 52) - 86 <
- 414 + 10 - 25 95 - 10 + 90 >
- 576 ÷ 36 - 6 (180 ÷ 15) + 5 <
- 495 ÷ 11 - 11 (880 ÷ 11) + 5 <
- 718 - 82 + 46 (210 + 40) - 18 >
- 280 ÷ 28 - 7 (780 ÷ 39) + 20 <
- 528 ÷ 16 - 8 (287 ÷ 41) + 1 >
- 283 + 10 - 84 26 - 76 + 88 >
- 35 × 6 + 30 (98 × 25) + 8 <
- 426 - 14 + 37 (540 + 45) - 39 <
- 282 ÷ 47 - 6 (620 ÷ 31) + 2 <
- 431 - 72 + 20 (160 + 37) - 82 >
- 206 + 10 - 24 68 - 67 + 48 >
- 240 ÷ 16 - 8 (364 ÷ 28) + 7 <
- 969 + 10 - 10 33 - 81 + 77 >
- 102 + 10 - 44 58 - 45 + 74 <
- 876 ÷ 12 + 73 (308 ÷ 11) - 22 >
- 548 - 18 + 37 (74 + 74) - 96 >
- 402 + 10 - 93 65 - 43 + 24 >
- 528 ÷ 11 + 24 (504 ÷ 18) - 12 >
- 680 ÷ 10 + 17 (975 ÷ 13) - 15 >
- 90 + 10 - 55 53 - 57 + 44 >
- 94 × 7 - 12 (83 × 49) - 3 <
- 49 × 6 - 27 (50 × 75) - 6 <
- 124 + 10 - 69 93 - 86 + 95 <
- 897 + 10 - 77 75 - 56 + 34 >
- 66 × 7 + 16 (65 × 54) + 8 <
- 35 × 7 + 36 (62 × 54) + 6 <
- 459 + 10 - 77 64 - 11 + 55 >
- 11 × 1 + 95 (90 × 41) + 8 <
- 22 × 9 - 4 (76 × 14) - 9 <
- 160 ÷ 20 - 5 (100 ÷ 20) + 2 <
- 414 + 10 - 95 61 - 57 + 32 >
- 453 - 59 + 48 (872 + 17) - 17 <
- 27 × 4 - 68 (47 × 48) - 6 <
- 814 ÷ 11 - 74 (432 ÷ 72) + 2 <
- 17 × 4 + 69 (63 × 15) + 1 <
- 929 - 42 + 94 (692 + 52) - 78 >
- 912 ÷ 19 + 24 (627 ÷ 33) - 19 >
- 75 × 2 + 36 (49 × 11) + 1 <
- 966 + 10 - 92 75 - 21 + 59 >
- 480 ÷ 10 - 1 (352 ÷ 16) + 4 >
- 832 ÷ 16 - 26 (680 ÷ 68) + 1 >
- 406 - 28 + 77 (84 + 31) - 70 >
- 690 ÷ 23 + 15 (816 ÷ 24) - 17 >
- 450 - 15 + 31 (648 + 58) - 35 <
- 281 - 43 + 95 (653 + 46) - 30 <
- 274 + 10 - 98 52 - 10 + 79 >
- 898 + 10 - 62 26 - 14 + 40 >
- 90 × 4 - 92 (16 × 61) - 6 <
- 564 ÷ 47 - 12 (675 ÷ 25) + 25 <
- 209 ÷ 11 + 19 (920 ÷ 23) - 10 >
- 540 ÷ 10 + 36 (864 ÷ 36) - 16 >
- 510 ÷ 34 - 3 (651 ÷ 93) + 1 >
- 67 × 8 - 18 (94 × 20) - 5 <
- 660 ÷ 12 + 30 (290 ÷ 10) - 10 >
- 557 + 10 - 96 85 - 33 + 71 >
- 98 × 9 + 86 (79 × 54) + 5 <
- 518 ÷ 37 - 14 (741 ÷ 39) + 1 <
- 71 × 3 + 50 (22 × 71) + 4 <
- 46 × 8 - 33 (15 × 71) - 6 <
- 359 - 63 + 99 (260 + 11) - 52 >
- 464 ÷ 16 - 8 (144 ÷ 24) + 1 >
