四则运算口算练习题
四年级上册口算题(四则运算)3000题
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完整版
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。
四年级四则运算
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)=()。
四年级四则运算口算、笔算、应用题练习
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。
四年级数学下册四则运算专项练习题25篇
1、口算:11×70= 0×536= 34×5= 84×2= 35×30=180×4= 19×6= 24÷12= 99÷11= 36÷18=96÷6= 60÷12= 91÷13= 85÷17= 51÷17=2、用递等式计算:17+83-25 41×3-76÷28×(54-49)-33 284-27 ×4 73-6×12+34 81÷(21-12)×131、口算:15×80= 80×60= 101×40= 48×50= 17×20=130×7= 75×2= 25×4= 52÷13= 74÷37= 54÷27= 100÷4= 86÷43= 60÷2÷5= 45×2÷9=12÷3×4= 111×40≈ 208×20≈ 197×50≈ 93×21≈2、用递等式计算:145÷5×6 27+(18 -12)×752-18×2+31 125-15÷5(75+25)×(43-36) 120÷4-360÷41、口算:25×40= 104×4= 200×8= 12×50= 300×20=21×7= 15×6= 13×4= 48÷12= 90÷30= 54÷27= 320÷4= 420÷21= 48÷2÷3= 30×2÷1=12×3÷6= 482×20≈ 751÷3≈ 99×33≈ 604÷60≈2、用递等式计算:6×(4×25) 43×4-65×2960÷5+56×20 69÷3×(85-65)(76+54)÷5 168÷4+17×61、口算:15×80= 80×60= 101×40= 48×50= 17×20=130×7= 75×2= 25×4= 52÷13= 74÷37= 54÷27= 100÷4= 86÷43= 60÷2÷5= 45×2÷9=12÷3×4= 111×40≈ 208×20≈ 197×50≈ 93×21≈2、用递等式计算:13×24÷12 (119-8)÷3(32-14)÷(36÷6) 43×4-65×20×54+84÷3 20+30×0-61、递等式计算:29×(3+9) 36×13-552÷8125-54÷9 56÷(102-94)+126 0×(35÷7)+86 (18-18)÷(18+18)179-4×9÷6 63+24÷8-2×3=752、把合适的数填在□里。
四年级四则运算口算、笔算、应用题练习(最新整理)
⑥ 960 – 380 = 验算:
⑦ 3540 + 510 = 验算:
⑧ 1120 - 740 = 验算:
⑨ 360 + 175 = 验算:
⑩ 1840 – 654 = 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
3
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。+
(135+415)÷5+16
1200-20×18
三、 文字叙述题 1、6000 除以 59 与 35 的差, 商是多少?
2、 52 与 28 的差与 276 相乘, 积是多少?
3、347 与 34 的和,除以 75 与 72 的差,商是多少? 8
四、 应用题 1.农具厂上半年生产农具 460 件,下半年生产农具 548 件,全年平均每月生产多少件?
(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+19×26-5
26 - 962÷74
540÷45×(798-728)
4
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。
○1 42+0=
○2 38+54=
○3 136+0=
○4 145+60=
○5 99-0=
○6 1435+85=
人教版四年级下数学第一单元四则运算练习题
