首页- 计算题练习
您的足迹:

运用运算律巧算的算法430题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 41 × 10 × 3 = 1230
  • 5 × 16 × 40 = 3200
  • 33 × 10 × 2 = 660
  • 7 × 61 × 10 = 4270
  • 75 × 40 × 5 = 15000
  • 57 × 10 × 7 = 3990
  • 4 × 17 × 10 = 680
  • 2 × 79 × 30 = 4740
  • 6 × 62 × 15 = 5580
  • 6 × 13 × 50 = 3900
  • 2 × 39 × 25 = 1950
  • 4 × 15 × 75 = 4500
  • 72 × 10 × 8 = 5760
  • 57 × 60 × 5 = 17100
  • 45 × 10 × 3 = 1350
  • 82 × 75 × 8 = 49200
  • 61 × 50 × 2 = 6100
  • 7 × 82 × 10 = 5740
  • 45 × 80 × 5 = 18000
  • 6 × 90 × 15 = 8100
  • 8 × 48 × 25 = 9600
  • 4 × 95 × 10 = 3800
  • 85 × 12 × 5 = 5100
  • 74 × 20 × 2 = 2960
  • 52 × 50 × 4 = 10400
  • 77 × 30 × 3 = 6930
  • 4 × 17 × 75 = 5100
  • 47 × 25 × 8 = 9400
  • 66 × 18 × 5 = 5940
  • 56 × 20 × 3 = 3360
  • 62 × 40 × 2 = 4960
  • 55 × 50 × 2 = 5500
  • 8 × 42 × 50 = 16800
  • 22 × 60 × 5 = 6600
  • 2 × 48 × 10 = 960
  • 8 × 56 × 50 = 22400
  • 8 × 73 × 50 = 29200
  • 5 × 68 × 60 = 20400
  • 66 × 40 × 5 = 13200
  • 2 × 90 × 25 = 4500
  • 44 × 10 × 2 = 880
  • 32 × 80 × 5 = 12800
  • 3 × 60 × 20 = 3600
  • 57 × 25 × 4 = 5700
  • 4 × 23 × 75 = 6900
  • 39 × 15 × 4 = 2340
  • 8 × 71 × 10 = 5680
  • 96 × 10 × 2 = 1920
  • 64 × 25 × 2 = 3200
  • 2 × 96 × 10 = 1920
  • 5 × 29 × 10 = 1450
  • 8 × 87 × 75 = 52200
  • 72 × 20 × 5 = 7200
  • 53 × 20 × 5 = 5300
  • 9 × 69 × 10 = 6210
  • 11 × 25 × 8 = 2200
  • 97 × 10 × 2 = 1940
  • 10 × 80 × 5 = 4000
  • 24 × 50 × 8 = 9600
  • 7 × 34 × 10 = 2380
  • 64 × 10 × 6 = 3840
  • 45 × 20 × 5 = 4500
  • 31 × 10 × 4 = 1240
  • 2 × 65 × 50 = 6500
  • 8 × 85 × 50 = 34000
  • 5 × 32 × 18 = 2880
  • 78 × 15 × 6 = 7020
  • 4 × 58 × 20 = 4640
  • 76 × 15 × 2 = 2280
  • 32 × 16 × 5 = 2560
  • 6 × 62 × 15 = 5580
  • 13 × 25 × 8 = 2600
  • 17 × 12 × 5 = 1020
  • 5 × 12 × 16 = 960
  • 20 × 18 × 5 = 1800
  • 98 × 45 × 2 = 8820
  • 33 × 30 × 3 = 2970
  • 10 × 10 × 9 = 900
  • 4 × 85 × 15 = 5100
  • 2 × 52 × 50 = 5200
  • 55 × 15 × 2 = 1650
  • 3 × 99 × 20 = 5940
  • 2 × 18 × 30 = 1080
  • 5 × 42 × 10 = 2100
