- 耗时： 0分0秒
- 题数：
- 得分：
- 897 ÷ 23 - 3 (897 ÷ 23) + 3 <
- 962 ÷ 26 + 37 (962 ÷ 26) - 37 >
- 570 ÷ 19 + 30 (570 ÷ 19) - 30 >
- 462 ÷ 42 - 11 (462 ÷ 42) + 11 <
- 480 - 77 + 90 (480 + 77) - 90 >
- 480 ÷ 10 - 16 (480 ÷ 10) + 16 <
- 46 × 5 - 41 (46 × 41) - 5 <
- 13 × 8 - 91 (13 × 91) - 8 <
- 840 ÷ 70 + 12 (840 ÷ 70) - 12 >
- 81 × 9 + 83 (81 × 83) + 9 <
- 400 ÷ 10 - 10 (400 ÷ 10) + 10 <
- 42 × 3 - 79 (42 × 79) - 3 <
- 852 - 63 + 27 (852 + 63) - 27 <
- 16 × 7 + 61 (16 × 61) + 7 <
- 30 × 1 + 76 (30 × 76) + 1 <
- 495 + 10 - 56 495 - 10 + 56 <
- 532 - 53 + 56 (532 + 53) - 56 >
- 15 × 9 - 28 (15 × 28) - 9 <
- 406 ÷ 58 - 7 (406 ÷ 58) + 7 <
- 924 ÷ 66 - 14 (924 ÷ 66) + 14 <
- 344 - 14 + 97 (344 + 14) - 97 >
- 640 ÷ 20 + 10 (640 ÷ 20) - 10 >
- 936 ÷ 13 + 72 (936 ÷ 13) - 72 >
- 572 ÷ 13 + 22 (572 ÷ 13) - 22 >
- 468 ÷ 36 + 13 (468 ÷ 36) - 13 >
- 33 × 5 + 73 (33 × 73) + 5 <
- 41 × 5 - 82 (41 × 82) - 5 <
- 447 + 10 - 64 447 - 10 + 64 <
- 94 × 2 + 84 (94 × 84) + 2 <
- 496 - 70 + 27 (496 + 70) - 27 <
- 36 × 1 + 80 (36 × 80) + 1 <
- 81 × 2 - 33 (81 × 33) - 2 <
- 38 × 3 - 2 (38 × 2) - 3 >
- 900 ÷ 12 - 10 (900 ÷ 12) + 10 <
- 350 ÷ 50 - 7 (350 ÷ 50) + 7 <
- 780 ÷ 10 + 26 (780 ÷ 10) - 26 >
- 185 + 10 - 13 185 - 10 + 13 <
- 691 - 97 + 14 (691 + 97) - 14 <
- 378 + 10 - 77 378 - 10 + 77 <
- 823 + 10 - 50 823 - 10 + 50 <
- 86 × 9 - 31 (86 × 31) - 9 <
- 920 ÷ 10 - 10 (920 ÷ 10) + 10 <
- 700 ÷ 20 + 20 (700 ÷ 20) - 20 >
- 691 - 70 + 75 (691 + 70) - 75 >
- 864 ÷ 32 + 24 (864 ÷ 32) - 24 >
- 765 - 49 + 69 (765 + 49) - 69 >
- 46 × 1 - 26 (46 × 26) - 1 <
- 30 × 8 - 60 (30 × 60) - 8 <
- 99 × 7 + 42 (99 × 42) + 7 <
- 960 ÷ 15 + 10 (960 ÷ 15) - 10 >
- 588 ÷ 42 - 6 (588 ÷ 42) + 6 <
- 94 × 3 + 93 (94 × 93) + 3 <
- 684 ÷ 12 + 12 (684 ÷ 12) - 12 >
- 650 ÷ 25 + 25 (650 ÷ 25) - 25 >
- 520 ÷ 20 + 26 (520 ÷ 20) - 26 >
- 96 × 9 - 49 (96 × 49) - 9 <
- 960 ÷ 12 - 32 (960 ÷ 12) + 32 <
- 760 ÷ 19 - 5 (760 ÷ 19) + 5 <
- 420 + 10 - 10 420 - 10 + 10 =
- 52 × 1 + 39 (52 × 39) + 1 <
- 660 ÷ 10 + 10 (660 ÷ 10) - 10 >
- 900 ÷ 12 + 45 (900 ÷ 12) - 45 >