- 23 × 9 + 36 (74 × 18) + 9 <
- 13 × 8 + 19 (79 × 98) + 1 <
- 980 ÷ 28 - 5 (560 ÷ 28) + 1 >
- 65 × 9 + 75 (36 × 15) + 4 >
- 784 ÷ 56 + 14 (748 ÷ 22) - 34 >
- 352 - 41 + 28 (391 + 62) - 91 <
- 22 × 5 - 83 (93 × 26) - 2 <
- 713 ÷ 23 + 23 (600 ÷ 10) - 12 >
- 20 × 3 + 91 (51 × 37) + 7 <
- 297 + 10 - 31 17 - 91 + 81 >
- 557 + 10 - 86 88 - 17 + 14 >
- 88 × 1 - 25 (56 × 39) - 6 <
- 192 ÷ 24 - 2 (910 ÷ 65) + 2 <
- 95 × 7 + 47 (12 × 17) + 9 >
- 70 × 5 + 60 (79 × 80) + 8 <
- 912 ÷ 57 + 16 (940 ÷ 20) - 20 >
- 540 ÷ 20 + 27 (460 ÷ 23) - 20 >
- 35 × 6 + 74 (17 × 75) + 1 <
- 751 + 10 - 29 37 - 83 + 82 >
- 45 × 6 - 11 (20 × 15) - 5 <
- 52 × 3 - 28 (99 × 9) - 2 <
- 50 × 2 + 66 (61 × 48) + 3 <
- 850 ÷ 17 + 34 (544 ÷ 17) - 16 >
- 780 ÷ 15 - 12 (960 ÷ 64) + 8 >
- 240 ÷ 10 + 15 (338 ÷ 13) - 26 >
- 527 - 55 + 35 (714 + 13) - 20 <
- 55 × 5 + 72 (60 × 41) + 9 <
- 429 ÷ 11 + 39 (756 ÷ 36) - 12 >
- 806 ÷ 31 + 13 (680 ÷ 10) - 20 <
- 720 ÷ 40 - 3 (396 ÷ 44) + 1 >
- 20 × 8 - 4 (37 × 67) - 7 <
- 338 + 10 - 18 78 - 50 + 11 >
- 92 × 6 - 21 (39 × 31) - 9 <
- 788 + 10 - 36 56 - 61 + 25 >
- 380 - 52 + 41 (417 + 24) - 85 >
- 573 + 10 - 55 52 - 50 + 55 >
- 880 ÷ 20 - 11 (672 ÷ 14) + 3 <
- 226 - 84 + 57 (805 + 22) - 82 <
- 598 ÷ 23 + 13 (576 ÷ 16) - 24 >
- 880 ÷ 22 + 40 (672 ÷ 32) - 14 >
- 151 + 10 - 53 23 - 58 + 94 >
- 42 × 2 + 57 (20 × 21) + 7 <
- 780 ÷ 13 + 30 (880 ÷ 10) - 11 >
- 323 + 10 - 14 22 - 36 + 52 >
- 51 × 6 - 83 (74 × 63) - 8 <
- 584 + 10 - 70 53 - 77 + 34 >
- 338 - 72 + 96 (41 + 99) - 87 >
- 75 × 8 - 92 (21 × 84) - 8 <
- 672 ÷ 14 - 3 (420 ÷ 12) + 30 <
- 840 ÷ 42 - 10 (448 ÷ 14) + 2 <
- 500 ÷ 10 + 25 (780 ÷ 15) - 13 >
- 348 ÷ 87 - 2 (552 ÷ 12) + 24 <
- 937 + 10 - 22 24 - 13 + 53 >
- 43 × 5 + 65 (46 × 91) + 8 <
- 273 ÷ 21 + 13 (504 ÷ 12) - 18 >
- 600 ÷ 40 + 10 (345 ÷ 15) - 15 >
- 76 × 4 + 39 (79 × 71) + 6 <
- 827 + 10 - 69 80 - 19 + 38 >
- 183 - 38 + 37 (279 + 97) - 39 <
- 36 × 4 + 63 (29 × 18) + 1 <
- 84 × 9 - 46 (87 × 20) - 2 <
- 969 ÷ 17 + 19 (420 ÷ 15) - 10 >
