48 ÷ (7 + 9) × 57 = 4 × (48 + 36) ÷ 12 =810 ÷ 54 + 992 =5 × (45 - 27) ÷ 9 =522 ÷ 58 =16 × (26 + 65) ÷ 13 =73 × 13 + 515 =90 ÷ (15 - 5) × 9 =9 × (16 + 4) ÷ 4 =88 ÷ (8 + 3) × 89 =126 ÷ (11 + 3) × 85 =870 ÷ 10 + 181 =10 × (70 + 42) ÷ 14 =(48 + 36) ÷ 12 =481 - 361 =9 × (10 + 18) ÷ 14 =448 ÷ 14 + 447 =(52 - 32) ÷ 5 =20 × 63 - 450 =(6 + 12) ÷ 6 =(20 + 16) ÷ 4 =(36 + 36) ÷ 9 =8 × (20 + 8) ÷ 4 =(18 - 2) ÷ 8 =(7 + 21) × 46 =168 ÷ 21 =(100 - 80) ÷ 20 =41 × 172 =17 × (72 + 36) ÷ 18 =12 × (36 + 36) ÷ 18 =(16 + 16) ÷ 16 =492 ÷ 82 = 6 ÷ (7 - 5) × 56 =(3 + 4) ÷ 1 = 1 × (85 - 15) ÷ 14 =108 ÷ (16 + 2) × 57 =8 × 46 - 116 =133 ÷ (16 + 3) × 71 =354 - 235 =870 ÷ 15 =(24 + 4) ÷ 7 = 2 × (14 + 6) ÷ 10 =801 ÷ 89 + 340 =(39 - 30) ÷ 3 =924 ÷ 33 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:90 ÷ (16 - 6) × 92 =8 × (42 - 12) ÷ 10 =79 × 97 - 633 =462 ÷ 7 + 398 =70 + 189 =(34 - 10) ÷ 12 =738 ÷ 9 + 742 =(12 - 6) ÷ 3 =9 × (9 + 18) ÷ 9 = 27 ÷ (1 + 2) × 52 =77 × 49 + 355 =336 ÷ 21 - 11 =430 + 278 =(9 + 3) ÷ 12 =144 ÷ 3 - 20 =(6 + 27) ÷ 11 =760 ÷ 19 - 26 =15 ÷ (7 - 4) × 32 = 540 ÷ 15 - 27 =40 ÷ (12 - 7) × 55 = 1 × (38 + 95) ÷ 19 = 16 × (6 + 10) ÷ 8 =(97 - 13) × 54 =(28 + 35) ÷ 7 =(4 + 16) ÷ 10 =(24 - 6) ÷ 6 =40 × 29 + 201 = 980 ÷ 10 - 62 =99 ÷ 9 + 834 =308 - 13 =665 ÷ 19 - 20 =60 × 99 =232 - 138 =(40 + 40) ÷ 16 =9 × (24 + 16) ÷ 8 =616 ÷ 28 =4 × (32 + 48) ÷ 16 =(64 - 52) × 14 =52 × 48 + 391 = 168 ÷ (16 + 8) × 90 =101 + 369 =207 ÷ (15 + 8) × 49 = 9 × (85 - 17) ÷ 17 =(36 + 36) × 52 =(16 + 12) ÷ 4 = (58 - 30) × 55 =7 × (34 + 51) ÷ 17 =17 × (9 + 12) ÷ 7 = 312 + 31 =(11 + 34) × 56 =152 - 89 =16 × (54 - 18) ÷ 18 =76 × 3 + 23 =112 ÷ (11 + 5) × 30 = 381 - 144 =36 ÷ (1 + 8) × 6 =(3 + 15) ÷ 6 =(75 - 15) ÷ 12 =77 × 26 + 182 =18 ÷ (2 + 7) × 23 =19 × (14 + 2) ÷ 8 =(80 - 67) × 15 =486 - 426 =80 ÷ (6 + 4) × 65 =10 × (60 - 24) ÷ 12 =15 × (6 + 12) ÷ 9 =410 ÷ 10 =86 × 56 - 891 =462 + 324 =(32 - 24) × 11 =851 ÷ 23 =602 ÷ 43 =840 ÷ 40 =(100 - 60) ÷ 20 = 2 × (40 + 30) ÷ 14 =472 + 169 =6 × (32 + 32) ÷ 8 =169 + 500 =84 ÷ 1 - 79 =48 + 134 =222 ÷ 6 - 20 =7 ÷ (13 - 6) × 73 =(30 - 15) ÷ 3 =19 × (27 - 18) ÷ 9 =(4 + 8) ÷ 6 =(64 - 48) ÷ 16 =18 × (54 + 54) ÷ 18 =234 ÷ 13 + 232 =238 - 209 =(60 + 75) ÷ 15 =27 × 43 - 286 =609 ÷ 7 - 63 =629 ÷ 17 =152 ÷ 2 - 44 =137 - 77 =(34 + 25) × 17 =880 ÷ 16 + 334 =418 ÷ 38 + 178 =(9 + 15) ÷ 3 =(95 - 61) × 56 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:(8 + 24) ÷ 8 =(89 - 6) × 78 =(12 + 18) ÷ 15 = 850 ÷ 10 + 297 =352 - 253 =(42 - 36) × 93 = 858 ÷ 33 =(2 + 4) × 28 =391 + 430 =80 × 25 + 647 =373 - 73 =92 + 404 =43 × 75 + 940 =8 × (16 - 4) ÷ 4 =197 + 376 =6 × (5 + 2) ÷7 =19 × (90 - 75) ÷ 3 =100 ÷ 50 + 273 = (38 - 1) × 60 =(38 + 19) ÷ 19 =(8 + 46) × 38 = 256 ÷ 64 =12 × (4 + 18) ÷ 11 =(54 - 18) ÷ 18 = (28 - 11) × 50 =8 × (20 + 28) ÷ 12 =353 - 19 =35 ÷ (13 - 6) × 86 =(16 - 4) ÷ 6 =224 - 11 =198 ÷ (14 + 8) × 71 =8 × (44 - 11) ÷ 11 =67 × 23 - 248 = (85 - 75) ÷ 2 =66 × 29 - 458 = 1 × (21 + 21) ÷ 7 = (15 + 35) ÷ 10 =10 × (10 + 5) ÷ 3 =(80 - 48) ÷ 16 = (5 + 40) ÷ 9 =(32 - 16) ÷ 16 = 3 × 120 =(5 + 3) ÷ 1 =(6 - 1) ÷ 5 =(42 - 3) ÷ 13 = (72 - 54) ÷ 18 =(39 - 6) ÷ 11 =14 × (24 + 32) ÷ 8 = 117 ÷ (18 - 5) × 21 =(1 + 39) × 24 =83 × 23 + 882 = (48 - 20) ÷ 7 =73 × 59 = 4 × (36 + 24) ÷ 15 = 95 × 14 + 183 =5 + 4 =127 + 279 =11 × (10 - 2) ÷ 2 =153 ÷ (13 + 4) × 29 =307 - 306 =(40 - 27) × 38 =13 × (48 - 32) ÷ 16 =(49 - 20) × 20 =15 × (75 + 75) ÷ 15 =10 × 93 - 924 =14 × (3 + 9) ÷ 3 =15 × (5 + 10) ÷ 5 =115 ÷ (16 + 7) × 79 =72 ÷ (16 - 8) × 30 =195 ÷ 65 + 766 =19 × (48 - 36) ÷ 12 =339 - 262 =45 × 86 + 160 =(4 + 16) ÷ 4 =736 ÷ 16 =8 × (85 + 17) ÷ 17 =(14 - 12) ÷ 1 =12 × (16 + 16) ÷ 16 =(24 + 12) ÷ 12 =1 × (14 - 4) ÷ 10 =435 ÷ 15 - 23 =112 ÷ (12 + 2) × 18 =504 ÷ 18 - 16 =195 ÷ 3 - 38 =429 - 368 =7 × 64 - 58 =(90 - 54) ÷ 18 =855 ÷ 45 - 17 =11 × (8 + 4) ÷ 3 = 4 × (56 - 32) ÷ 6 = 2 × (10 - 8) ÷ 2 =309 + 490 =(4 + 18) ÷ 11 =15 × 63 - 876 =960 ÷ 16 - 46 =26 × 37 - 654 = 2 × (4 - 1) ÷ 1 =96 ÷ 1 - 77 =5 × (56 - 52) ÷ 1 =222 ÷ 37 + 726 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:282 - 225 =(2 + 2) ÷ 2 =(64 - 16) ÷ 16 = 384 ÷ 96 =285 - 74 =(6 + 20) × 34 =12 ÷ (12 - 6) × 95 =16 × (24 - 9) ÷ 5 =475 ÷ 5 - 91 =(77 - 15) × 62 =18 × 81 - 909 =350 ÷ 14 =91 ÷ (7 + 6) × 36 =924 ÷ 66 =48 ÷ (15 + 9) × 79 = 11 × (5 + 5) ÷ 5 = 4 × (24 - 8) ÷ 8 =(45 + 7) × 66 =6 × 43 - 190 =(85 - 80) × 54 =(18 + 21) ÷ 13 = 444 - 368 =57 × 18 =(94 - 34) × 64 = 720 ÷ 15 - 13 =7 × 22 + 99 =220 ÷ 4 + 212 =4 × (6 + 6) ÷ 2 =(9 + 1) ÷ 10 =(51 - 32) × 57 = (24 - 14) ÷5 =96 × 96 + 535 =12 × (52 - 12) ÷ 10 = 12 × (95 - 55) ÷ 8 =19 ÷ (15 + 4) × 72 = 1 × (57 - 38) ÷ 19 = 7 × (68 - 17) ÷ 17 =16 × (80 - 16) ÷ 16 =376 - 237 =(70 - 25) ÷ 9 =91 × 54 - 376 =480 ÷ 30 =10 × (35 + 35) ÷ 14 =(100 - 60) ÷ 20 =42 × 16 =(6 + 18) ÷ 8 =169 - 140 =19 × (21 - 7) ÷ 7 = 60 ÷ (18 - 8) × 2 =17 × (7 + 2) ÷ 9 =(18 + 72) ÷ 18 = (40 + 36) × 84 =34 ÷ (8 + 9) × 48 = 2 × (48 - 15) ÷ 11 = (9 + 4) ÷ 13 =(4 + 16) ÷ 4 =(36 + 54) ÷ 18 =46 × 73 - 591 =(18 + 30) ÷ 6 =151 + 408 =(40 + 35) ÷ 15 =52 × 38 + 585 =(36 - 15) ÷ 7 = 4 × (38 + 76) ÷ 19 =296 ÷ 74 + 81 =18 × (44 - 28) ÷ 4 =(22 + 15) × 32 =1 × (10 + 35) ÷ 9 =32 ÷ (16 - 8) × 3 =123 × 73 =17 × (85 - 80) ÷ 1 =14 × (14 + 6) ÷ 10 =(89 - 81) × 96 =(20 + 4) ÷ 4 =(12 + 48) ÷ 12 =(22 + 2) × 14 =368 + 416 =(4 + 49) × 35 =(75 - 5) ÷ 14 =(10 - 2) ÷ 4 =46 × 138 =48 ÷ (9 - 3) × 90 =(15 + 15) ÷ 6 =9 × (95 - 57) ÷ 19 =(24 + 6) ÷ 6 =(21 + 31) × 58 =(97 - 89) × 32 =(20 + 29) × 53 =(67 - 30) × 92 =10 × (16 - 1) ÷ 15 =540 ÷ 36 =28 ÷ (10 - 6) × 16 =(78 - 64) × 66 =(57 - 48) ÷ 3 =722 ÷ 19 - 37 =990 ÷ 22 + 429 =487 - 367 =10 ÷ (4 + 1) × 79 =14 × (36 + 18) ÷ 18 =(10 + 30) ÷ 10 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:12 × (20 + 4) ÷ 6 =396 ÷ 18 - 14 = 3 × (39 - 26) ÷ 13 = 16 × (25 + 15) ÷ 5 =487 + 306 =427 ÷ 61 + 887 = (45 - 36) ÷ 3 =15 × 42 + 40 =(52 - 24) ÷ 7 =(8 + 7) ÷ 15 =85 ÷ (13 + 4) × 2 = 4 × (17 - 11) ÷ 6 = 34 × 83 + 784 =(95 - 76) ÷ 19 =(41 + 23) × 5 = 620 ÷ 31 + 462 = 5 × (24 + 18) ÷ 14 =288 - 216 =936 ÷ 26 =(15 + 29) × 58 =(32 - 8) ÷ 12 =4 × (40 - 24) ÷ 4 =(24 - 12) ÷ 12 =209 - 166 =960 ÷ 12 =9 × (6 - 4) ÷ 2 =91 × 48 + 219 = 17 × (35 + 14) ÷ 7 =17 × (51 - 45) ÷ 2 = 4 ÷ (10 - 6) × 74 = 52 × 139 =(16 + 2) ÷ 9 =79 + 17 =(54 - 35) × 57 =(42 + 70) ÷ 14 = 5 × (35 - 28) ÷ 7 = 91 ÷ (8 + 5) × 73 =(18 - 9) ÷ 9 =15 ÷ (10 - 7) × 94 = 146 × 15 =425 ÷ 17 =288 ÷ 72 =2 × (90 - 36) ÷ 18 =26 ÷ (17 - 4) × 36 =(45 - 27) ÷ 9 =3 × (2 + 8) ÷ 2 =(10 - 4) ÷ 3 =(40 + 40) ÷ 16 = (8 - 2) ÷ 2 =(82 - 14) × 75 =(11 + 42) × 59 = 22 × 38 + 248 =144 ÷ (13 + 5) × 47 = 3 × (20 - 12) ÷ 2 = 11 × 28 + 674 =9 × (2 + 4) ÷ 3 =(9 - 3) ÷ 6 =(18 - 8) ÷ 10 =12 ÷ (6 - 3) × 13 =16 × (33 - 3) ÷ 10 =(32 + 36) ÷ 17 =12 × (45 + 20) ÷ 13 = 1 × (30 + 35) ÷ 13 =42 ÷ (7 + 7) × 45 =59 × 11 + 879 =(26 + 13) ÷ 13 = 1 × (24 + 6) ÷ 10 =13 × (68 - 52) ÷ 4 =78 × 81 - 514 =15 × (64 - 60) ÷ 1 =121 × 38 =126 ÷ (15 - 1) × 18 =732 ÷ 61 =(86 - 70) × 24 =(24 + 21) ÷ 15 =506 ÷ 23 =64 ÷ (17 - 9) × 97 =884 ÷ 17 =81 ÷ (6 + 3) × 49 =63 ÷ (14 - 5) × 50 =183 - 27 =24 ÷ (7 + 5) × 69 =(12 + 21) ÷ 11 =(13 - 5) ÷ 8 =336 ÷ 7 - 42 =624 ÷ 16 =(95 - 35) ÷ 12 =38 × 96 - 136 =(36 - 33) ÷ 1 =68 × 22 - 612 =11 × (17 - 8) ÷ 9 =11 × (21 - 7) ÷ 7 =20 × 20 =294 + 89 =675 ÷ 15 =54 × 51 + 455 =792 ÷ 12 + 386 =(9 + 36) ÷ 9 =4 × (65 - 26) ÷ 13 =115 × 70 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:(17 + 37) × 89 =26 × 64 + 128 =15 × (36 - 16) ÷ 10 = 12 × (95 - 60) ÷ 7 =32 ÷ (1 + 7) × 27 =21 ÷ (5 + 2) × 5 = (4 + 5) ÷ 9 =31 × 39 + 462 =95 × 74 - 835 = 304 - 30 =7 × 47 - 13 =11 × (90 - 5) ÷ 17 = (65 - 50) ÷ 3 =438 ÷ 6 - 55 =(82 - 53) × 13 = (20 + 30) ÷ 10 = 5 × (6 - 3) ÷ 3 =(22 + 22) ÷ 11 = 265 - 154 =531 ÷ 59 + 728 =250 ÷ 10 =744 ÷ 24 - 23 =10 × 75 - 302 =11 × (60 - 24) ÷ 12 = 437 - 35 =(95 + 95) ÷ 19 =117 × 55 =187 + 422 =(14 + 7) × 54 =(74 - 59) × 52 = (36 + 27) ÷ 9 =16 × (10 - 8) ÷ 2 =16 × (68 - 12) ÷ 14 = 24 ÷ (15 - 9) × 15 =(18 - 9) ÷ 9 =404 - 26 =(40 + 28) × 63 =31 × 60 - 41 =(12 + 3) ÷ 5 =(31 + 8) × 91 =62 × 8 =867 ÷ 17 =14 × (28 - 20) ÷ 4 =(18 + 6) ÷ 12 =167 - 77 =4 ÷ (11 - 9) × 54 =13 × (36 + 36) ÷ 12 =8 × 189 =(40 - 16) ÷ 8 =26 ÷ (16 - 3) × 90 =480 - 266 =(6 + 29) × 87 =(88 - 85) × 51 =432 ÷ 27 =5 × 9 + 933 =(20 + 30) ÷ 10 = 5 × (14 + 14) ÷ 14 =51 × 72 - 196 =450 + 97 =95 × 10 - 889 =(3 + 2) ÷ 5 =(21 + 15) × 7 =240 ÷ 15 + 276 =55 × 32 + 118 =497 ÷ 7 - 18 =12 × (24 - 8) ÷ 8 =(76 - 15) × 72 =7 × (60 - 20) ÷ 20 =(21 + 45) × 90 =76 × 49 - 994 =162 × 54 = 5 ÷ (11 - 6) × 37 =8 × (5 + 10) ÷ 5 =(24 + 7) × 13 =356 - 171 =238 ÷ 7 + 33 =(16 + 28) × 85 = 1 × (38 - 12) ÷ 13 =144 ÷ (18 + 6) × 19 =891 ÷ 27 - 29 =900 ÷ 90 - 10 =57 × 64 - 469 =(12 + 30) ÷ 6 =86 × 93 + 939 = 4 × (57 - 19) ÷ 19 =65 × 85 + 878 =(36 + 18) × 29 =56 × 22 - 936 =120 - 58 =112 ÷ (8 + 6) × 21 =497 ÷ 7 + 147 =(85 - 15) × 42 =(12 - 3) ÷ 3 =84 × 41 - 589 =(6 + 6) ÷ 2 =46 × 28 - 610 =(52 - 34) × 77 =78 ÷ 1 + 166 =(16 + 6) ÷ 11 =(17 - 13) ÷ 4 