人教版四年级数学下册第一章四则运算练习题(1)一、口算题(共12分)5×3—2= 5×3+2= 52+25-52+25=5×2+3= 5×2—3= 100+100×0=50+90÷(2×3)= (50+90)÷2×3= 50+90÷2×3= (50+90÷2)×3= 72÷9×48÷8= 64÷64×7=二、填空(5+8=13分)1、下面是小红各科考试成绩的统计图,根据统计图回答下列问题.(1).语文( )分、数学( )分、外语( )分.(2).数学比外语高( )分.(3).三科平均( )分.2、把下面几个分步式改写成综合算式.(1)960÷15=64 28=36-64 综合算式_____________________________.(2)75×24=1800 1800=7200-9000 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____________________三、判断(正确的括号中划“√”,错误的在括号中划“×”并改正)(9分)1.720÷(15-3×2) 2.3889-(108-931)×5 3.(800+200÷50)×3 =720÷(12×2) =3889-149×5 =(100÷50)×3=720÷24 =3889-745 =20×3=30 =3144 =60( ) ( ) ( )四、计算题(每道小题3分共18分)962÷74-19×96 (59+66)×64-10000(798-616)-5940÷45364÷7-15×40 12520÷8×(121÷11)906×(65+15)-2010五、文字题(每道小题6分共18分)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(第1小题5分, 共30分)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?4. 工厂有煤8000千克, 原计划烧25天, 由于改进炉灶, 实际烧了32天, 平均每天比原计划节约多少千克?5. 工地需要1280袋水泥, 用8辆大车4次才全部运来, 一辆大车一次可运多少袋化肥?(用两种方法计算)6. 一个养鸡场四月份卖出12300只鸡, 五月份卖出的比四月份的2倍还少200只, 两个月一共卖出多少只鸡?人教版四年级数学下册第一章四则运算练习题(2)一、填空。
(完整版)150四则混合运算练习题及答案
150四则混合运算练习题及答案班级:姓名:总分:一、口算。
88-28÷14= ×49=32×2÷8= 0+200÷5= 112-12×9=÷=45÷=2-72÷12=×9+9×3= ×9÷3÷9= 5+45÷5-10=250+50-250+50=60+40÷10-10= ÷5-10=400÷80+20÷5=53-=90-90÷15+6=二、填空题。
计算350-182÷26×14+78运算顺序第一步是,第二步是,第三步是,第四步是。
路程=○,单价=○。
要求每天修多少米,就要知道和两个条件。
178+72140-90÷综合算式:水果店卖出橘子35筐,香蕉28筐,橘子和香蕉每筐都是48千克。
根据下列算式补相应的问题。
①8×35:。
②8×28:。
③5+28:。
④8×35+48×28:。
⑤8×:。
三、判断下面各题的对错,对的在括号内打√,错的打×,并改正。
950÷25×2150-50×2+18=950÷50 =100×20=1 =200054÷18+41×800-600÷=3+41×=200÷100=44×3=2=132四、用递等式计算。
521-21×12+881156÷17+5040÷42610-714÷21×138+2108÷34-292×1 1305-÷91÷五、选择题。
103乘以38减去26的差,积是。
A.38B.3888C.123698加上42除以14的商,和是。
四年级下册数学试题- 四则运算 口算 试题 人教新课标
一、四则运算(一)加法各部分间的关系(1)45 +560 = 605 加数加数和(2)879-79=(3)210+170=(4)3585-2000=(5)243+600=(6)88+1210=(7)185-73=(8)608+860=(9)334+270=(10)900-120=(11)62+26= (二)(1)340 + 190= 530()()()()一340=()530一()=()(2)297十254= 551()一254=()551一()=()(3)1230+452= 1682()一1230=()1682一()=()(4) 和=()+()加数=()—()……(三)减法各部分间的关系(1)334+46=(2)564-76=(3)570+430=(4)654+55=(5)620-415=(6)785+115=(7)804+480=(8)217+415=(9)46+384=(10)560-421=(11)88+422=(12)178+57= (四)(1)675 一380 = 295( ) ( ) ( )()一295 =()380+()=()(2)747一296=451()一451=()451+()=()(3)2089一652=1437()一1437= ()652+()=()差=( )—( )减数=()—()……(五)乘法各部分间的关系(1)93÷3=(2)28×2=(3)246÷3=(4)44×40=(5)23×90=(6)168÷8=(7)12×5=(8)21×40=(9)707×10=(10)15×60=(11)600÷5=(12)126÷3= (六)(1)48 × 2 = 96 ()()()()÷2=( )96÷( ) =( ) (2)31×4=124( )÷4 =( )124÷( )=( )(3)120×3=360( ) ÷3=( )360÷( )=( )积=()×()因数=()÷()……(七)除法各部分间的关系(1)40×14=(2)165÷5=(3)60×31=(4)120×5=(5)84÷4=(6)156÷4=(7)840÷7=(8)21×70=(9)25×4=(10)630÷3=(11)78÷2=(12)400÷8= (八)(1)84 ÷ 4 = 21 ()()()()×4=()84÷()=( ) (2)136÷8=17136÷( )=( )( ) ×8=( ) (3)75÷5=15( ) ×5=( )75÷( )=( )商=()÷()除数=()÷()……(九)含义小括号的运算脱式计算(1)9×(4+5)(2)7×(16一12) (3)(28一8)÷5(4)35一(6×4)(5)6×(8+4)(6)(36+4)÷10 (十)口算(1)15一(2×6)= (2)13+(15一5)= (3)160÷(5×8)= (4)80+(160一50)= (5)(50一25)十335= (6)36一(9×4)= (7)46×(14÷14)= (8)(96一36)÷6= (9)2+(42+32)= (10)30÷(18一12)= (11)(20+35)÷5= (12)8×(4+5)=(十一)含有中括号的运算脱式计算(1)420÷[(205一198)×4] (2)1450÷[2×(16+9)](3)240÷[(68一53)×2] (4)560÷[(12+8)×4] (十二)脱式计算(1)420÷[(25+5)×2](2)400÷[300一(260—160) ] (3)178一[1 18—(14+80)] (4)352÷[8×(9+2)](十三)把下面的每组算式合并成综合算式(1)14×20=280 20×3=60280一60=220 综合算式:(2)20一15=5 23×5=115综合算式:(3)42+58=100 100÷20=5综合算式:(十四)脱式计算(1)244一[18÷(4+2)](2)5×[127一(84+32)] (3)443一[(14+5)×9一34] (4)560÷[(180一100)×7](十五)脱式计算(1)54÷[(18一9)×3] (2)99÷[(72—36)÷4] (3)84÷[(8+6)×2)](4)90÷[(10+5)×2] (十六)脱式计算(1)25×[140÷(63÷9)] (2)[160一(75+25)]×30 (3)240÷[8×(100一97)] (4)780÷[36÷(12+6)](十七)把下面的每组算式合并成综合算式(1)12×4=4848÷8=670一6=64(2)30一10= 203×20=601200+60=1260(3)9+6=1515×2=30390÷30=13 (十八)脱式计算(1)20÷((120一90)×4] (2)360÷((69-64)×2] (3)320÷5一(56一18) (4)3500÷(35+65)÷35二、运算定律(一)加法交换律和加法结合律口算(1)34+22+56=(2)27+55+23=(3)40+19+21=(4)32+ 1 1+28=(5)20+15+25=(6)26+19+14=(7)1 1+38+32=-(8)13+44+27=(9)45+18+5= .(10)8+33十17= (三)用简便方法计算(1)120+653十47(2)412+25+75(3)43+164+57+42(4)440+123+60(四)用简便方法计算(1)1 19十345+181+55(2)173+89+27+11(3)226+79+174+21(4)238+21 1+62+89 (五)减法的性质(1)360一146一54(2)582一53一47(3)954—281—319(4)376—68—32(六)用简便方法计算(1)543一146一254(2)873—268—132(3)325一(153+125)(4)958一(58+95) (七)用简便方法计算(1)362—94—262=(2)169—(17+69)=(3)728一285一128=(4)668—(279+368)=(八)加、减法简便计算(1)472+49—272(2)2566—892+434(3)238+124—38+176(4)548—143+152—257 (九)用简便方法计算(1)234+47—34+53(2)325+46-125+54(3)416-327+184-273(4)758—22—78—58三、乘法交换律和乘法结合换律(一)口算(1)5×(3×6)=(2)2×(9×5)=(3)4×(7×5)=(4)8×(3×5)=(5)(19×2)×5=(6)(2×17)×5=(7)5×(9×4)=(8)8×(7×5)=(9)(6×7)×5=(10)(8×7)×5=(11)125×12×8= (二)用简便方法计算(1)125×7×8(2)32×4×25(3)25×58×4(4)25×9×3×4(三)用简便方法计算(1)56×125(2)125×64×25(3)5×25×16(4)125×5×32×5 四、乘法分配律(一)用简便方法计算(1)(40+8)×25(2)125×(8+80)(3)16×(10+5)(4)24×(5+10)(二)用简便方法计算(1)86×(100-2)(2)15×(40-6)(3)(25+16)×4 (4)(25+6)×4 (三)用简便方法计算(1)(20+4)×25(2)36×34+36×66(3)75×23+25×23(4)63×43+57×63(四)用简便方法计算(1)325×113-325×13(2)28×18-8×28 (3)130×38+130 ×61+ 130 (4)34×12+34 ×56+ 34×32 (五)用简便方法计算(1)78×99(2)69×103(3)56×101(4)15×102(六)用简便方法计算(1)125×81(2)25×41(3)31×99(4)12×98 (七)用简便方法计算(1)83+83×99(2)56+56×99(3)99×99+99(4)75×101-75(八)除法的性质(1)500÷4÷25(2)630÷14÷5(3)900÷15÷2(4)3200÷25÷4 (九)用简便方法计算(1)560÷(40×7)(2)810÷(9×2)(3)560÷(7×4)(4)630÷(63×2)小数的意义和性质(一)读出下面的小数()0.25读作:(1)5.609读作:(2)0.888读作:(3)5.82读作:(4)0.720读作:(5)5.68 (二)写出下面的小数(1)零点零五写作:(2)十点二六写作:(3)三千五百点零九写作:(4)四百零五点零零写作:(5)五十五点零五写作:(6)八点零七零六(三)化简下列小数(1)0.300=(2)4.500=(3)0.700=(4)5.040=(5)100.100=(6)70.70=(7)280.6100 =(8)55.00=(9)208.80=(10)99.10=(11)10.2040= (四) 把下面的数改写成三位小数(1)18=(2)2.0080=(3)4.0500=(4)72.03=(5)9=(6)0.0460=(7)0.3700=(8)5.00=(9)28.80=(10)50.8200=(11)1.050=(五)小数点移动(1)0.032扩大为原来的10倍是()扩大为原来的100倍是()扩大为原来的1000倍是()(2)3.7扩大为原来的10倍是()扩大为原来的100倍是()扩大为原来的1000倍是()(3)4.09小数点向右移动一位是()小数点向右移动两位是()小数点向有移动三位是()(1)90小数点向左移动一位是( ) 小数点向左移动两位是()小数点向左移动三位是()(2)768小数点向左移动一位是()小数点向左移动两位是()小数点向左移动三位是()(3)7缩小为原来的—是()缩小为原来的是()缩小为原来的是()110110011000(1)3.56×10= (2)0.18×10= (3)10.28×100= (4)3.126×100= (5)0.135×1000= (6)8.95×1000= (7)2.1×1000= (8)0.1×100= (9)32.5×1000= (10)16.001×100= (11)5.43÷10= (1)27.89÷1000 (2)10.2÷10= (3)341.8÷1000= (4)0.12÷10= (5)0.03÷10= (6)1.27÷1000= (7)98.01÷10= (8)1800÷1000= (9)105÷100= (10)43.61÷100= (11)2.15÷10=(六)把低级单位改写成高级单位(1)23厘米=()米(2)50千克=()吨(3)600毫米=()米(4)360克=()千克(5)30毫米=()米(6)45厘米=()米(7)5米4厘米=()米(8)3米23厘米=()米(七)把高级单位改写成低级单位(1)0.6米=( )厘米(2)6.12米=( ) 厘米(3)0.134千米=( )米(4)4.5米=()分米(5)4厘米=( )毫米(6)4.05吨=( )吨()千克(7)12.42米=( )分米(8)3.7千米=()千米()米(八)名数的改写(1)3分米=()米(2)1.05分米=( )毫米(3)0.60米=( )厘米(4)4厘米=( )毫米(5)860克=()千克(6)5.08千米=( )米(7)3240米=()千米(8)4.9吨=( )吨()千克(九)名数的改写(1)0.008千米=( )米(2)2.3 厘米=( )毫米(3)13毫米=( )米(4)3.4千米=()米(5)0.007千克=( )克(6)26平方分米=()平方米(7)4平方厘米= ()平方分米(8)1.05米=()米()厘米(十)名数的改写(1)45克=()千克(2)8克= ()千克(3)6元5角=()元(4)150平方分米=()平方米(5)3.06千克=()克(6)25千克50克=()千克(7)6.2平方米=( )平方分米(8)26平方分米=()平方米(十一)名数的改写(1)4平方厘米= ()平方分米(2)252平方厘米=()平方分米(3)3.05吨=()千克(4)2吨500千克=()吨(5)600平方米=()公顷=()平方厘米(6)8.01平方米=()平方分米=()平方厘米(十二)求近似数2.0861(1)保留整数:()(2)保留一位小数:( ) (3)保留两位小数:( ) (4)保留三位小数:()19.0475(1)精确到个位:()(2)精确到十分位:.