- 836 ÷ 11 - 2 (836 ÷ 11) + 2 <
- 102 ÷ 34 - 2 (102 ÷ 34) + 2 <
- 13 × 5 + 83 (13 × 83) + 5 <
- 710 + 10 - 12 710 - 10 + 12 <
- 490 ÷ 10 + 35 (490 ÷ 10) - 35 >
- 42 × 9 - 60 (42 × 60) - 9 <
- 375 ÷ 15 - 15 (375 ÷ 15) + 15 <
- 768 ÷ 16 + 32 (768 ÷ 16) - 32 >
- 29 × 1 + 42 (29 × 42) + 1 <
- 624 ÷ 52 - 6 (624 ÷ 52) + 6 <
- 580 - 70 + 81 (580 + 70) - 81 >
- 93 × 3 + 84 (93 × 84) + 3 <
- 40 × 3 - 49 (40 × 49) - 3 <
- 955 - 66 + 29 (955 + 66) - 29 <
- 34 × 6 + 35 (34 × 35) + 6 <
- 624 ÷ 16 + 24 (624 ÷ 16) - 24 >
- 685 + 10 - 49 685 - 10 + 49 <
- 65 × 5 + 84 (65 × 84) + 5 <
- 490 ÷ 70 - 7 (490 ÷ 70) + 7 <
- 550 + 10 - 72 550 - 10 + 72 <
- 260 + 10 - 38 260 - 10 + 38 <
- 440 ÷ 10 + 20 (440 ÷ 10) - 20 >
- 125 - 15 + 98 (125 + 15) - 98 >
- 389 + 10 - 48 389 - 10 + 48 <
- 88 × 6 - 27 (88 × 27) - 6 <
- 440 ÷ 20 + 10 (440 ÷ 20) - 10 >
- 54 × 7 + 46 (54 × 46) + 7 <
- 18 × 7 + 45 (18 × 45) + 7 <
- 214 + 10 - 83 214 - 10 + 83 <
- 764 + 10 - 85 764 - 10 + 85 <
- 560 ÷ 70 - 1 (560 ÷ 70) + 1 <
- 192 + 10 - 40 192 - 10 + 40 <
- 59 × 3 + 97 (59 × 97) + 3 <
- 888 ÷ 12 + 74 (888 ÷ 12) - 74 >
- 454 + 10 - 20 454 - 10 + 20 <
- 89 × 4 - 63 (89 × 63) - 4 <
- 33 × 1 + 66 (33 × 66) + 1 <
- 744 ÷ 12 + 12 (744 ÷ 12) - 12 >
- 29 × 6 + 72 (29 × 72) + 6 <
- 387 + 10 - 85 387 - 10 + 85 <
- 783 + 10 - 14 783 - 10 + 14 <
- 888 ÷ 74 - 1 (888 ÷ 74) + 1 <
- 816 + 10 - 84 816 - 10 + 84 <
- 140 ÷ 10 + 14 (140 ÷ 10) - 14 >
- 17 + 10 - 10 17 - 10 + 10 =
- 724 + 10 - 42 724 - 10 + 42 <
- 503 + 10 - 72 503 - 10 + 72 <
- 500 ÷ 20 - 4 (500 ÷ 20) + 4 <
- 784 ÷ 56 + 14 (784 ÷ 56) - 14 >
- 65 × 7 + 40 (65 × 40) + 7 <
- 848 ÷ 16 - 16 (848 ÷ 16) + 16 <
- 924 ÷ 33 - 7 (924 ÷ 33) + 7 <
- 495 ÷ 15 + 11 (495 ÷ 15) - 11 >
- 532 ÷ 38 - 14 (532 ÷ 38) + 14 <
- 336 ÷ 21 - 3 (336 ÷ 21) + 3 <
- 672 ÷ 16 + 32 (672 ÷ 16) - 32 >
- 94 × 1 + 43 (94 × 43) + 1 <
- 440 ÷ 40 + 10 (440 ÷ 40) - 10 >
- 76 × 5 + 38 (76 × 38) + 5 <
- 135 - 45 + 67 (135 + 45) - 67 >
- 291 - 72 + 96 (291 + 72) - 96 >
- 223 - 75 + 30 (223 + 75) - 30 <
- 98 × 4 - 70 (98 × 70) - 4 <
- 878 - 60 + 91 (878 + 60) - 91 >
