- 耗时： 0分0秒
- 题数：
- 得分：
- 884 ÷ 13 + 17 (702 ÷ 39) - 18 >
- 35 × 6 - 66 (99 × 7) - 5 <
- 528 + 10 - 11 67 - 81 + 91 >
- 146 + 10 - 24 93 - 41 + 31 >
- 62 × 3 - 97 (28 × 51) - 3 <
- 377 - 51 + 41 (284 + 77) - 28 >
- 960 ÷ 12 - 60 (407 ÷ 11) + 11 <
- 330 ÷ 33 - 2 (840 ÷ 10) + 20 <
- 38 × 3 - 63 (57 × 45) - 1 <
- 840 ÷ 70 - 8 (945 ÷ 35) + 1 <
- 586 - 18 + 27 (505 + 49) - 11 >
- 810 ÷ 45 + 18 (490 ÷ 14) - 14 >
- 88 × 5 + 46 (19 × 34) + 1 <
- 899 ÷ 29 + 29 (759 ÷ 11) - 23 >
- 56 × 8 - 20 (66 × 13) - 5 <
- 303 + 10 - 17 74 - 50 + 80 >
- 957 ÷ 11 - 11 (572 ÷ 22) + 26 >
- 525 ÷ 25 - 15 (990 ÷ 30) + 2 <
- 544 - 97 + 27 (843 + 81) - 30 <
- 798 ÷ 21 - 7 (270 ÷ 45) + 6 >
- 909 + 10 - 96 11 - 55 + 54 >
- 960 ÷ 40 + 12 (286 ÷ 22) - 11 >
- 77 × 6 - 17 (65 × 38) - 9 <
- 22 × 5 - 80 (96 × 85) - 7 <
- 18 × 7 - 44 (47 × 69) - 3 <
- 63 × 6 - 33 (37 × 12) - 3 <
- 280 + 10 - 38 61 - 63 + 79 >
- 400 ÷ 16 - 8 (968 ÷ 11) + 1 <
- 63 × 6 + 96 (69 × 86) + 4 <
- 787 - 54 + 59 (287 + 62) - 37 >
- 52 × 6 - 44 (38 × 12) - 1 <
- 660 ÷ 15 - 6 (108 ÷ 54) + 2 >
- 354 - 80 + 92 (625 + 98) - 83 <
- 840 ÷ 70 - 10 (768 ÷ 24) + 8 <
- 840 ÷ 20 + 35 (990 ÷ 11) - 10 <
- 75 × 9 + 72 (78 × 47) + 7 <
- 269 - 72 + 11 (652 + 22) - 38 <
- 35 × 3 - 64 (66 × 31) - 7 <
- 738 ÷ 41 - 3 (840 ÷ 14) + 15 <
- 793 + 10 - 68 70 - 75 + 71 >
- 75 × 1 + 30 (19 × 27) + 3 <
- 550 ÷ 10 + 50 (570 ÷ 15) - 10 >
- 336 - 41 + 61 (41 + 70) - 57 >
- 583 - 25 + 54 (170 + 60) - 48 >
- 33 × 5 + 69 (43 × 91) + 6 <
- 58 × 5 - 3 (61 × 37) - 3 <
- 527 + 10 - 63 62 - 91 + 45 >
- 37 × 7 + 45 (78 × 88) + 5 <
- 24 × 8 + 19 (40 × 13) + 7 <
- 347 + 10 - 12 39 - 61 + 97 >
- 432 ÷ 16 + 27 (224 ÷ 16) - 14 >
- 620 - 26 + 21 (138 + 81) - 59 >
- 650 ÷ 10 + 10 (870 ÷ 58) - 15 >
- 360 ÷ 15 + 24 (720 ÷ 10) - 45 >
- 30 × 3 + 77 (70 × 64) + 5 <
- 756 ÷ 28 - 2 (726 ÷ 11) + 1 <
- 95 × 8 + 53 (88 × 58) + 9 <
- 32 + 10 - 11 81 - 26 + 47 <
- 126 + 10 - 43 66 - 27 + 85 <
- 840 ÷ 24 + 21 (946 ÷ 22) - 22 >
- 519 - 65 + 17 (998 + 61) - 39 <
- 548 - 64 + 21 (478 + 83) - 23 <
- 64 - 27 + 49 (296 + 64) - 29 <