  • 26 × 15 × 4 = 1560
  • 88 × 50 × 6 = 26400
  • 88 × 10 × 4 = 3520
  • 75 × 10 × 7 = 5250
  • 2 × 32 × 45 = 2880
  • 6 × 73 × 10 = 4380
  • 5 × 80 × 80 = 32000
  • 86 × 20 × 3 = 5160
  • 34 × 50 × 6 = 10200
  • 5 × 33 × 40 = 6600
  • 8 × 49 × 75 = 29400
  • 20 × 35 × 2 = 1400
  • 74 × 10 × 2 = 1480
  • 6 × 68 × 10 = 4080
  • 90 × 20 × 3 = 5400
  • 24 × 25 × 4 = 2400
  • 4 × 58 × 25 = 5800
  • 5 × 63 × 20 = 6300
  • 4 × 47 × 20 = 3760
  • 76 × 25 × 8 = 15200
  • 5 × 47 × 80 = 18800
  • 4 × 41 × 25 = 4100
  • 71 × 15 × 2 = 2130
  • 67 × 10 × 6 = 4020
  • 5 × 52 × 12 = 3120
  • 75 × 40 × 2 = 6000
  • 2 × 11 × 10 = 220
  • 39 × 25 × 2 = 1950
  • 5 × 94 × 14 = 6580
  • 4 × 66 × 75 = 19800
  • 2 × 22 × 45 = 1980
  • 18 × 16 × 5 = 1440
  • 4 × 36 × 25 = 3600
  • 5 × 19 × 10 = 950
  • 5 × 29 × 40 = 5800
  • 80 × 50 × 2 = 8000
  • 76 × 35 × 2 = 5320
  • 34 × 15 × 6 = 3060
  • 50 × 10 × 2 = 1000
  • 4 × 45 × 25 = 4500
  • 39 × 50 × 2 = 3900
  • 66 × 50 × 4 = 13200
  • 78 × 20 × 4 = 6240
  • 3 × 74 × 20 = 4440
  • 3 × 94 × 10 = 2820
  • 3 × 63 × 30 = 5670
  • 78 × 14 × 5 = 5460
  • 4 × 55 × 50 = 11000
  • 40 × 25 × 2 = 2000
  • 8 × 64 × 75 = 38400
  • 91 × 16 × 5 = 7280
  • 35 × 45 × 2 = 3150
  • 2 × 84 × 45 = 7560
  • 51 × 45 × 2 = 4590
  • 11 × 50 × 8 = 4400
  • 3 × 13 × 30 = 1170
  • 7 × 70 × 10 = 4900
  • 2 × 81 × 30 = 4860
  • 4 × 88 × 10 = 3520
  • 89 × 50 × 4 = 17800
  • 4 × 58 × 20 = 4640
  • 71 × 80 × 5 = 28400
  • 5 × 96 × 20 = 9600
  • 97 × 50 × 6 = 29100
  • 97 × 18 × 5 = 8730
  • 59 × 10 × 6 = 3540
  • 5 × 98 × 18 = 8820
  • 5 × 42 × 40 = 8400
  • 2 × 99 × 10 = 1980
  • 4 × 59 × 15 = 3540
  • 66 × 30 × 2 = 3960
  • 29 × 10 × 2 = 580
  • 6 × 67 × 15 = 6030
  • 4 × 94 × 75 = 28200
  • 16 × 30 × 3 = 1440
  • 2 × 38 × 25 = 1900
  • 18 × 20 × 3 = 1080
  • 50 × 75 × 8 = 30000
  • 5 × 25 × 16 = 2000
  • 5 × 26 × 20 = 2600
  • 31 × 20 × 3 = 1860
  • 2 × 14 × 20 = 560
  • 8 × 37 × 25 = 7400
  • 49 × 60 × 5 = 14700
  • 3 × 68 × 10 = 2040
  • 2 × 54 × 15 = 1620
  • 76 × 50 × 6 = 22800