- 63 × 6 + 25 (63 × 25) + 6 <
- 652 + 10 - 54 652 - 10 + 54 <
- 79 × 1 + 82 (79 × 82) + 1 <
- 880 ÷ 20 - 5 (880 ÷ 20) + 5 <
- 99 × 3 + 56 (99 × 56) + 3 <
- 600 ÷ 60 - 4 (600 ÷ 60) + 4 <
- 585 - 65 + 29 (585 + 65) - 29 <
- 98 × 5 + 36 (98 × 36) + 5 <
- 370 + 10 - 90 370 - 10 + 90 <
- 338 + 10 - 74 338 - 10 + 74 <
- 380 ÷ 76 - 5 (380 ÷ 76) + 5 <
- 682 ÷ 22 + 11 (682 ÷ 22) - 11 >
- 476 ÷ 68 - 2 (476 ÷ 68) + 2 <
- 346 + 10 - 42 346 - 10 + 42 <
- 660 ÷ 30 - 3 (660 ÷ 30) + 3 <
- 79 × 6 + 54 (79 × 54) + 6 <
- 756 ÷ 28 + 21 (756 ÷ 28) - 21 >
- 573 + 10 - 42 573 - 10 + 42 <
- 616 ÷ 28 + 11 (616 ÷ 28) - 11 >
- 94 × 4 + 75 (94 × 75) + 4 <
- 74 × 6 - 4 (74 × 4) - 6 >
- 59 × 7 - 35 (59 × 35) - 7 <
- 823 + 10 - 64 823 - 10 + 64 <
- 672 ÷ 16 - 14 (672 ÷ 16) + 14 <
- 51 × 6 + 71 (51 × 71) + 6 <
- 814 + 10 - 14 814 - 10 + 14 <
- 682 ÷ 62 - 11 (682 ÷ 62) + 11 <
- 44 × 9 + 64 (44 × 64) + 9 <
- 55 × 2 + 53 (55 × 53) + 2 <
- 880 ÷ 55 + 10 (880 ÷ 55) - 10 >
- 349 + 10 - 17 349 - 10 + 17 <
- 816 ÷ 24 - 3 (816 ÷ 24) + 3 <
- 23 × 3 - 31 (23 × 31) - 3 <
- 56 × 9 + 95 (56 × 95) + 9 <
- 81 × 3 + 36 (81 × 36) + 3 <
- 90 × 8 - 7 (90 × 7) - 8 >
- 957 ÷ 11 - 33 (957 ÷ 11) + 33 <
- 51 × 8 + 95 (51 × 95) + 8 <
- 660 ÷ 12 + 30 (660 ÷ 12) - 30 >
- 80 × 9 + 72 (80 × 72) + 9 <
- 45 × 1 + 85 (45 × 85) + 1 <
- 700 ÷ 20 - 4 (700 ÷ 20) + 4 <
- 732 ÷ 12 - 6 (732 ÷ 12) + 6 <
- 36 × 4 + 83 (36 × 83) + 4 <
- 54 × 2 + 12 (54 × 12) + 2 <
- 800 + 10 - 66 800 - 10 + 66 <
- 511 - 94 + 96 (511 + 94) - 96 >
- 773 - 45 + 40 (773 + 45) - 40 <
- 630 ÷ 14 + 15 (630 ÷ 14) - 15 >
- 465 - 53 + 60 (465 + 53) - 60 >
- 234 - 95 + 57 (234 + 95) - 57 <
- 440 ÷ 20 + 10 (440 ÷ 20) - 10 >
- 25 × 3 + 38 (25 × 38) + 3 <
- 70 × 3 - 97 (70 × 97) - 3 <
- 279 ÷ 31 - 1 (279 ÷ 31) + 1 <
- 896 ÷ 28 - 2 (896 ÷ 28) + 2 <
- 262 + 10 - 39 262 - 10 + 39 <
- 65 × 3 + 75 (65 × 75) + 3 <
- 600 ÷ 25 - 10 (600 ÷ 25) + 10 <
- 65 × 7 - 29 (65 × 29) - 7 <
- 535 - 66 + 36 (535 + 66) - 36 <
- 423 - 21 + 40 (423 + 21) - 40 >
- 75 × 6 + 18 (75 × 18) + 6 <
- 480 ÷ 24 - 12 (480 ÷ 24) + 12 <
