首页- 计算题练习
您的足迹:

运用运算律巧算的算法380题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 40 × 40 = 8000
  • 73 × 30 × 3 = 6570
  • 4 × 75 × 15 = 4500
  • 3 × 38 × 30 = 3420
  • 87 × 20 × 3 = 5220
  • 6 × 58 × 50 = 17400
  • 4 × 87 × 10 = 3480
  • 10 × 50 × 2 = 1000
  • 6 × 54 × 10 = 3240
  • 2 × 65 × 40 = 5200
  • 5 × 63 × 40 = 12600
  • 56 × 18 × 5 = 5040
  • 64 × 10 × 7 = 4480
  • 92 × 20 × 4 = 7360
  • 6 × 42 × 15 = 3780
  • 6 × 43 × 50 = 12900
  • 16 × 15 × 6 = 1440
  • 8 × 13 × 25 = 2600
  • 50 × 10 × 2 = 1000
  • 2 × 98 × 45 = 8820
  • 4 × 12 × 25 = 1200
  • 15 × 25 × 8 = 3000
  • 4 × 44 × 50 = 8800
  • 97 × 30 × 2 = 5820
  • 3 × 53 × 20 = 3180
  • 5 × 26 × 40 = 5200
  • 3 × 24 × 30 = 2160
  • 44 × 25 × 8 = 8800
  • 66 × 50 × 4 = 13200
  • 32 × 20 × 4 = 2560
  • 4 × 51 × 50 = 10200
  • 4 × 55 × 10 = 2200
  • 6 × 30 × 10 = 1800
  • 19 × 50 × 4 = 3800
  • 46 × 50 × 2 = 4600
  • 69 × 25 × 8 = 13800
  • 4 × 21 × 10 = 840
  • 83 × 30 × 2 = 4980
  • 88 × 10 × 6 = 5280
  • 7 × 25 × 10 = 1750
  • 89 × 20 × 5 = 8900
  • 21 × 60 × 5 = 6300
  • 4 × 65 × 50 = 13000
  • 8 × 93 × 10 = 7440
  • 4 × 51 × 75 = 15300
  • 5 × 82 × 20 = 8200
  • 8 × 23 × 25 = 4600
  • 40 × 25 × 2 = 2000
  • 31 × 15 × 6 = 2790
  • 3 × 76 × 20 = 4560
  • 57 × 10 × 2 = 1140
  • 3 × 86 × 10 = 2580
  • 5 × 14 × 14 = 980
  • 3 × 36 × 10 = 1080
  • 33 × 50 × 4 = 6600
  • 59 × 60 × 5 = 17700
  • 69 × 40 × 2 = 5520
  • 2 × 16 × 35 = 1120
  • 79 × 30 × 3 = 7110
  • 2 × 10 × 50 = 1000
  • 5 × 11 × 60 = 3300
  • 84 × 15 × 2 = 2520
  • 55 × 15 × 2 = 1650
  • 49 × 40 × 5 = 9800
  • 6 × 97 × 15 = 8730
  • 6 × 65 × 10 = 3900
  • 6 × 47 × 50 = 14100
  • 4 × 38 × 50 = 7600
  • 6 × 81 × 50 = 24300
  • 2 × 95 × 50 = 9500
  • 6 × 39 × 15 = 3510
  • 4 × 82 × 15 = 4920
  • 3 × 49 × 30 = 4410
  • 14 × 10 × 2 = 280
  • 2 × 39 × 45 = 3510
  • 5 × 44 × 16 = 3520
  • 5 × 50 × 20 = 5000
  • 79 × 10 × 8 = 6320
  • 90 × 20 × 2 = 3600
  • 5 × 12 × 16 = 960
  • 97 × 30 × 2 = 5820
  • 4 × 38 × 15 = 2280
  • 5 × 29 × 40 = 5800
  • 4 × 96 × 15 = 5760
  • 2 × 85 × 20 = 3400
  • 2 × 16 × 30 = 960
  • 2 × 13 × 25 = 650
  • 5 × 16 × 16 = 1280
  • 4 × 90 × 10 = 3600
  • 64 × 50 × 8 = 25600
  • 2 × 42 × 50 = 4200
  • 8 × 21 × 10 = 1680
  • 28 × 80 × 5 = 11200
  • 5 × 47 × 40 = 9400
  • 2 × 61 × 30 = 3660
  • 25 × 10 × 5 = 1250
  • 5 × 25 × 40 = 5000
  • 5 × 17 × 10 = 850
  • 34 × 50 × 4 = 6800
  • 8 × 33 × 75 = 19800
  • 40 × 18 × 5 = 3600
  • 2 × 50 × 20 = 2000
  • 26 × 10 × 3 = 780
  • 2 × 28 × 50 = 2800
  • 44 × 30 × 2 = 2640
  • 33 × 20 × 4 = 2640