( ) (3)精确到百分位:()(4)精确到千分位:()(十三)求近似数17.67089(1)精确到十分位:()(2)精确到百分位:()(3)精确到千分位:()(4)精确到万分位:()4.2994(1)保留整数:()(2)保留一位小数:()(3)保留两位小数:()(4)保留三位小数:()(十四)将下列各数改写成以“万”作单位的数,并保留两位小数(1)627480=(2)916350=(3)376430=(4)724830=(5)8008020=(6)8000820=(7)8020801=(8)3200110=(9)5607082 = (十五)将下列各数改写成用“亿”作单位的数,并保留一位小数(1)1223241000=(2)22125460000=(3)1235690000=(4)130057000=(5)3210045000=(6)2430000780=(7)2021006000=(8)3420100000=(9)1201100000=小数的加法和减法(一)列竖式计算(1)1.81+15.9= (2)5.67+0.27= (3)8.3一2.73= (4)4.62一2.8 9= (1)5.81一4.31 = (2)3.95+1.75= (3)4.02+1.38= (4)7一5.25=(二)口算(1)0.73+0.17=(2)2.25+0.15(3)8.77一6.6 =(4)4.5+2.25=(5)0.6+3.33 =(6)9.85一7.55=(7)8.46一6.26=(8)3.9一2.17=(9)4.62+2.18 =(10)4.25+3.35=(1)6.93+3.67= (2)2.94+1.06= (3)8.3+3.03= (4)8. 1 1+1. 23= (5)8.76一4.3= (6)9.43一6.28= (7)6.23+4.15= (8)0.4+2.54= (9)0.05+0.63= (10)16+3.42= (11)8.96一6.36=(三)用小数计算下列各题(1)3米53厘米+2米6厘米(2)6元9角2分+7元4角5分(3)5吨470千克+3吨22千克(4)5米99厘米一1米8厘米(5)4吨970千克一3吨60千米(6)6米45厘米一3米72厘米(四)用小数计算下列各题(1)8米54厘米+1米44厘米(2)9元8角4分一6元3角1分(3)7千米980米一6千米460 (4)7 千克1 1克+2 千克890 克(5)2千克730克一1千克620 克(6)4千米140米+5千米610米(五)用简便方法计算(1)2.4+5.5+4.5(2)40.5一4.75一2.25(3)4.8一(0.8+2.36)(4)33.25十6.23一3.25(5)35一7.44一7.56(6)7.3一0.8一1.2 (六)用简便方法计算(1)100一9.03一31.97(2)7.59+0.38十0.62(3)5.7+8.8+4.3(4)83+7. 5+2. 5+ 17(5)9.45一2.51一1.43(6)72.18一(3.9+6.18)(七)怎样简便就怎样算(1)5.26+3.1+1.74(2)16.26一7.4一4.26(3)42.56一0.57一4.56-4.3(4)8.43-2.81+0.57(5)16.37一(3.89+5.37) (八)怎样简便就怎样算(1)2.26-5.1+0.74(2)50.82一2.4一3.6-0.82(3)34.04+4.48+0.96 -0.48(4)5.38一(2.75+0.38)(5)85.7一15.7+4.8简便计算综合练习(一)怎样简便就怎样算(1)65+28+35+72(2)25×125×4×8(3)451-123-177(4)3200÷25÷4 (5)1732-(587+732)(1)25×(40+4)(2)135×12—135×2 (3)99×256+256 (4)99×26(5)45×102(二)怎样简便就怎样算(1)35×8+35×6-4×35 (2)528—65—35 (3)528—(150+128)(4)3200÷25÷4(5)50+98+50 (1)451-183-117 (2)488+40+60 (3)25×56×4(4)99×125×8 (5)25×(40+4)(三)怎样简便就怎样算(1)135×12—135×2 (2)256—58+44 (3)250÷8×4(4)99×86(5)25×16 (1)35×18+82×35(2)25×125×4×8(3)34.08+4.48+0.92 -0.48 (4)50.72一2.4一3.6-0.72 (5)843-281+57。
人教版四年级下数学第一单元四则运算练习题
人教版四年级数学下册第一章四则运算练习题(1)一、口算题(共12分)5×3—2= 5×3+2= 52+25-52+25=5×2+3= 5×2-3= 100+100×0=50+90÷(2×3)= (50+90)÷2×3= 50+90÷2×3=(50+90÷2)×3= 72÷9×48÷8= 64÷64×7=二、填空(5+8=13分)1、下面是小红各科考试成绩的统计图,根据统计图回答下列问题.(1).语文()分、数学()分、外语()分.(2).数学比外语高( )分.(3).三科平均()分.2、把下面几个分步式改写成综合算式.(1)960÷15=64 28=36-64 综合算式_____________________________。