- 75 × 6 + 90 (75 × 90) + 6 <
- 728 ÷ 14 + 26 (728 ÷ 14) - 26 >
- 936 ÷ 26 + 12 (936 ÷ 26) - 12 >
- 74 × 7 + 17 (74 × 17) + 7 <
- 36 - 71 + 45 (36 + 71) - 45 <
- 780 ÷ 13 + 60 (780 ÷ 13) - 60 >
- 606 + 10 - 53 606 - 10 + 53 <
- 126 ÷ 18 - 7 (126 ÷ 18) + 7 <
- 540 - 56 + 99 (540 + 56) - 99 >
- 80 × 7 + 58 (80 × 58) + 7 <
- 70 × 5 - 73 (70 × 73) - 5 <
- 216 + 10 - 59 216 - 10 + 59 <
- 23 × 7 - 54 (23 × 54) - 7 <
- 480 ÷ 15 + 12 (480 ÷ 15) - 12 >
- 858 ÷ 11 - 22 (858 ÷ 11) + 22 <
- 478 + 10 - 92 478 - 10 + 92 <
- 364 - 15 + 16 (364 + 15) - 16 >
- 13 × 5 + 13 (13 × 13) + 5 <
- 182 + 10 - 46 182 - 10 + 46 <
- 237 + 10 - 13 237 - 10 + 13 <
- 58 × 7 + 99 (58 × 99) + 7 <
- 56 × 5 + 90 (56 × 90) + 5 <
- 55 × 2 + 99 (55 × 99) + 2 <
- 11 × 5 - 7 (11 × 7) - 5 <
- 484 ÷ 22 + 11 (484 ÷ 22) - 11 >
- 321 - 12 + 56 (321 + 12) - 56 >
- 800 ÷ 10 - 5 (800 ÷ 10) + 5 <
- 480 ÷ 80 - 3 (480 ÷ 80) + 3 <
- 462 ÷ 22 - 6 (462 ÷ 22) + 6 <
- 976 ÷ 16 - 8 (976 ÷ 16) + 8 <
- 988 ÷ 38 + 13 (988 ÷ 38) - 13 >
- 322 ÷ 14 - 14 (322 ÷ 14) + 14 <
- 816 ÷ 12 - 2 (816 ÷ 12) + 2 <
- 960 ÷ 15 + 15 (960 ÷ 15) - 15 >
- 825 ÷ 25 + 11 (825 ÷ 25) - 11 >
- 726 ÷ 11 + 33 (726 ÷ 11) - 33 >
- 322 ÷ 14 + 23 (322 ÷ 14) - 23 >
- 319 + 10 - 80 319 - 10 + 80 <
- 23 × 9 - 95 (23 × 95) - 9 <
- 210 ÷ 30 - 2 (210 ÷ 30) + 2 <
- 840 ÷ 15 + 42 (840 ÷ 15) - 42 >
- 616 ÷ 44 + 11 (616 ÷ 44) - 11 >
- 68 × 4 - 89 (68 × 89) - 4 <
- 226 + 10 - 33 226 - 10 + 33 <
- 35 × 2 - 5 (35 × 5) - 2 <
- 798 ÷ 57 + 14 (798 ÷ 57) - 14 >
- 522 - 18 + 57 (522 + 18) - 57 >
- 26 × 9 - 68 (26 × 68) - 9 <
- 448 - 84 + 20 (448 + 84) - 20 <
- 54 × 6 + 63 (54 × 63) + 6 <
- 37 × 4 + 61 (37 × 61) + 4 <
- 993 + 10 - 91 993 - 10 + 91 <
- 91 × 5 + 52 (91 × 52) + 5 <
- 695 - 94 + 51 (695 + 94) - 51 <
- 864 ÷ 27 + 24 (864 ÷ 27) - 24 >
- 42 × 4 + 83 (42 × 83) + 4 <
- 64 - 81 + 37 (64 + 81) - 37 <
- 208 + 10 - 30 208 - 10 + 30 <
- 507 + 10 - 88 507 - 10 + 88 <
- 33 × 7 - 20 (33 × 20) - 7 <
- 68 × 8 - 41 (68 × 41) - 8 <
- 809 + 10 - 69 809 - 10 + 69 <
- 518 - 95 + 74 (518 + 95) - 74 <
- 138 - 19 + 72 (138 + 19) - 72 >