  • 8 × 36 × 25 = 7200
  • 5 × 35 × 16 = 2800
  • 81 × 18 × 5 = 7290
  • 5 × 23 × 12 = 1380
  • 54 × 30 × 3 = 4860
  • 2 × 21 × 35 = 1470
  • 15 × 50 × 2 = 1500
  • 3 × 36 × 10 = 1080
  • 46 × 25 × 8 = 9200
  • 40 × 60 × 5 = 12000
  • 2 × 22 × 20 = 880
  • 15 × 35 × 2 = 1050
  • 78 × 60 × 5 = 23400
  • 91 × 80 × 5 = 36400
  • 6 × 94 × 50 = 28200
  • 2 × 59 × 45 = 5310
  • 27 × 14 × 5 = 1890
  • 8 × 18 × 10 = 1440
  • 86 × 50 × 6 = 25800
  • 40 × 15 × 4 = 2400
  • 4 × 63 × 10 = 2520
  • 4 × 26 × 25 = 2600
  • 32 × 15 × 6 = 2880
  • 34 × 30 × 3 = 3060
  • 39 × 40 × 2 = 3120
  • 98 × 20 × 2 = 3920
  • 5 × 88 × 12 = 5280
  • 81 × 80 × 5 = 32400
  • 6 × 40 × 15 = 3600
  • 96 × 20 × 4 = 7680
  • 2 × 16 × 40 = 1280
  • 87 × 15 × 6 = 7830
  • 15 × 20 × 3 = 900
  • 67 × 75 × 4 = 20100
  • 32 × 75 × 8 = 19200
  • 2 × 85 × 35 = 5950
  • 2 × 41 × 50 = 4100
  • 2 × 98 × 35 = 6860
  • 93 × 20 × 2 = 3720
  • 74 × 20 × 4 = 5920
  • 5 × 84 × 16 = 6720
  • 65 × 10 × 9 = 5850
  • 4 × 53 × 50 = 10600
  • 27 × 10 × 6 = 1620
  • 8 × 76 × 10 = 6080
  • 6 × 38 × 10 = 2280
  • 3 × 69 × 30 = 6210
  • 5 × 52 × 10 = 2600
  • 39 × 20 × 2 = 1560
  • 4 × 22 × 50 = 4400
  • 55 × 20 × 2 = 2200
  • 56 × 12 × 5 = 3360
  • 53 × 80 × 5 = 21200
  • 27 × 10 × 2 = 540
  • 85 × 10 × 9 = 7650
  • 94 × 15 × 4 = 5640
  • 57 × 15 × 2 = 1710
  • 18 × 25 × 2 = 900
  • 69 × 10 × 6 = 4140
  • 84 × 15 × 4 = 5040
  • 17 × 16 × 5 = 1360
  • 5 × 40 × 60 = 12000
  • 12 × 12 × 5 = 720
  • 34 × 10 × 2 = 680
  • 2 × 19 × 45 = 1710
  • 48 × 80 × 5 = 19200
  • 68 × 15 × 6 = 6120
  • 81 × 15 × 4 = 4860
  • 69 × 20 × 2 = 2760
  • 2 × 54 × 40 = 4320
  • 8 × 91 × 10 = 7280
  • 54 × 50 × 6 = 16200
  • 35 × 20 × 5 = 3500
  • 2 × 50 × 25 = 2500
  • 29 × 15 × 2 = 870
  • 4 × 85 × 15 = 5100
  • 66 × 14 × 5 = 4620
  • 37 × 20 × 2 = 1480
  • 95 × 10 × 7 = 6650
  • 45 × 10 × 3 = 1350
  • 71 × 30 × 2 = 4260
  • 13 × 35 × 2 = 910
  • 40 × 10 × 2 = 800
  • 31 × 40 × 5 = 6200
  • 5 × 35 × 12 = 2100
  • 2 × 16 × 35 = 1120
  • 43 × 45 × 2 = 3870