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:(54 - 36) × 47 =(49 - 35) × 50 =54 × 63 + 184 = (66 - 32) × 69 =14 × (16 + 4) ÷ 10 =(9 + 27) ÷ 12 = (34 + 48) × 85 =(26 - 4) ÷ 11 = 5 × (80 - 60) ÷ 4 = 21 ÷ (7 - 4) × 12 =(38 - 18) ÷ 10 =(15 - 10) ÷ 5 = (18 - 2) ÷ 16 =(64 - 12) ÷ 13 =11 × (8 + 40) ÷ 8 = (17 + 11) × 22 =8 ÷ (11 - 9) × 93 =13 × (17 - 3) ÷ 14 = 72 × 10 = 5 × (24 + 4) ÷ 7 =49 × 14 =431 + 229 =10 × (50 - 30) ÷ 4 =144 ÷ (18 - 2) × 44 = (45 - 36) ÷ 9 =62 × 62 + 618 =20 × 91 - 833 =3 × (28 - 20) ÷4 =72 ÷ (7 + 1) × 60 =69 × 62 - 963 = (18 + 18) ÷ 9 =(60 - 20) ÷ 8 =224 - 58 =70 ÷ 1 - 60 =68 × 14 + 398 =18 × (95 - 85) ÷ 2 = 544 ÷ 17 =(18 + 18) ÷ 18 =846 ÷ 94 =(57 - 42) × 33 =84 ÷ (12 + 9) × 57 =85 × 16 - 30 =442 + 1 =18 × (9 + 24) ÷ 11 =(57 - 3) ÷ 18 = (13 + 8) × 26 =15 × (8 + 5) ÷ 13 =(29 + 6) × 3 =(26 + 39) ÷ 13 =75 × 129 =850 ÷ 17 =(24 + 15) ÷ 13 =19 × (4 - 2) ÷ 1 =504 ÷ 8 - 25 =(80 - 10) ÷ 14 =14 × (75 - 60) ÷ 15 =92 × 76 =(2 + 14) ÷ 8 =504 ÷ 24 - 17 =790 ÷ 79 + 509 =91 ÷ (16 - 3) × 39 =(9 - 6) ÷ 1 =71 × 16 - 805 =(58 - 52) × 58 =432 ÷ 8 + 315 = 6 × (9 - 3) ÷ 3 =(19 + 4) × 16 =56 ÷ (15 - 8) × 94 =11 × (6 + 15) ÷ 3 =(97 - 67) × 93 =(31 + 23) × 70 =21 × 71 - 282 =46 × 63 - 979 =(18 - 1) ÷ 17 =19 × (20 + 8) ÷ 7 =112 ÷ (18 - 4) × 17 =765 ÷ 9 - 19 =15 × (15 + 25) ÷ 8 =693 ÷ 63 + 319 =100 ÷ (15 + 5) × 81 =25 × 24 - 63 =(38 - 18) ÷ 10 =12 × (60 - 15) ÷ 15 =540 ÷ 10 - 50 =(49 + 40) × 2 =20 ÷ (10 - 6) × 62 =(44 + 27) × 53 =71 × 60 - 308 =(80 - 25) × 77 =(18 - 3) ÷ 5 =(14 + 14) ÷ 14 =(65 - 13) ÷ 13 =(21 + 37) × 75 =79 × 61 =(62 - 48) × 13 =(15 + 3) ÷ 3 =(16 + 10) ÷ 13 =19 × (12 + 24) ÷ 12 =(48 - 40) ÷ 2 =623 ÷ 89 + 166 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:264 + 396 =8 × (18 + 90) ÷ 18 =(32 - 26) ÷ 3 =(28 - 19) × 23 =(8 + 16) ÷ 4 = 1 × (1 + 1) ÷ 2 =93 × 37 + 621 =122 × 21 =133 ÷ (13 + 6) × 48 = 9 × (12 + 6) ÷ 3 =(20 - 10) ÷ 10 =132 × 22 =(8 + 2) ÷ 10 =(74 - 7) × 35 = 6 × (48 - 32) ÷ 16 = 288 ÷ 3 - 32 =17 × (10 + 14) ÷ 12 =12 × (95 - 57) ÷ 19 = 16 × (55 + 44) ÷ 11 =21 ÷ (11 - 8) × 24 =(44 - 20) ÷ 6 =57 × 66 =(78 - 6) × 31 = 4 × (38 - 19) ÷ 19 = (8 + 4) ÷ 3 =(90 - 18) ÷ 18 =450 - 14 =186 + 404 = 3 × (39 + 13) ÷ 13 =63 ÷ (4 + 3) × 44 = 5 × (2 + 2) ÷ 4 =190 + 466 =92 × 55 =26 ÷ (15 - 2) × 97 =28 × 22 + 825 =(63 - 61) × 87 =17 × (33 - 22) ÷ 11 =90 × 12 - 868 =(51 - 15) ÷ 12 =92 × 91 + 67 =16 ÷ (12 - 8) × 27 =135 × 68 =10 × (3 + 24) ÷ 9 =(21 + 37) × 24 =(6 + 9) ÷ 15 =(21 + 15) ÷ 12 = 3 × (8 + 6) ÷ 7 =(8 + 20) ÷ 4 =108 ÷ (16 + 2) × 11 =144 ÷ 2 + 566 =(20 + 10) ÷ 6 =8 × 189 =(8 + 22) × 58 =320 ÷ 5 + 185 =356 ÷ 89 + 839 =(72 + 18) ÷ 18 =98 × 78 - 291 =15 × (18 - 10) ÷ 8 =9 × 19 - 83 =27 ÷ (16 - 7) × 8 =272 ÷ 16 =(50 - 40) ÷ 10 =35 ÷ (12 - 5) × 45 =(88 - 30) × 98 =67 + 500 =120 ÷ (18 + 6) × 91 =20 ÷ (9 - 5) × 46 =42 ÷ (7 + 7) × 13 =414 ÷ 9 - 44 =10 × (7 + 1) ÷ 8 =(16 + 28) ÷ 11 =(96 - 33) × 1 = 4 × (15 + 10) ÷ 5 =(90 - 57) × 34 =15 × (32 - 16) ÷ 8 =14 ÷ (5 + 9) × 12 =7 × (30 - 20) ÷ 10 =93 × 44 + 925 =850 ÷ 10 + 