- 121 - 92 + 11 (64 + 78) - 89 <
- 960 ÷ 48 + 10 (765 ÷ 17) - 17 >
- 389 + 10 - 85 39 - 42 + 49 >
- 359 - 50 + 33 (30 + 39) - 51 >
- 389 - 25 + 38 (348 + 39) - 35 >
- 48 × 1 + 52 (39 × 44) + 7 <
- 612 ÷ 36 + 17 (576 ÷ 16) - 32 >
- 944 ÷ 59 - 4 (576 ÷ 24) + 9 <
- 555 ÷ 15 + 37 (960 ÷ 10) - 96 >
- 76 × 7 - 27 (65 × 57) - 4 <
- 85 × 3 + 30 (95 × 17) + 4 <
- 90 × 5 + 24 (17 × 77) + 3 <
- 600 ÷ 12 + 50 (980 ÷ 14) - 14 >
- 95 × 2 + 55 (51 × 94) + 2 <
- 70 × 7 - 85 (45 × 30) - 7 <
- 432 ÷ 36 - 12 (180 ÷ 10) + 5 <
- 451 ÷ 11 + 11 (700 ÷ 14) - 10 >
- 437 ÷ 23 + 19 (780 ÷ 10) - 39 <
- 979 ÷ 11 + 89 (952 ÷ 56) - 14 >
- 400 ÷ 10 - 16 (204 ÷ 68) + 3 >
- 616 - 49 + 81 (404 + 85) - 59 >
- 387 + 10 - 34 78 - 95 + 81 >
- 80 × 7 + 41 (43 × 52) + 5 <
- 728 + 10 - 94 80 - 76 + 33 >
- 14 × 9 + 64 (36 × 93) + 9 <
- 840 ÷ 12 + 15 (840 ÷ 15) - 35 >
- 94 × 8 - 2 (92 × 86) - 4 <
- 985 - 13 + 89 (977 + 39) - 54 >
- 12 × 9 - 74 (93 × 71) - 9 <
- 513 ÷ 19 + 19 (837 ÷ 31) - 27 >
- 602 + 10 - 39 18 - 74 + 89 >
- 155 + 10 - 63 87 - 65 + 10 >
- 10 × 2 + 92 (15 × 99) + 9 <
- 32 × 4 - 61 (67 × 55) - 1 <
- 195 - 49 + 63 (983 + 79) - 79 <
- 450 + 10 - 96 48 - 53 + 53 >
- 660 ÷ 15 + 33 (825 ÷ 55) - 15 >
- 69 - 95 + 91 (661 + 23) - 41 <
- 736 ÷ 23 - 8 (252 ÷ 12) + 9 <
- 17 × 5 - 40 (20 × 60) - 4 <
- 41 × 7 + 55 (11 × 35) + 8 <
- 518 ÷ 74 - 7 (968 ÷ 11) + 2 <
- 81 × 6 + 56 (63 × 70) + 3 <
- 952 ÷ 28 - 1 (660 ÷ 44) + 10 >
- 85 × 3 + 72 (66 × 12) + 2 <
- 80 × 7 + 56 (84 × 49) + 8 <
- 61 × 7 + 77 (52 × 54) + 8 <
- 75 × 4 + 59 (33 × 69) + 6 <
- 140 ÷ 35 - 1 (350 ÷ 25) + 14 <
- 132 - 70 + 64 (509 + 88) - 44 <
- 584 - 84 + 31 (654 + 81) - 77 <
- 720 ÷ 18 - 40 (756 ÷ 84) + 3 <
- 74 × 8 + 36 (92 × 50) + 8 <
- 93 × 3 - 42 (65 × 92) - 4 <
- 350 - 75 + 49 (923 + 10) - 90 <
- 714 ÷ 14 + 42 (880 ÷ 22) - 11 >
- 976 ÷ 16 + 61 (640 ÷ 32) - 10 >
- 723 + 10 - 25 94 - 31 + 56 >
- 81 + 10 - 52 86 - 16 + 89 <
- 763 - 17 + 61 (402 + 98) - 90 >
- 61 × 1 + 26 (39 × 51) + 1 <
- 82 + 10 - 26 59 - 38 + 47 <
- 75 × 9 + 32 (83 × 67) + 5 <