  • 5 × 14 × 10 = 700
  • 59 × 75 × 8 = 35400
  • 59 × 10 × 3 = 1770
  • 8 × 56 × 25 = 11200
  • 35 × 50 × 2 = 3500
  • 4 × 74 × 25 = 7400
  • 8 × 17 × 25 = 3400
  • 19 × 50 × 8 = 7600
  • 4 × 17 × 20 = 1360
  • 2 × 59 × 25 = 2950
  • 5 × 67 × 12 = 4020
  • 67 × 12 × 5 = 4020
  • 5 × 25 × 40 = 5000
  • 6 × 64 × 10 = 3840
  • 5 × 94 × 40 = 18800
  • 54 × 60 × 5 = 16200
  • 2 × 24 × 20 = 960
  • 16 × 15 × 2 = 480
  • 39 × 80 × 5 = 15600
  • 74 × 50 × 4 = 14800
  • 2 × 84 × 50 = 8400
  • 35 × 75 × 4 = 10500
  • 2 × 76 × 20 = 3040
  • 3 × 16 × 30 = 1440
  • 2 × 54 × 30 = 3240
  • 13 × 14 × 5 = 910
  • 5 × 61 × 10 = 3050
  • 5 × 34 × 20 = 3400
  • 5 × 17 × 40 = 3400
  • 63 × 10 × 9 = 5670
  • 81 × 20 × 2 = 3240
  • 66 × 12 × 5 = 3960
  • 60 × 25 × 8 = 12000
  • 77 × 15 × 2 = 2310
  • 17 × 20 × 4 = 1360
  • 28 × 18 × 5 = 2520
  • 22 × 10 × 8 = 1760
  • 61 × 40 × 5 = 12200
  • 37 × 25 × 4 = 3700
  • 5 × 95 × 12 = 5700
  • 83 × 45 × 2 = 7470
  • 93 × 10 × 8 = 7440
  • 8 × 86 × 50 = 34400
  • 87 × 25 × 4 = 8700
  • 17 × 20 × 5 = 1700
  • 98 × 15 × 6 = 8820
  • 26 × 10 × 4 = 1040
  • 51 × 60 × 5 = 15300
  • 4 × 57 × 15 = 3420
  • 45 × 10 × 7 = 3150
  • 62 × 25 × 8 = 12400
  • 74 × 30 × 2 = 4440
  • 17 × 75 × 8 = 10200
  • 5 × 21 × 12 = 1260
  • 4 × 56 × 25 = 5600
  • 2 × 53 × 35 = 3710
  • 5 × 16 × 40 = 3200
  • 2 × 96 × 20 = 3840
  • 5 × 28 × 12 = 1680
  • 19 × 45 × 2 = 1710
  • 3 × 41 × 30 = 3690
  • 39 × 50 × 2 = 3900
  • 6 × 29 × 15 = 2610
  • 31 × 30 × 2 = 1860
  • 24 × 75 × 8 = 14400
  • 5 × 62 × 12 = 3720
  • 5 × 50 × 60 = 15000
  • 40 × 75 × 4 = 12000
  • 64 × 50 × 6 = 19200
  • 89 × 16 × 5 = 7120
  • 38 × 25 × 2 = 1900
  • 5 × 30 × 60 = 9000
  • 58 × 14 × 5 = 4060
  • 29 × 50 × 4 = 5800
  • 4 × 90 × 25 = 9000
  • 8 × 71 × 10 = 5680
  • 71 × 80 × 5 = 28400
  • 5 × 88 × 80 = 35200
  • 31 × 45 × 2 = 2790
  • 2 × 14 × 40 = 1120
  • 29 × 80 × 5 = 11600
  • 4 × 77 × 75 = 23100
  • 6 × 80 × 50 = 24000
  • 49 × 30 × 2 = 2940
  • 2 × 96 × 50 = 9600
  • 5 × 61 × 16 = 4880
  • 8 × 46 × 10 = 3680
  • 28 × 35 × 2 = 1960
  • 11 × 10 × 5 = 550
  • 5 × 84 × 16 = 6720
  • 2 × 41 × 35 = 2870
  • 5 × 93 × 16 = 7440
  • 86 × 80 × 5 = 34400
  • 6 × 18 × 10 = 1080
  • 8 × 40 × 75 = 24000
  • 59 × 15 × 2 = 1770
  • 6 × 83 × 15 = 7470
  • 79 × 40 × 2 = 6320
  • 67 × 15 × 6 = 6030
  • 2 × 22 × 45 = 1980
  • 6 × 55 × 10 = 3300
  • 78 × 30 × 2 = 4680
  • 2 × 20 × 10 = 400
  • 10 × 40 × 5 = 2000
  • 4 × 42 × 15 = 2520
  • 2 × 69 × 40 = 5520
  • 96 × 10 × 4 = 3840
  • 7 × 29 × 10 = 2030
  • 5 × 64 × 18 = 5760