66 =25 × 84 + 885 =158 × 56 =42 × 52 + 889 =6 × 83 + 360 =28 ÷ (17 - 3) × 21 =(28 + 35) ÷ 7 =76 × 40 + 56 =340 ÷ 17 + 609 =41 × 97 - 982 =(13 + 31) × 25 =(40 - 24) ÷ 8 =357 ÷ 21 =5 × (60 - 25) ÷ 7 =243 ÷ 3 - 12 =99 × 71 - 721 =540 ÷ 9 - 23 =(9 + 3) ÷ 4 =24 × 89 + 129 =(20 + 20) ÷ 8 =630 ÷ 18 =95 × 41 + 430 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:39 × 177 =(17 + 27) × 81 = 1 × (6 + 9) ÷ 15 =8 × (57 - 24) ÷ 11 =418 - 377 =(3 + 6) ÷ 3 =41 × 39 + 457 =482 - 242 =327 - 137 =(56 + 42) ÷ 14 =12 ÷ (19 - 7) × 78 = 2 × (56 + 42) ÷ 14 = (36 + 31) × 79 =7 × (12 + 18) ÷ 6 =365 ÷ 73 =41 × 32 - 449 =15 × (45 - 3) ÷ 14 =(44 + 5) × 33 = (21 + 20) × 6 =(68 + 85) ÷ 17 =69 × 50 =(4 + 12) ÷ 4 = 1 × (45 - 27) ÷ 9 =12 ÷ (11 - 5) × 45 = 65 × 53 + 614 = 2 × (19 - 4) ÷ 15 =98 × 11 - 687 =18 × 10 =31 × 87 =8 × (39 - 26) ÷ 13 = 954 ÷ 53 - 13 = 6 × (27 - 24) ÷ 1 =64 ÷ (10 - 2) × 91 = (8 + 32) ÷ 8 =(34 - 2) ÷ 16 =30 × 33 =11 × (90 + 36) ÷ 18 =56 × 35 + 7 =18 × (75 - 45) ÷ 15 = (46 + 4) × 58 =(44 + 18) × 31 =19 × 90 =455 - 419 =(9 + 12) ÷ 7 =33 ÷ (18 - 7) × 7 = (9 + 14) × 47 = 5 × (20 - 16) ÷ 4 =8 ÷ (11 - 3) × 32 = (98 - 81) × 44 =(39 + 44) × 83 =(12 - 4) ÷ 8 =147 ÷ (16 + 5) × 63 =26 × 9 + 325 =286 ÷ 22 =(39 + 22) × 96 =546 ÷ 26 + 748 =567 ÷ 27 - 15 =172 × 47 =(50 - 40) ÷ 10 =590 ÷ 59 + 537 =13 × (18 + 21) ÷ 13 =8 × (20 + 20) ÷ 5 =10 × (12 - 3) ÷ 3 =12 × (7 + 3) ÷ 10 =4 × (2 + 2) ÷ 1 = 2 × (20 + 20) ÷ 5 =(80 - 35) ÷ 9 =35 × 21 - 415 =(60 + 60) ÷ 12 =616 ÷ 11 - 47 =17 × (45 - 27) ÷ 6 =7 ÷ (13 - 6) × 95 =63 × 19 =(15 + 43) × 45 =19 × (20 - 10) ÷ 10 =368 ÷ 23 + 748 =3 × (5 - 3) ÷ 2 =728 ÷ 91 =260 ÷ 13 =(8 - 4) ÷ 1 =347 - 153 =(47 + 11) × 36 =(35 + 37) × 29 =16 × (16 + 16) ÷ 16 =9 × (65 - 13) ÷ 13 =6 × (21 - 7) ÷ 7 =(68 - 51) ÷ 17 =11 × (28 - 21) ÷ 7 =(49 - 10) × 16 = 3 × (75 - 60) ÷ 15 =(90 - 46) × 13 =52 × 131 =294 ÷ 49 =18 × (16 - 1) ÷ 15 =291 - 70 =(28 - 18) ÷ 5 =7 × (17 + 17) ÷ 17 =63 ÷ (14 - 5) × 87 =(30 + 39) × 10 =402 - 69 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:5 × (30 - 12) ÷6 =120 ÷ 15 =14 × (10 + 12) ÷ 11 = 38 × 83 + 398 = 3 × (25 + 5) ÷ 5 =(52 - 26) ÷ 13 =2 × (8 - 4) ÷ 4 =(60 - 48) ÷ 12 =42 × 10 + 352 = 432 ÷ 9 - 38 =7 × (30 + 35) ÷ 13 =(7 + 2) ÷ 9 =24 ÷ (1 + 5) × 39 =(1 + 1) ÷ 2 = 4 × (15 + 24) ÷ 13 = 27 × 67 - 43 =19 × (57 + 76) ÷ 19 =44 ÷ (15 - 4) × 53 = 21 ÷ (3 + 4) × 56 =(48 + 45) × 69 =77 + 114 =(9 - 6) ÷ 3 =(38 - 8) ÷ 15 =(54 - 18) ÷ 18 =380 ÷ 5 + 218 =(91 - 58) × 2 =71 × 31 - 849 = (41 - 18) × 9 =650 ÷ 10 - 26 =(12 + 14) ÷ 13 =7 × (60 - 5) ÷ 11 =126 ÷ (9 + 5) × 62 =(20 + 30) × 26 = (33 - 22) ÷ 11 =50 × 78 + 199 =264 ÷ 22 + 462 = 949 ÷ 13 - 64 =(18 + 9) ÷ 9 =(48 - 16) ÷ 16 = (72 - 54) ÷ 18 =715 ÷ 65 = 6 × (10 + 30) ÷ 8 = (7 + 6) ÷ 13 =(36 + 49) × 42 =9 × (21 - 15) ÷ 2 = 112 ÷ (13 + 3) × 31 =19 × 110 =(26 - 13) ÷ 13 =16 × 97 + 589 =57 × 29 + 978 =(3 - 2) ÷ 1 =(42 + 24) × 36 =50 ÷ (2 + 8) × 40 =81 × 46 - 123 =552 ÷ 46 + 765 =11 × (55 - 22) ÷ 11 =13 × (25 + 30) ÷ 11 =480 + 326 =(97 - 