  • 76 × 10 × 2 = 1520
  • 22 × 50 × 8 = 8800
  • 2 × 70 × 10 = 1400
  • 4 × 16 × 15 = 960
  • 7 × 13 × 10 = 910
  • 4 × 63 × 75 = 18900
  • 4 × 44 × 50 = 8800
  • 2 × 11 × 30 = 660
  • 46 × 10 × 7 = 3220
  • 4 × 80 × 20 = 6400
  • 26 × 16 × 5 = 2080
  • 2 × 42 × 10 = 840
  • 6 × 72 × 10 = 4320
  • 5 × 57 × 20 = 5700
  • 9 × 11 × 10 = 990
  • 40 × 10 × 8 = 3200
  • 5 × 27 × 12 = 1620
  • 3 × 17 × 30 = 1530
  • 5 × 33 × 40 = 6600
  • 5 × 20 × 14 = 1400
  • 2 × 91 × 25 = 4550
  • 71 × 10 × 9 = 6390
  • 3 × 89 × 20 = 5340
  • 2 × 26 × 50 = 2600
  • 56 × 40 × 2 = 4480
  • 15 × 20 × 5 = 1500
  • 5 × 34 × 12 = 2040
  • 5 × 45 × 12 = 2700
  • 8 × 83 × 75 = 49800
  • 5 × 44 × 10 = 2200
  • 9 × 70 × 10 = 6300
  • 4 × 76 × 10 = 3040
  • 4 × 65 × 75 = 19500
  • 45 × 25 × 8 = 9000
  • 90 × 10 × 8 = 7200
  • 2 × 64 × 25 = 3200
  • 71 × 60 × 5 = 21300
  • 75 × 80 × 5 = 30000
  • 2 × 49 × 20 = 1960
  • 3 × 88 × 30 = 7920
  • 6 × 65 × 15 = 5850
  • 2 × 91 × 30 = 5460
  • 4 × 75 × 15 = 4500
  • 70 × 25 × 8 = 14000
  • 6 × 61 × 15 = 5490
  • 40 × 50 × 4 = 8000
  • 94 × 10 × 5 = 4700
  • 91 × 25 × 8 = 18200
  • 8 × 28 × 50 = 11200
  • 10 × 15 × 4 = 600
  • 30 × 20 × 3 = 1800
  • 6 × 14 × 50 = 4200
  • 92 × 14 × 5 = 6440
  • 95 × 16 × 5 = 7600
  • 49 × 50 × 6 = 14700
  • 60 × 45 × 2 = 5400
  • 2 × 18 × 30 = 1080
  • 10 × 50 × 6 = 3000
  • 96 × 30 × 3 = 8640
  • 92 × 20 × 3 = 5520
  • 56 × 20 × 2 = 2240
  • 5 × 73 × 16 = 5840
  • 4 × 78 × 25 = 7800
  • 75 × 50 × 8 = 30000
  • 71 × 35 × 2 = 4970
  • 63 × 10 × 8 = 5040
  • 53 × 75 × 8 = 31800
  • 84 × 50 × 4 = 16800
  • 50 × 20 × 2 = 2000
  • 71 × 10 × 6 = 4260
  • 2 × 99 × 15 = 2970
  • 4 × 87 × 25 = 8700
  • 8 × 60 × 25 = 12000
  • 75 × 40 × 5 = 15000
  • 82 × 30 × 2 = 4920
  • 2 × 70 × 25 = 3500
  • 80 × 45 × 2 = 7200
  • 5 × 77 × 80 = 30800
  • 93 × 40 × 2 = 7440
  • 4 × 64 × 20 = 5120
  • 5 × 86 × 10 = 4300
  • 3 × 28 × 30 = 2520
  • 46 × 50 × 4 = 9200
  • 5 × 33 × 20 = 3300
  • 41 × 35 × 2 = 2870
  • 76 × 45 × 2 = 6840
  • 5 × 91 × 10 = 4550