- 23 × 2 + 38 (64 × 82) + 5 <
- 900 ÷ 30 + 30 (960 ÷ 10) - 64 >
- 868 ÷ 62 + 14 (882 ÷ 21) - 42 >
- 713 + 10 - 88 54 - 84 + 34 >
- 86 × 1 + 61 (77 × 26) + 2 <
- 48 × 7 + 86 (98 × 33) + 9 <
- 612 - 56 + 28 (373 + 33) - 83 >
- 40 × 7 + 38 (71 × 20) + 9 <
- 63 × 8 + 89 (35 × 10) + 3 >
- 12 × 2 + 73 (58 × 39) + 2 <
- 800 ÷ 10 + 80 (360 ÷ 12) - 15 >
- 768 ÷ 16 - 48 (900 ÷ 45) + 18 <
- 178 + 10 - 98 22 - 62 + 61 >
- 45 × 2 + 69 (33 × 65) + 2 <
- 885 ÷ 15 - 1 (234 ÷ 18) + 3 >
- 56 × 5 + 39 (40 × 93) + 8 <
- 915 + 10 - 51 47 - 15 + 98 >
- 36 × 1 - 32 (67 × 53) - 7 <
- 780 ÷ 15 + 39 (336 ÷ 14) - 24 >
- 17 × 8 + 94 (99 × 29) + 1 <
- 12 × 4 - 5 (82 × 66) - 1 <
- 780 ÷ 13 - 52 (432 ÷ 18) + 3 <
- 230 - 87 + 98 (429 + 86) - 92 <
- 837 ÷ 27 + 27 (980 ÷ 35) - 10 >
- 714 ÷ 14 + 14 (140 ÷ 10) - 10 >
- 690 ÷ 10 + 46 (880 ÷ 40) - 11 >
- 252 ÷ 14 + 18 (528 ÷ 24) - 11 >
- 525 ÷ 15 - 5 (728 ÷ 56) + 8 >
- 473 - 36 + 15 (181 + 73) - 48 >
- 67 × 9 - 70 (71 × 55) - 1 <
- 379 - 51 + 64 (217 + 99) - 94 >
- 174 - 59 + 40 (496 + 48) - 37 <
- 814 - 37 + 53 (906 + 69) - 48 <
- 83 × 9 - 62 (53 × 2) - 7 >
- 32 × 8 + 97 (87 × 18) + 2 <
- 750 ÷ 75 - 10 (828 ÷ 36) + 1 <
- 436 + 10 - 11 53 - 51 + 92 >
- 390 ÷ 10 + 10 (884 ÷ 34) - 13 >
- 784 + 10 - 23 25 - 54 + 70 >
- 68 × 6 + 11 (47 × 72) + 7 <
- 243 + 10 - 91 74 - 24 + 45 >
- 92 × 1 - 90 (93 × 75) - 3 <
- 735 ÷ 15 + 15 (230 ÷ 23) - 10 >
- 610 ÷ 61 + 10 (780 ÷ 13) - 30 <
- 748 ÷ 17 - 1 (352 ÷ 32) + 2 >
- 28 × 3 - 19 (70 × 21) - 4 <
- 19 - 20 + 46 (82 + 99) - 99 <
- 144 - 67 + 14 (760 + 28) - 75 <
- 33 × 4 - 92 (67 × 62) - 3 <
- 114 + 10 - 31 15 - 25 + 98 >
- 81 × 3 + 82 (47 × 61) + 3 <
- 745 - 14 + 22 (469 + 58) - 62 >
- 971 - 52 + 71 (700 + 31) - 70 >
- 92 × 5 - 85 (72 × 3) - 8 >
- 952 ÷ 56 - 14 (400 ÷ 10) + 8 <
- 466 + 10 - 60 67 - 17 + 31 >
- 487 - 81 + 24 (489 + 48) - 84 <
- 41 × 4 - 18 (12 × 27) - 6 <
- 666 ÷ 37 - 1 (286 ÷ 26) + 11 <
- 871 - 83 + 44 (197 + 59) - 52 >
- 200 - 51 + 69 (112 + 75) - 27 >
- 89 × 2 - 88 (24 × 71) - 9 <
- 928 ÷ 29 + 16 (616 ÷ 11) - 56 >
- 480 ÷ 96 - 1 (420 ÷ 30) + 7 <