92) × 42 =385 + 318 =(32 + 13) × 47 =19 × (6 + 24) ÷ 6 =36 ÷ (10 - 6) × 59 =304 ÷ 38 =60 ÷ (16 - 4) × 48 =(54 - 3) ÷ 17 =800 ÷ 16 =18 × (65 + 52) ÷ 13 =21 × 66 - 555 =18 × (60 + 12) ÷ 12 =9 × (27 - 9) ÷ 6 =53 × 82 =(44 - 11) ÷ 11 =16 × 75 - 887 =196 ÷ 49 =11 × (21 + 14) ÷ 7 =164 ÷ 4 + 628 =20 × 74 =84 × 30 + 265 =(10 + 17) × 9 =(92 - 48) × 25 =306 ÷ 17 =71 × 135 =60 ÷ (18 - 3) × 52 =(25 + 20) ÷ 5 =(34 - 17) ÷ 17 =(76 - 52) × 83 =207 ÷ (17 + 6) × 73 =109 + 348 =(12 + 24) ÷ 12 =90 ÷ (2 + 8) × 66 =(24 - 19) × 42 =116 × 74 = 3 × (48 - 16) ÷ 16 =69 × 74 - 780 =(12 - 9) ÷ 3 = 1 × (95 - 30) ÷ 13 =(35 - 32) × 13 =321 + 172 =393 - 306 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:4 × 57 + 209 =168 ÷ 28 + 244 =(53 - 8) × 59 =620 ÷ 10 - 22 = 5 ÷ (6 - 5) × 27 =34 ÷ (13 + 4) × 28 = 9 × 70 + 19 =(80 - 72) × 75 =28 × 30 - 26 = (57 - 48) ÷ 3 =78 × 51 + 96 =52 ÷ (8 + 5) × 70 = (32 + 28) ÷ 15 = 4 × (26 - 13) ÷ 13 =61 × 65 - 805 =4 × (36 + 16) ÷ 13 =23 × 28 - 19 =341 - 279 =380 ÷ 4 - 16 =377 - 109 =119 × 13 =341 - 16 =30 ÷ (11 - 5) × 42 =79 - 66 =4 × (52 - 36) ÷ 4 =(18 - 7) ÷ 11 =35 × 124 =(8 + 13) × 51 =8 ÷ (3 - 2) × 15 =29 × 47 =362 - 315 =825 ÷ 15 - 42 =252 ÷ 3 - 13 =(6 + 2) ÷ 4 =12 × 26 - 169 =78 × 34 + 405 = (3 + 3) ÷ 3 =(20 + 4) ÷ 4 =(16 - 10) ÷ 6 =29 + 364 =102 ÷ (15 + 2) × 35 = 1 × 57 + 997 = (14 + 28) × 61 =14 × (9 - 6) ÷ 3 =15 × (45 + 5) ÷ 10 = 75 + 78 =(65 - 30) ÷ 7 =440 - 137 =182 × 46 =68 × 138 =(10 + 6) ÷ 2 =18 × (35 + 35) ÷ 14 =59 × 99 + 560 =(28 + 36) ÷ 16 =11 × (42 + 56) ÷ 14 =(47 + 42) × 89 = 1 × (80 - 60) ÷ 20 =12 × (30 + 10) ÷ 10 =4 × (95 + 19) ÷ 19 = 2 × (15 + 15) ÷ 3 =369 ÷ 41 =(86 - 60) × 13 =412 + 495 = 5 × (2 + 10) ÷ 6 =(12 + 17) × 16 =(66 - 7) × 2 = 4 ÷ (8 - 4) × 19 =18 × (18 + 72) ÷ 18 =15 × (10 + 30) ÷ 10 = 2 + 365 =806 ÷ 26 + 188 =(78 - 44) × 67 =39 × 46 + 171 =6 × (22 - 4) ÷ 9 =8 × (14 + 21) ÷ 7 = 4 × (56 - 28) ÷ 7 =19 × (9 + 3) ÷ 3 =51 ÷ (8 + 9) × 92 =(80 + 80) ÷ 16 =6 × 180 =33 ÷ (6 + 5) × 41 =8 × (60 - 30) ÷ 15 =492 ÷ 6 - 54 = 4 + 215 =192 ÷ (18 + 6) × 96 =11 × 45 =(12 + 21) ÷ 11 =9 × (85 - 68) ÷ 17 =18 × (8 + 8) ÷ 4 =52 × 69 - 410 =220 + 15 =(11 - 6) × 15 =278 + 467 =13 × (12 - 1) ÷ 11 =(92 - 9) × 71 =352 + 235 =(65 - 25) ÷ 8 =75 ÷ (16 - 1) × 3 =14 × 142 =64 × 25 + 967 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:4 ÷ (11 - 9) × 74 =196 ÷ 2 - 55 =16 × (24 + 60) ÷ 12 = 405 - 279 =(44 + 55) ÷ 11 =234 + 303 =(57 - 38) ÷ 19 =(74 - 41) × 91 =244 - 145 =389 - 193 = 6 × (22 + 55) ÷ 11 =(90 - 75) ÷ 3 =999 ÷ 27 =65 × 22 =18 × (20 + 10) ÷ 6 = 3 × (8 + 2) ÷ 5 =43 × 50 + 735 =462 ÷ 42 =18 ÷ (6 + 3) × 14 =50 × 99 + 100 =47 × 45 + 529 =78 ÷ (18 - 5) × 23 =340 ÷ 5 - 45 =156 ÷ 39 + 751 = (25 + 47) × 66 =(4 + 12) ÷ 8 =15 × (18 - 16) ÷ 1 = 13 × 36 + 438 =(90 - 29) × 18 =14 × (8 + 2) ÷ 5 = (40 - 35) ÷ 1 =14 ÷ (14 - 7) × 22 =53 × 50 - 476 =19 ÷ (18 + 1) × 70 =217 + 206 =352 - 120 =(12 + 9) × 45 =(13 + 49) × 88 =18 × (30 - 3) ÷ 9 = 75 ÷ 15 + 785 =40 ÷ (1 + 9) × 12 =56 × 9 + 334 =60 × 32 + 118 =15 × (75 - 70) ÷ 1 =800 ÷ 10 =38 × 3 + 809 =(55 - 52) × 90 =(16 + 29) × 38 =8 × (64 + 48) ÷ 16 =102 ÷ 2 - 38 =(35 + 35) ÷ 14 =8 × (10 - 4) ÷ 2 = 6 × (27 - 21) ÷ 2 =49 × 8 + 252 =27 × 162 =10 × 5 + 252 =(6 + 15) ÷ 3 =13 × (8 + 4) ÷ 2 =(7 + 1) ÷ 8 =672 ÷ 14 + 393 =(19 - 12) ÷ 7 =16 × 45 - 312 =(16 + 49) × 37 =422 - 264 =18 × (72 - 4) ÷ 17 =(24 - 18) ÷ 2 =(9 + 9) ÷ 18 =891 ÷ 11 - 15 =(75 - 66) × 85 =494 ÷ 13 - 30 =6 × (13 - 8) ÷ 5 =196 ÷ 2 - 13 =(26 - 10) ÷ 8 =(25 + 36) × 71 =9 × (14 - 7) ÷ 7 =208 ÷ (17 + 9) × 91 =(44 - 4) ÷ 10 = 3 × (12 + 4) ÷ 4 =(6 + 18) ÷ 6 =68 × 77 - 36 =185 - 132 = 1 × (56 - 42) ÷ 14 =594 ÷ 11 =595 ÷ 35 =356 ÷ 4 - 28 =77 × 94 + 94 =45 ÷ (14 - 5) × 8 =(85 - 63) × 3 =12 × (8 + 12) ÷ 5 =11 × (32 + 12) ÷ 11 =(20 - 10) ÷ 10 =900 ÷ 45 =(15 + 16) × 89 =495 ÷ 5 - 76 =52 × 43 - 444 =77 ÷ (6 + 5) × 28 =949 ÷ 13 - 63 =(6 + 4) ÷ 10 =913 ÷ 83 + 849 =58 + 128 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:48 ÷ (11 + 1) × 71 =63 ÷ (14 - 7) × 91 =18 × (24 - 8) ÷ 8 = (100 - 80) ÷ 20 =(60 - 40) ÷ 5 = 6 × (6 + 27) ÷ 11 = 56 ÷ (13 - 5) × 17 =9 × (36 - 16) ÷ 5 =138 ÷ (16 + 7) × 39 = 14 × (45 - 15) ÷ 6 =304 ÷ 16 =19 × (100 - 80) ÷ 20 = 19 × (15 + 35) ÷ 10 =21 × 14 + 580 =84 ÷ (6 + 6) × 79 = (4 + 36) ÷ 10 =174 ÷ 2 - 82 =7 × (6 + 9) ÷ 15 =24 × 180 =(8 + 24) ÷ 8 =7 × (8 + 4) ÷ 3 = (20 + 28) ÷ 12 =59 × 11 + 276 =8 × (36 - 9) ÷ 9 =15 × (44 - 8) ÷ 9 =9 ÷ (4 - 3) × 1 =120 ÷ (12 + 8) × 66 = 9 × (20 - 16) ÷ 4 =17 × (68 - 51) ÷ 17 = 3 ÷ (5 - 2) × 4 =5 × (35 - 7) ÷ 7 =880 ÷ 20 + 925 =175 - 118 =73 × 46 + 507 =(5 + 20) ÷ 5 =450 - 227 =20 × 77 + 210 =19 × 31 - 278 =55 × 70 - 883 =(46 - 18) × 51 =20 × 81 + 512 =13 × (3 + 5) ÷ 8 =9 × (72 - 18) ÷ 18 =936 ÷ 26 + 996 =(8 + 4) ÷ 12 =(57 + 57) ÷ 19 =(25 - 5) ÷ 5 =450 + 267 =45 ÷ (12 - 3) × 69 =(40 - 10) ÷ 10 =(60 + 12) ÷ 12 = (17 + 34) ÷ 17 =(75 - 67) × 38 =912 ÷ 12 - 51 =52 ÷ (6 + 7) × 69 =(25 + 17) × 58 =(55 - 15) ÷ 8 =439 - 117 =22 × 34 + 315 =(23 + 10) × 2 =26 × 7 + 186 =16 × (50 - 30) ÷ 10 =19 × (75 + 30) ÷ 15 =17 × 7 + 168 =70 × 82 - 961 = 6 × (20 - 5) ÷ 5 =18 × (56 - 14) ÷ 14 =(25 - 15) ÷ 2 =(35 + 41) × 52 =458 + 253 =665 ÷ 95 =(18 - 15) × 44 =146 × 2 =12 × (10 + 20) ÷ 6 =72 ÷ (18 - 9) × 93 =31 × 77 + 519 =52 × 19 + 523 =398 - 347 =(21 - 7) ÷ 7 =608 ÷ 19 =9 × (70 - 15) ÷ 11 =380 - 193 =18 × 24 - 281 =9 × (28 - 14) ÷ 14 =90 × 78 =(8 - 4) ÷ 2 =11 × (16 + 14) ÷ 15 = 6 × (2 + 9) ÷ 11 =6 × (19 - 8) ÷ 11 =168 ÷ (15 + 9) × 53 =190 + 334 =(20 - 5) ÷ 5 =88 × 2 - 98 =15 × (90 - 54) ÷ 18 =3 × (6 - 3) ÷ 3 =(43 + 48) × 56 =(20 + 4) ÷ 4 =(2 + 4) ÷ 1 =532 ÷ 7 + 484 =2 ÷ (4 - 2) × 73 =练习范围：四则运算 题数：100月日姓名: 分秒成绩:。