- 540 - 84 + 21 (540 + 84) - 21 <
- 526 + 10 - 52 526 - 10 + 52 <
- 76 × 5 + 23 (76 × 23) + 5 <
- 907 + 10 - 72 907 - 10 + 72 <
- 630 ÷ 14 + 35 (630 ÷ 14) - 35 >
- 32 × 2 + 40 (32 × 40) + 2 <
- 539 ÷ 11 - 1 (539 ÷ 11) + 1 <
- 642 + 10 - 38 642 - 10 + 38 <
- 608 ÷ 19 + 32 (608 ÷ 19) - 32 >
- 672 ÷ 42 - 7 (672 ÷ 42) + 7 <
- 63 × 8 - 94 (63 × 94) - 8 <
- 900 ÷ 20 + 20 (900 ÷ 20) - 20 >
- 41 × 4 - 5 (41 × 5) - 4 <
- 52 × 5 - 81 (52 × 81) - 5 <
- 790 ÷ 79 + 10 (790 ÷ 79) - 10 >
- 790 + 10 - 75 790 - 10 + 75 <
- 13 × 3 - 26 (13 × 26) - 3 <
- 550 ÷ 50 + 11 (550 ÷ 50) - 11 >
- 818 + 10 - 53 818 - 10 + 53 <
- 507 ÷ 39 - 3 (507 ÷ 39) + 3 <
- 792 ÷ 12 - 66 (792 ÷ 12) + 66 <
- 244 + 10 - 36 244 - 10 + 36 <
- 396 ÷ 36 - 4 (396 ÷ 36) + 4 <
- 150 - 37 + 60 (150 + 37) - 60 >
- 91 × 5 + 84 (91 × 84) + 5 <
- 295 + 10 - 67 295 - 10 + 67 <
- 507 + 10 - 32 507 - 10 + 32 <
- 62 × 3 - 20 (62 × 20) - 3 <
- 957 + 10 - 76 957 - 10 + 76 <
- 936 ÷ 12 + 72 (936 ÷ 12) - 72 >
- 509 - 60 + 43 (509 + 60) - 43 <
- 962 - 36 + 41 (962 + 36) - 41 >
- 990 ÷ 22 + 30 (990 ÷ 22) - 30 >
- 17 × 3 - 37 (17 × 37) - 3 <
- 50 × 2 + 31 (50 × 31) + 2 <
- 960 ÷ 20 - 2 (960 ÷ 20) + 2 <
- 50 × 3 + 37 (50 × 37) + 3 <
- 256 ÷ 64 - 4 (256 ÷ 64) + 4 <
- 931 - 15 + 89 (931 + 15) - 89 >
- 13 × 7 + 31 (13 × 31) + 7 <
- 53 + 10 - 59 53 - 10 + 59 <
- 980 ÷ 14 - 28 (980 ÷ 14) + 28 <
- 90 × 5 - 36 (90 × 36) - 5 <
- 439 - 52 + 86 (439 + 52) - 86 >
- 192 ÷ 12 + 12 (192 ÷ 12) - 12 >
- 33 × 7 - 65 (33 × 65) - 7 <
- 68 × 8 + 10 (68 × 10) + 8 <
- 510 + 10 - 13 510 - 10 + 13 <
- 58 × 2 + 10 (58 × 10) + 2 <
- 938 - 67 + 65 (938 + 67) - 65 <
- 320 - 92 + 60 (320 + 92) - 60 <
- 340 ÷ 17 + 10 (340 ÷ 17) - 10 >
- 888 ÷ 24 - 24 (888 ÷ 24) + 24 <
- 827 + 10 - 63 827 - 10 + 63 <
- 330 ÷ 15 + 15 (330 ÷ 15) - 15 >
- 561 ÷ 11 + 11 (561 ÷ 11) - 11 >
- 966 ÷ 21 + 21 (966 ÷ 21) - 21 >
- 464 + 10 - 11 464 - 10 + 11 <
- 41 × 3 + 41 (41 × 41) + 3 <
- 39 × 5 - 42 (39 × 42) - 5 <
- 714 ÷ 42 - 2 (714 ÷ 42) + 2 <
- 560 ÷ 10 + 40 (560 ÷ 10) - 40 >
- 360 ÷ 20 + 18 (360 ÷ 20) - 18 >