- 79 × 2 + 52 (69 × 98) + 2 <
- 912 ÷ 12 - 8 (135 ÷ 45) + 1 >
- 697 ÷ 17 - 1 (900 ÷ 25) + 10 <
- 770 ÷ 22 + 22 (700 ÷ 25) - 20 >
- 54 × 4 + 43 (29 × 80) + 8 <
- 72 × 8 - 56 (80 × 79) - 1 <
- 58 × 2 - 33 (22 × 3) - 3 >
- 58 × 4 + 30 (66 × 55) + 9 <
- 792 ÷ 24 + 24 (585 ÷ 13) - 13 >
- 110 ÷ 11 + 10 (630 ÷ 14) - 35 >
- 663 ÷ 39 - 1 (600 ÷ 15) + 25 <
- 775 - 55 + 61 (708 + 39) - 22 >
- 29 × 9 - 69 (69 × 45) - 1 <
- 800 ÷ 16 - 4 (720 ÷ 60) + 4 >
- 929 + 10 - 63 27 - 50 + 63 >
- 528 ÷ 11 - 24 (270 ÷ 15) + 2 >
- 965 - 64 + 52 (245 + 77) - 40 >
- 840 ÷ 35 + 20 (517 ÷ 11) - 47 >
- 69 × 3 - 42 (82 × 16) - 6 <
- 220 ÷ 10 + 20 (425 ÷ 17) - 17 >
- 195 - 83 + 68 (588 + 66) - 33 <
- 36 × 4 - 47 (49 × 33) - 5 <
- 50 × 6 + 61 (44 × 83) + 8 <
- 152 + 10 - 32 28 - 22 + 60 >
- 644 ÷ 14 - 4 (630 ÷ 15) + 15 <
- 336 ÷ 12 + 14 (300 ÷ 10) - 12 >
- 999 ÷ 37 - 9 (392 ÷ 28) + 2 >
- 527 ÷ 17 + 31 (576 ÷ 16) - 36 >
- 23 × 2 + 93 (35 × 15) + 5 <
- 464 + 10 - 59 67 - 89 + 84 >
- 860 - 39 + 52 (901 + 82) - 85 <
- 62 × 1 + 86 (63 × 37) + 8 <
- 30 × 1 + 35 (40 × 95) + 8 <
- 20 × 6 - 9 (87 × 81) - 3 <
- 41 × 9 + 72 (62 × 47) + 3 <
- 129 + 10 - 90 57 - 69 + 83 <
- 449 + 10 - 52 87 - 69 + 93 >
- 420 ÷ 15 + 10 (572 ÷ 11) - 52 >
- 840 ÷ 14 + 12 (612 ÷ 36) - 12 >
- 173 + 10 - 11 97 - 42 + 48 >
- 112 + 10 - 84 92 - 31 + 74 <
- 617 - 82 + 17 (478 + 96) - 89 >
- 32 × 7 + 24 (56 × 73) + 4 <
- 348 - 84 + 47 (392 + 68) - 99 <
- 910 ÷ 10 + 26 (650 ÷ 26) - 25 >
- 734 - 40 + 97 (340 + 78) - 12 >
- 996 - 92 + 10 (302 + 82) - 13 >
- 428 - 12 + 82 (934 + 97) - 31 <
- 68 × 6 + 53 (14 × 91) + 6 <
- 40 × 5 + 15 (90 × 48) + 2 <
- 92 × 6 + 73 (93 × 73) + 9 <
- 220 ÷ 44 - 2 (432 ÷ 48) + 4 <
- 17 × 3 - 32 (97 × 10) - 7 <
- 65 × 2 + 23 (23 × 79) + 1 <
- 680 ÷ 85 - 4 (945 ÷ 27) + 15 <
- 225 + 10 - 68 82 - 43 + 65 >
- 58 - 45 + 55 (992 + 80) - 85 <
- 11 × 6 + 75 (84 × 86) + 6 <
- 47 × 9 + 36 (84 × 99) + 5 <
- 345 ÷ 23 - 15 (810 ÷ 27) + 10 <
- 522 ÷ 29 - 1 (570 ÷ 95) + 1 >
※总分：100分， 共计：390道题， 每题：0.26 分。