  • 28 × 10 × 8 = 2240
  • 71 × 75 × 8 = 42600
  • 2 × 19 × 35 = 1330
  • 85 × 30 × 2 = 5100
  • 57 × 10 × 3 = 1710
  • 56 × 12 × 5 = 3360
  • 4 × 86 × 75 = 25800
  • 82 × 12 × 5 = 4920
  • 5 × 12 × 40 = 2400
  • 21 × 50 × 8 = 8400
  • 8 × 35 × 25 = 7000
  • 39 × 10 × 8 = 3120
  • 2 × 14 × 30 = 840
  • 92 × 10 × 7 = 6440
  • 41 × 14 × 5 = 2870
  • 88 × 20 × 3 = 5280
  • 19 × 10 × 4 = 760
  • 4 × 79 × 20 = 6320
  • 90 × 25 × 4 = 9000
  • 13 × 30 × 2 = 780
  • 4 × 47 × 50 = 9400
  • 54 × 60 × 5 = 16200
  • 17 × 30 × 2 = 1020
  • 2 × 57 × 40 = 4560
  • 59 × 14 × 5 = 4130
  • 55 × 10 × 3 = 1650
  • 7 × 58 × 10 = 4060
  • 5 × 34 × 10 = 1700
  • 69 × 75 × 4 = 20700
  • 8 × 65 × 25 = 13000
  • 4 × 69 × 20 = 5520
  • 6 × 32 × 50 = 9600
  • 2 × 51 × 10 = 1020
  • 2 × 70 × 25 = 3500
  • 3 × 44 × 10 = 1320
  • 5 × 10 × 20 = 1000
  • 92 × 40 × 5 = 18400
  • 2 × 80 × 45 = 7200
  • 86 × 20 × 5 = 8600
  • 54 × 10 × 5 = 2700
  • 5 × 73 × 16 = 5840
  • 53 × 10 × 7 = 3710
  • 27 × 10 × 5 = 1350
  • 92 × 60 × 5 = 27600
  • 4 × 85 × 50 = 17000
  • 10 × 75 × 8 = 6000
  • 96 × 50 × 2 = 9600
  • 6 × 67 × 10 = 4020
  • 26 × 10 × 9 = 2340
  • 91 × 80 × 5 = 36400
  • 77 × 20 × 3 = 4620
  • 77 × 75 × 8 = 46200
  • 2 × 18 × 30 = 1080
  • 99 × 30 × 3 = 8910
  • 3 × 33 × 20 = 1980
  • 5 × 30 × 60 = 9000
  • 91 × 15 × 4 = 5460
  • 8 × 52 × 50 = 20800
  • 63 × 15 × 2 = 1890
  • 5 × 40 × 80 = 16000
  • 12 × 50 × 6 = 3600
  • 73 × 10 × 2 = 1460
  • 2 × 37 × 15 = 1110
  • 3 × 17 × 30 = 1530
  • 5 × 94 × 14 = 6580
  • 57 × 45 × 2 = 5130
  • 51 × 10 × 9 = 4590
  • 43 × 30 × 2 = 2580
  • 6 × 19 × 50 = 5700
  • 6 × 55 × 15 = 4950
  • 6 × 26 × 10 = 1560
  • 6 × 47 × 10 = 2820
  • 81 × 20 × 2 = 3240
  • 5 × 14 × 60 = 4200
  • 5 × 96 × 60 = 28800
  • 8 × 89 × 25 = 17800
  • 2 × 35 × 10 = 700
  • 3 × 67 × 20 = 4020
  • 69 × 30 × 2 = 4140
  • 2 × 62 × 35 = 4340
  • 75 × 75 × 4 = 22500
  • 97 × 30 × 3 = 8730
  • 64 × 14 × 5 = 4480
  • 60 × 80 × 5 = 24000
  • 59 × 40 × 2 = 4720
※总分:100分, 共计:430道题, 每题:0.23 分。


运用运算律巧算的算法