- 300 ÷ 30 - 6 (242 ÷ 22) + 1 <
- 98 × 9 - 44 (34 × 40) - 1 <
- 780 ÷ 10 + 65 (650 ÷ 10) - 50 >
- 11 × 9 - 30 (67 × 56) - 3 <
- 61 × 8 + 35 (26 × 92) + 5 <
- 63 × 4 + 43 (44 × 26) + 4 <
- 240 ÷ 20 - 8 (684 ÷ 18) + 38 <
- 12 × 4 + 50 (76 × 54) + 5 <
- 91 × 7 - 93 (31 × 64) - 1 <
- 837 ÷ 31 - 1 (600 ÷ 25) + 1 >
- 305 + 10 - 15 41 - 45 + 11 >
- 142 - 19 + 67 (224 + 49) - 21 <
- 80 - 31 + 89 (858 + 90) - 45 <
- 528 ÷ 11 + 33 (182 ÷ 13) - 14 >
- 780 ÷ 39 - 10 (836 ÷ 76) + 4 <
- 62 × 5 + 83 (81 × 81) + 1 <
- 355 + 10 - 38 50 - 59 + 78 >
- 391 + 10 - 30 73 - 48 + 58 >
- 990 ÷ 11 + 66 (544 ÷ 16) - 16 >
- 881 - 57 + 49 (538 + 64) - 17 >
- 847 ÷ 77 + 11 (437 ÷ 23) - 19 >
- 680 ÷ 17 + 40 (360 ÷ 15) - 18 >
- 349 - 84 + 93 (726 + 30) - 48 <
- 765 ÷ 17 + 15 (462 ÷ 11) - 11 >
- 391 - 76 + 59 (963 + 95) - 81 <
- 51 × 2 + 80 (53 × 73) + 7 <
- 458 - 15 + 26 (834 + 12) - 10 <
- 77 × 8 - 63 (68 × 57) - 3 <
- 445 - 30 + 63 (797 + 59) - 95 <
- 684 - 72 + 85 (772 + 80) - 38 <
- 462 ÷ 33 - 11 (160 ÷ 40) + 1 <
- 94 × 3 - 33 (26 × 96) - 8 <
- 87 × 7 + 37 (87 × 38) + 9 <
- 197 + 10 - 14 95 - 96 + 15 >
- 78 × 5 + 35 (88 × 68) + 2 <
- 552 - 72 + 33 (47 + 58) - 72 >
- 837 - 40 + 84 (314 + 32) - 34 >
- 273 - 92 + 57 (113 + 17) - 43 >
- 748 ÷ 11 + 44 (994 ÷ 71) - 14 >
- 239 + 10 - 62 34 - 15 + 55 >
- 966 ÷ 46 + 21 (432 ÷ 12) - 27 >
- 140 ÷ 10 - 5 (910 ÷ 10) + 7 <
- 560 ÷ 28 - 10 (144 ÷ 24) + 1 >
- 158 - 60 + 74 (869 + 10) - 93 <
- 55 × 9 + 30 (71 × 19) + 2 <
- 938 + 10 - 10 51 - 85 + 96 >
- 153 + 10 - 48 52 - 37 + 51 >
- 248 - 65 + 80 (945 + 31) - 47 <
- 914 + 10 - 13 36 - 35 + 42 >
- 910 ÷ 14 - 10 (480 ÷ 60) + 5 >
- 504 + 10 - 27 47 - 34 + 68 >
- 231 ÷ 11 - 11 (620 ÷ 31) + 10 <
- 521 - 80 + 91 (181 + 49) - 50 >
- 97 × 7 + 34 (67 × 28) + 1 <
- 747 - 87 + 73 (976 + 68) - 97 <
- 83 + 10 - 80 38 - 23 + 27 <
- 522 ÷ 18 - 9 (816 ÷ 16) + 3 <
- 714 - 95 + 53 (876 + 89) - 11 <
- 364 ÷ 14 + 14 (840 ÷ 21) - 30 >
- 11 × 4 + 89 (97 × 62) + 3 <
- 870 - 93 + 26 (308 + 74) - 36 >
- 790 ÷ 10 + 79 (550 ÷ 11) - 11 >
- 91 × 7 - 30 (41 × 32) - 4 <