(2)75×24=1800 1800=7200-9000 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____________________三、判断(正确的括号中划“√”,错误的在括号中划“×"并改正)(9分)1.720÷(15-3×2)2.3889-(108-931)×5 3.(800+200÷50)×3=720÷(12×2)=3889-149×5 =(100÷50)×3=720÷24 =3889-745 =20×3=30 =3144 =60( )( )()四、计算题(每道小题3分共18分)962÷74-19×96 (59+66)×64-10000(798-616)-5940÷45364÷7-15×40 12520÷8×(121÷11)906×(65+15)-2010五、文字题(每道小题6分共18分)1. 25除175的商加上17与13的积,和是多少?2。
四年级下册四则运算计算
口算100题(每天5行20道,每周重复练一次,计时并记录错题数)380÷19= 40×100= 2020÷20= 75-75÷5=40+360÷90= 15×4×8= 77×20= 100-13×6= 660÷60= 70×30= 34÷17×20= 600÷50= 350+80= 25×40= 28×30= 450÷45= 300×6= 52÷3= 420÷21= 460+280=14×5+8= 45-2×7= 12+12÷12= 0÷16×9=13×6-70 280+70= 810÷27= 450÷5÷9=60÷12= 8×50= 1000÷20= 760÷40=100÷4×6= 12×25= 62×3= 0×65+5=6+18+84= 98+12= 42×1×5= 9×5÷5×9=60×9= 50×90= 600÷30= 20×34=43×2= 11×600= 13×600= 75-18=70-30= 8000—3000= 120÷3= 3×900= 900÷3= 320÷3= 210×4= 25×100=25×4= 84÷4= 4.3÷1000= 2。
5+0。
05=3-1。
4= 13÷100= 120×6=85-58=45×20= 100×2.8=8×9+8=7×5÷7×5=125×7×8= 0.5+1。
人教版四年级下数学第一单元四则运算练习题55348
人教版四年级数学下册第一章四则运算练习题(1)一、口算题(共12分)5×3—2= 5×3+2= 52+25-52+25=5×2+3= 5×2—3= 100+100×0=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 28=36-64 综合算式(2)75×24=1800 1800=7200-9000 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 综合算式三、判断(正确的括号中划“√”,错误的在括号中划“×”并改正)(9分)1.720÷(15-3×2) 2.3889-(108-931)×5 3.(800+200÷50)×3=720÷(12×2) =3889-149×5 =(100÷50)×3=720÷24 =3889-745 =20×3=30 =3144 =60( ) ( ) ( )四、计算题(每道小题3分共18分)962÷74-19×96 (59+66)×64-10000(798-616)-5940÷45 364÷7-15×4012520÷8×(121÷11) 906×(65+15)-2010五、文字题(每道小题6分共18分)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(第1小题5分, 共30分)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?4. 工厂有煤8000千克, 原计划烧25天, 由于改进炉灶, 实际烧了32天, 平均每天比原计划节约多少千克?5. 工地需要1280袋水泥, 用8辆大车4次才全部运来, 一辆大车一次可运多少袋化肥?(用两种方法计算)6. 一个养鸡场四月份卖出12300只鸡, 五月份卖出的比四月份的2倍还少200只, 两个月一共卖出多少只鸡?2、刘老师批改98篇作文,第二天批改了20篇,比第一天多批改了8篇,还有多少篇没有批改?4、光明小学共27个班,每班各买一个脸盆和一条毛巾一共要用去189元,每条毛巾3元,每个脸盆多少元?人教版四年级数学下册第一章四则运算练习题(2)一、填空。
四年级四则运算口算、笔算、应用题练习
加、减法的意义和各部分间的关系①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:验算加、减法的意义和各部分间的关系②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。