- 918 ÷ 51 + 18 (918 ÷ 51) - 18 >
- 20 × 2 - 39 (20 × 39) - 2 <
- 94 × 3 - 55 (94 × 55) - 3 <
- 407 - 49 + 10 (407 + 49) - 10 <
- 797 + 10 - 79 797 - 10 + 79 <
- 468 ÷ 26 + 13 (468 ÷ 26) - 13 >
- 359 - 82 + 22 (359 + 82) - 22 <
- 106 + 10 - 77 106 - 10 + 77 <
- 612 + 10 - 78 612 - 10 + 78 <
- 10 × 6 - 23 (10 × 23) - 6 <
- 620 + 10 - 29 620 - 10 + 29 <
- 508 + 10 - 56 508 - 10 + 56 <
- 79 × 1 - 75 (79 × 75) - 1 <
- 828 ÷ 23 - 1 (828 ÷ 23) + 1 <
- 557 - 41 + 57 (557 + 41) - 57 >
- 816 ÷ 17 - 34 (816 ÷ 17) + 34 <
- 25 × 2 - 15 (25 × 15) - 2 <
- 667 + 10 - 17 667 - 10 + 17 <
- 624 - 93 + 54 (624 + 93) - 54 <
- 506 + 10 - 28 506 - 10 + 28 <
- 91 × 3 - 95 (91 × 95) - 3 <
- 113 - 87 + 91 (113 + 87) - 91 >
- 11 × 2 - 16 (11 × 16) - 2 <
- 348 ÷ 58 - 2 (348 ÷ 58) + 2 <
- 17 × 3 - 45 (17 × 45) - 3 <
- 900 ÷ 90 - 2 (900 ÷ 90) + 2 <
- 57 + 10 - 25 57 - 10 + 25 <
- 792 + 10 - 28 792 - 10 + 28 <
- 584 ÷ 73 - 1 (584 ÷ 73) + 1 <
- 840 ÷ 20 - 20 (840 ÷ 20) + 20 <
- 325 - 90 + 52 (325 + 90) - 52 <
- 242 + 10 - 25 242 - 10 + 25 <
- 975 ÷ 13 + 15 (975 ÷ 13) - 15 >
- 99 × 4 - 78 (99 × 78) - 4 <
- 980 ÷ 14 + 28 (980 ÷ 14) - 28 >
- 63 × 3 - 56 (63 × 56) - 3 <
- 714 ÷ 17 + 14 (714 ÷ 17) - 14 >
- 49 × 4 + 21 (49 × 21) + 4 <
- 420 - 21 + 48 (420 + 21) - 48 >
- 65 × 5 + 73 (65 × 73) + 5 <
- 912 ÷ 12 + 76 (912 ÷ 12) - 76 >
- 924 ÷ 21 - 4 (924 ÷ 21) + 4 <
- 45 - 88 + 77 (45 + 88) - 77 <
- 54 × 6 + 97 (54 × 97) + 6 <
- 703 ÷ 37 + 19 (703 ÷ 37) - 19 >
- 72 × 7 - 70 (72 × 70) - 7 <
- 960 ÷ 96 + 10 (960 ÷ 96) - 10 >
- 990 ÷ 55 - 6 (990 ÷ 55) + 6 <
- 672 ÷ 42 + 16 (672 ÷ 42) - 16 >
- 93 × 4 + 22 (93 × 22) + 4 <
- 880 ÷ 16 - 8 (880 ÷ 16) + 8 <
- 998 + 10 - 48 998 - 10 + 48 <
- 609 + 10 - 50 609 - 10 + 50 <
- 900 ÷ 18 - 5 (900 ÷ 18) + 5 <
- 480 ÷ 15 - 15 (480 ÷ 15) + 15 <
- 10 × 5 + 72 (10 × 72) + 5 <
- 340 - 46 + 98 (340 + 46) - 98 >
- 173 + 10 - 73 173 - 10 + 73 <
- 577 - 12 + 56 (577 + 12) - 56 >
- 708 ÷ 59 - 12 (708 ÷ 59) + 12 <
- 434 ÷ 14 - 2 (434 ÷ 14) + 2 <
- 705 + 10 - 13 705 - 10 + 13 <
- 880 ÷ 22 - 8 (880 ÷ 22) + 8 <
※总分：100分， 共计：380道题， 每题：0.26 分。