- 800 ÷ 20 - 20 (690 ÷ 69) + 5 >
- 359 + 10 - 23 93 - 96 + 73 >
- 227 + 10 - 38 63 - 23 + 53 >
- 55 × 9 + 54 (77 × 98) + 9 <
- 52 × 4 + 29 (36 × 98) + 2 <
- 253 - 93 + 56 (623 + 44) - 28 <
- 336 ÷ 28 - 1 (885 ÷ 15) + 1 <
- 738 ÷ 18 - 9 (860 ÷ 86) + 2 >
- 801 ÷ 89 - 3 (580 ÷ 58) + 10 <
- 73 × 4 + 45 (26 × 39) + 6 <
- 990 ÷ 33 + 30 (609 ÷ 21) - 21 >
- 18 × 6 + 32 (33 × 10) + 2 <
- 998 - 55 + 18 (872 + 73) - 88 >
- 989 + 10 - 75 21 - 54 + 93 >
- 940 ÷ 94 + 10 (609 ÷ 21) - 21 >
- 576 ÷ 32 - 1 (930 ÷ 15) + 30 <
- 487 - 61 + 25 (547 + 72) - 71 <
- 660 ÷ 10 - 10 (851 ÷ 37) + 1 >
- 550 - 97 + 27 (968 + 25) - 31 <
- 89 × 6 + 91 (47 × 67) + 2 <
- 959 + 10 - 34 89 - 52 + 41 >
- 784 ÷ 28 + 14 (896 ÷ 32) - 16 >
- 660 ÷ 44 + 15 (715 ÷ 13) - 11 <
- 94 × 2 + 50 (16 × 70) + 1 <
- 767 - 59 + 82 (49 + 34) - 43 >
- 840 + 10 - 64 80 - 47 + 69 >
- 534 + 10 - 35 83 - 93 + 30 >
- 650 ÷ 25 + 10 (572 ÷ 52) - 11 >
- 858 ÷ 26 - 3 (180 ÷ 12) + 6 >
- 330 ÷ 15 - 10 (966 ÷ 69) + 6 <
- 97 × 5 - 31 (52 × 67) - 9 <
- 295 ÷ 59 - 1 (300 ÷ 20) + 15 <
- 840 ÷ 56 + 12 (520 ÷ 20) - 13 >
- 486 ÷ 54 - 1 (960 ÷ 20) + 3 <
- 74 × 6 + 89 (35 × 13) + 5 >
- 154 ÷ 11 - 2 (480 ÷ 10) + 3 <
- 834 - 30 + 59 (338 + 64) - 57 >
- 70 × 1 - 22 (50 × 68) - 3 <
- 13 × 6 + 52 (54 × 47) + 1 <
- 513 + 10 - 45 38 - 73 + 36 >
- 60 × 1 + 42 (94 × 92) + 5 <
- 238 - 92 + 52 (408 + 97) - 27 <
- 45 × 4 + 64 (57 × 95) + 9 <
- 720 ÷ 16 - 12 (238 ÷ 34) + 7 >
- 752 ÷ 94 - 4 (988 ÷ 38) + 1 <
- 108 - 40 + 51 (269 + 52) - 53 <
- 267 + 10 - 86 41 - 79 + 38 >
- 73 × 7 + 71 (41 × 15) + 5 <
- 996 ÷ 12 - 4 (980 ÷ 98) + 10 >
- 444 - 42 + 88 (916 + 22) - 29 <
- 520 ÷ 40 - 5 (435 ÷ 15) + 5 <
- 66 × 7 - 28 (75 × 80) - 1 <
- 810 ÷ 15 + 45 (697 ÷ 17) - 17 >
- 424 - 66 + 82 (83 + 98) - 48 >
- 927 - 52 + 13 (447 + 51) - 18 >
- 740 ÷ 10 - 2 (108 ÷ 12) + 1 >
- 49 × 3 - 75 (48 × 55) - 7 <
- 968 ÷ 22 - 44 (828 ÷ 23) + 2 <
- 79 × 8 + 34 (85 × 97) + 2 <
- 391 ÷ 17 + 17 (399 ÷ 19) - 19 >
- 289 - 76 + 92 (867 + 37) - 30 <
- 994 ÷ 14 - 14 (594 ÷ 54) + 2 >
- 99 × 4 - 50 (59 × 29) - 6 <
- 54 × 9 + 37 (52 × 69) + 7 <