四则运算运算定律专项练习Document serial number【NL89WT-NY98YT-NC8CB-NNUUT-NUT108】四则运算、运算定律专项训练四则运算一、口算?36÷3=100－62=24?－8?＋?10=75×30=371?－371=5?＋?24?－12=200÷40=84÷4=159+61=?600÷20=?78+222=1000÷8=?17×11=?7600÷400=?480÷120=?25×17×4=?225-99=?640÷40=?二、比一比，算一算?49＋17－25240÷40×5300－50×249－（17＋25）240＋40×5300－50×20×0三、把下面几个分步式改写成综合算式．（1）960÷15=64?64-28=36综合算式___________________.（2）75×24=1800?9000-1800=7200综合算式___________（3）810-19=791?791×2=15821582+216=1798综合算式（4）96×5=480480+20=500500÷4=125综合算式四、计算下面各题?121－111÷37（121－111÷37）×5280＋650÷1345×20×31000－（280＋650÷13）（95－19×5）÷74（120－103）×50760÷10÷38（270＋180）÷（30－15）707－35×20（95－19×5）÷74?19×96-962÷74?10000-(59＋66)×645940÷45×(798-616)（270＋180）÷（30－15）(315×40-364)÷712520÷8×(121÷11)707－35×2050＋160÷40?（58+370）÷（64-45）120-144÷18+35347+45×2-4160÷52?（58+37）÷（64-9×5）95÷（64-45）178-145÷5×6+42?420+580-64×21÷28?812-700÷（9+31×11）（136+64）×（65-345÷23）五、面各题，怎样简便就怎样计算。
四则运算专项练习一、口算1.2+3.2+0.8 = 1.2×2.5×4 =3.01+1.7+0.99 =1×0.66÷6 = 2.7-2.7÷2.7 = 0.1-0.047 =0.29÷2.9 = 3.4×0.2 = 0.57÷19 =42×15＋136 800－981÷9 (125＋275)÷8 25×(187－143)392÷(45－38) (26＋34)×78 36×(128－85) 450÷(103－94)530＋120－250 864÷8＋48二、用递等式计算,能简便的要用简便方法计算.1.93+2.7+2.07+7.3 (0.25+2.5+25)×0.4 5-0.9×0.2+1.8÷0.5 [0.783+0.75×(0.55-0.15)]÷19 6.4×3.28+4.6×3.28-3.28 0.78×99+0.78 41×101 907×99+907 56×99 4.06－2.8－0.7 0.7+4.9+5.3+6.1 1200—197 578+298 95.6×18+0.4×18 16÷2.5 14．先说出下面各算式的运算顺序，再计算。
1375+450÷18×25 8÷1.5－0.5×0.3 1.9－1.9×（1.9—1.9）16．计算下面各题。
2.1×0.5÷4.2 （0.125×8―0.5）×4 1+0.45÷0.9－0.75168.1÷（4.3×2－0.4） 1.21×42－（4.46+0.14）19．被减数—（减数+差）=（）；被除数÷（除数×商）=（）。
和=加数+加数加数=和-另一个加数差=被减数-减数减数=被减数-差被减数=减数+差1.根据下面的式子写得数。
①1258 + 2346 = ②8740 - 1548 =3604 - 1258 = 7192 + 1548 =3604 – 2346 = 8740 -7192 =2.算一算,填一填。
①420+ 260=②1540-790=432 784 321 123278 615 856 4783.计算下面各题,并利用加减法各部分间的关系进行验算。
①356 + 168 = ②1543 -785 =验算：验算：②745 + 351 = ④189 – 98 =验算：验算计算下面各题,并利用加减法各部分间的关系进行验算。
①150 +240 = ②1890 – 158 =验算：验算：②364 + 250 = ④1240 – 760 =验算：验算：⑤1234 + 4321 = ⑥960 – 380 =验算：验算：⑦3540 + 510 = ⑧1120 - 740 =验算：验算：⑨360 + 175 = ⑩1840 – 654 =验算: 验算:乘、除法的意义和各部分间的关系积=因数×因数因数=积÷另一个因数商=被除数÷除数除数=被除数÷商被除数=商x除数1.根据乘、除法各部分间的关系,写出另外两个算式。
+①140×25＝3500②4320÷30＝144③136×42＝4712④3960÷120＝332.计算下面各题；并利用乘、除法各部分间的关系进行验算。
①65×48＝②105×85＝验算：验算：③3105÷69＝④3900÷75＝验算：验算：⑤74×15＝⑥132×56＝验算：验算：0的运算一个数加上0或减去0得原数,一个数乘0得0,0除以一个非0的数还得0 计算。
○142＋0＝○238＋54＝○3136＋0＝○4145＋60＝○599－0＝○61435＋85＝○779×15＝○843×108＝○9227×0＝○100＋15＝○111288＋23＝○1275÷15＝○13368＋188＝○14697－425＝○150＋495＝○1668×32＝○17490÷7＝○180÷48＝○190×202＝○20180＋0＝○21969－0＝○2224×156＝○23960－396＝○24275＋125＝○2569－0＝○26480÷24＝○270－49＝○28270＋0＝○29512÷64＝○3025×12＝○31111×11＝○320＋4365＝○3312880÷230＝798×0＝○354350－1260＝○360÷180＝○34一、口算题50+90÷(2×3)= (50+90)÷2×3= 50+90÷2×3=(50+90÷2)×3= 72÷9×48÷8= 64÷64×7=2、把下面几个分步式改写成综合算式．（1）960÷15=64 64-28=36 综合算式_____________________________.（2）75×24=1800 9000+1800=7200 综合算式____________________________（3）810-19=791 791×2=1582 1582+216=1798 综合算式___________________（4）96×5=480 480+20=500 500÷4=125 综合算式____________________四、竖式计算题18+19×26-526 - 962÷74 540÷45×(798-728)(315×4+364)÷7 520÷8×(121÷11) (216-116)×(65+15)五、文字题1. 25除175的商加上17与13的积,和是多少?2. 从4000除以25的商里减去13与12的积, 差是多少?3. 6000除以59与35的差, 商是多少?六、应用题1. 某化肥厂一月份生产化肥310吨，二月份生产400吨，三月份生产490吨化肥，平均每月生产化肥多少吨？2. 一匹马每天吃12千克草, 照这样计算, 25匹马, 一星期可吃多少千克草?(用两种方法计算)3.工人王师傅和徒弟做机器零件, 王师傅每小时做45个, 徒弟每小时做28个, 王师傅工作6小时, 徒弟工作8小时, 他们共做多少个机器零件?一、填空。