- 37 × 7 - 36 (78 × 84) - 8 <
- 84 × 2 + 88 (81 × 33) + 8 <
- 426 - 45 + 59 (459 + 93) - 36 <
- 552 ÷ 69 - 6 (792 ÷ 11) + 3 <
- 16 × 5 + 37 (16 × 47) + 4 <
- 192 - 29 + 81 (603 + 21) - 78 <
- 960 ÷ 32 + 24 (930 ÷ 10) - 10 <
- 78 × 1 - 40 (44 × 23) - 9 <
- 94 + 10 - 90 44 - 55 + 86 <
- 762 - 21 + 92 (731 + 39) - 52 >
- 41 + 10 - 40 41 - 51 + 98 <
- 900 ÷ 10 + 30 (780 ÷ 13) - 20 >
- 679 + 10 - 37 32 - 61 + 64 >
- 612 ÷ 12 - 17 (306 ÷ 18) + 6 >
- 280 ÷ 14 + 14 (832 ÷ 52) - 13 >
- 741 ÷ 57 + 13 (468 ÷ 13) - 12 >
- 781 - 87 + 69 (348 + 28) - 16 >
- 258 - 56 + 85 (670 + 56) - 31 <
- 576 ÷ 16 - 36 (306 ÷ 17) + 3 <
- 389 - 68 + 37 (198 + 88) - 86 >
- 99 × 2 - 2 (27 × 64) - 3 <
- 18 × 7 - 29 (34 × 31) - 9 <
- 11 × 9 + 86 (40 × 91) + 8 <
- 582 - 51 + 90 (494 + 52) - 53 >
- 61 × 8 + 42 (27 × 68) + 3 <
- 23 × 7 - 61 (52 × 4) - 5 <
- 434 - 58 + 35 (474 + 60) - 66 <
- 825 ÷ 15 + 33 (644 ÷ 14) - 28 >
- 342 ÷ 18 - 3 (322 ÷ 23) + 7 <
- 624 ÷ 16 - 26 (648 ÷ 18) + 12 <
- 79 × 9 - 80 (33 × 90) - 7 <
- 339 - 82 + 11 (170 + 59) - 39 >
- 240 ÷ 15 - 16 (732 ÷ 61) + 12 <
- 780 ÷ 15 - 15 (890 ÷ 89) + 5 >
- 912 ÷ 24 + 16 (286 ÷ 11) - 13 >
- 50 × 1 + 64 (47 × 63) + 9 <
- 432 ÷ 16 + 24 (910 ÷ 10) - 26 <
- 480 ÷ 20 + 15 (644 ÷ 28) - 23 >
- 112 - 91 + 18 (398 + 33) - 86 <
- 40 × 8 - 64 (37 × 37) - 4 <
- 919 + 10 - 67 89 - 48 + 61 >
- 66 × 3 - 43 (37 × 19) - 2 <
- 59 × 3 + 79 (62 × 81) + 7 <
- 152 - 45 + 41 (109 + 84) - 55 >
- 459 - 17 + 45 (266 + 30) - 14 >
- 63 × 8 - 93 (49 × 66) - 6 <
- 39 × 5 + 31 (18 × 30) + 1 <
- 975 ÷ 15 + 65 (264 ÷ 12) - 11 >
- 966 - 23 + 59 (681 + 46) - 59 >
- 68 × 1 + 80 (19 × 16) + 4 <
- 765 ÷ 17 + 17 (696 ÷ 24) - 29 >
- 808 + 10 - 74 39 - 85 + 54 >
- 816 ÷ 48 + 16 (900 ÷ 60) - 10 >
- 330 ÷ 15 - 11 (665 ÷ 95) + 5 <
- 44 × 2 + 35 (15 × 80) + 7 <
- 61 × 5 + 82 (87 × 85) + 6 <
- 27 × 5 + 59 (38 × 47) + 3 <
- 952 ÷ 68 - 4 (767 ÷ 13) + 13 <
- 997 - 16 + 74 (442 + 83) - 87 >
- 468 ÷ 12 + 26 (900 ÷ 15) - 25 >
- 71 × 2 - 63 (45 × 4) - 4 <
- 985 - 33 + 41 (513 + 45) - 68 >
- 158 + 10 - 37 82 - 22 + 74 <
- 30 × 7 - 7 (40 × 31) - 3 <
- 34 × 6 - 88 (19 × 19) - 5 <
- 576 ÷ 12 - 1 (819 ÷ 39) + 9 >
- 756 ÷ 54 - 1 (704 ÷ 11) + 22 <
- 816 ÷ 24 - 6 (275 ÷ 55) + 5 >
- 77 × 9 - 98 (53 × 85) - 8 <
- 93 - 74 + 53 (980 + 83) - 96 <
- 73 × 9 - 13 (12 × 33) - 8 >
- 525 ÷ 15 - 35 (612 ÷ 12) + 2 <
- 25 × 8 - 97 (73 × 25) - 6 <
- 252 + 10 - 77 99 - 44 + 93 >
- 12 × 8 + 63 (81 × 79) + 4 <
- 962 ÷ 26 + 13 (760 ÷ 19) - 10 >
- 60 × 1 - 56 (41 × 91) - 4 <
- 99 × 6 - 93 (76 × 37) - 1 <
- 32 × 4 + 65 (20 × 30) + 7 <
- 408 + 10 - 51 25 - 20 + 13 >
- 183 + 10 - 30 98 - 50 + 28 >
- 82 × 7 - 95 (42 × 67) - 5 <
- 640 ÷ 20 + 32 (195 ÷ 13) - 13 >
- 907 - 84 + 76 (737 + 83) - 63 >
- 910 ÷ 14 - 35 (702 ÷ 27) + 3 >
- 79 × 6 + 37 (77 × 76) + 7 <
- 750 ÷ 50 + 15 (437 ÷ 19) - 19 >
- 111 - 64 + 50 (138 + 35) - 53 <
- 407 + 10 - 20 83 - 85 + 59 >
- 87 × 8 + 51 (86 × 82) + 6 <
- 776 + 10 - 75 25 - 61 + 82 >
- 905 - 28 + 38 (444 + 89) - 19 >
- 600 ÷ 20 - 2 (323 ÷ 17) + 1 >
- 606 - 66 + 77 (488 + 48) - 43 >
- 360 ÷ 10 + 36 (578 ÷ 17) - 17 >
- 27 × 3 + 52 (78 × 68) + 7 <
- 336 ÷ 16 + 21 (899 ÷ 29) - 29 >
- 825 ÷ 15 + 55 (781 ÷ 71) - 11 >
- 749 - 32 + 50 (471 + 16) - 29 >
- 81 × 7 + 17 (22 × 46) + 2 <
- 324 - 43 + 33 (305 + 39) - 53 >
- 462 ÷ 14 + 11 (900 ÷ 75) - 12 >
- 840 - 18 + 93 (504 + 62) - 93 >
- 11 × 5 + 45 (83 × 75) + 9 <
- 344 - 80 + 47 (172 + 90) - 97 >
- 860 ÷ 10 + 10 (410 ÷ 41) - 10 >
- 920 - 37 + 96 (629 + 60) - 79 >
- 504 ÷ 24 - 8 (810 ÷ 18) + 9 <
- 37 × 7 + 37 (35 × 91) + 3 <
- 93 × 7 - 47 (44 × 2) - 4 >
- 360 ÷ 45 - 1 (663 ÷ 13) + 1 <
- 930 + 10 - 97 70 - 51 + 91 >
- 47 - 14 + 81 (134 + 68) - 78 <
- 205 - 31 + 97 (161 + 95) - 84 >
- 20 - 36 + 66 (574 + 29) - 81 <
- 148 ÷ 37 - 2 (304 ÷ 16) + 16 <
- 57 × 4 - 17 (75 × 98) - 3 <
- 192 ÷ 32 - 4 (320 ÷ 64) + 4 <
- 610 ÷ 10 + 10 (960 ÷ 16) - 24 >
- 408 ÷ 17 - 3 (960 ÷ 32) + 1 <
- 355 ÷ 71 - 1 (148 ÷ 74) + 1 >
- 552 ÷ 12 + 24 (936 ÷ 12) - 36 >
- 64 - 53 + 60 (877 + 64) - 62 <
- 660 ÷ 12 - 11 (940 ÷ 94) + 5 >
- 913 + 10 - 33 69 - 59 + 55 >
- 640 ÷ 10 + 16 (949 ÷ 13) - 73 >
※总分：100分， 共计：380道题， 每题：0.26 分。