  • 18 × 25 × 8 = 3600
  • 31 × 15 × 2 = 930
  • 2 × 73 × 45 = 6570
  • 78 × 50 × 2 = 7800
  • 6 × 68 × 10 = 4080
  • 2 × 22 × 20 = 880
  • 2 × 50 × 45 = 4500
  • 20 × 50 × 4 = 4000
  • 8 × 50 × 25 = 10000
  • 27 × 50 × 2 = 2700
  • 88 × 50 × 2 = 8800
  • 56 × 15 × 6 = 5040
  • 97 × 20 × 3 = 5820
  • 80 × 10 × 9 = 7200
  • 2 × 20 × 10 = 400
  • 47 × 20 × 3 = 2820
  • 19 × 10 × 5 = 950
  • 8 × 22 × 25 = 4400
  • 5 × 63 × 10 = 3150
  • 2 × 56 × 50 = 5600
  • 19 × 10 × 5 = 950
  • 5 × 13 × 12 = 780
  • 4 × 89 × 15 = 5340
  • 2 × 53 × 40 = 4240
  • 47 × 10 × 4 = 1880
  • 14 × 20 × 2 = 560
  • 31 × 30 × 3 = 2790
  • 21 × 20 × 3 = 1260
  • 4 × 12 × 10 = 480
  • 23 × 15 × 2 = 690
  • 5 × 88 × 10 = 4400
  • 4 × 24 × 75 = 7200
  • 2 × 54 × 25 = 2700
  • 4 × 84 × 75 = 25200
  • 95 × 75 × 8 = 57000
  • 61 × 14 × 5 = 4270
  • 43 × 10 × 8 = 3440
  • 5 × 14 × 16 = 1120
  • 64 × 40 × 2 = 5120
  • 3 × 58 × 30 = 5220
  • 55 × 20 × 5 = 5500
  • 8 × 62 × 75 = 37200
  • 29 × 80 × 5 = 11600
  • 5 × 48 × 12 = 2880
  • 9 × 50 × 10 = 4500
  • 81 × 10 × 4 = 3240
  • 5 × 84 × 12 = 5040
  • 8 × 91 × 25 = 18200
  • 4 × 59 × 25 = 5900
  • 41 × 50 × 6 = 12300
  • 33 × 35 × 2 = 2310
  • 5 × 91 × 14 = 6370
  • 4 × 53 × 20 = 4240
  • 35 × 10 × 8 = 2800
  • 2 × 24 × 20 = 960
  • 85 × 10 × 4 = 3400
  • 8 × 85 × 50 = 34000
  • 98 × 30 × 3 = 8820
  • 6 × 77 × 50 = 23100
  • 41 × 12 × 5 = 2460
  • 7 × 73 × 10 = 5110
  • 46 × 25 × 4 = 4600
  • 8 × 39 × 25 = 7800
  • 2 × 10 × 15 = 300
  • 38 × 60 × 5 = 11400
  • 3 × 60 × 10 = 1800
  • 3 × 54 × 30 = 4860
  • 7 × 37 × 10 = 2590
  • 5 × 51 × 10 = 2550
  • 44 × 20 × 2 = 1760
  • 88 × 45 × 2 = 7920
  • 9 × 98 × 10 = 8820
  • 2 × 93 × 35 = 6510
  • 2 × 55 × 40 = 4400
  • 88 × 10 × 7 = 6160
  • 77 × 40 × 5 = 15400
  • 23 × 20 × 4 = 1840
  • 2 × 41 × 35 = 2870
  • 57 × 20 × 3 = 3420
  • 77 × 50 × 8 = 30800
  • 7 × 34 × 10 = 2380
  • 86 × 20 × 4 = 6880
  • 4 × 25 × 10 = 1000
  • 2 × 26 × 15 = 780
  • 56 × 16 × 5 = 4480
  • 64 × 40 × 2 = 5120
  • 95 × 20 × 2 = 3800
  • 4 × 48 × 20 = 3840
  • 8 × 78 × 25 = 15600
  • 7 × 27 × 10 = 1890
  • 5 × 53 × 40 = 10600
  • 63 × 10 × 7 = 4410
  • 5 × 61 × 80 = 24400
  • 37 × 14 × 5 = 2590
  • 59 × 10 × 6 = 3540
  • 85 × 30 × 3 = 7650
  • 5 × 14 × 16 = 1120
  • 4 × 93 × 10 = 3720
  • 5 × 10 × 10 = 500
  • 3 × 10 × 10 = 300
  • 22 × 75 × 4 = 6600
  • 4 × 97 × 20 = 7760
  • 2 × 41 × 10 = 820
  • 11 × 50 × 8 = 4400
  • 36 × 80 × 5 = 14400
  • 51 × 25 × 4 = 5100
  • 41 × 20 × 2 = 1640
  • 55 × 10 × 6 = 3300
  • 2 × 80 × 25 = 4000
  • 4 × 73 × 15 = 4380
  • 35 × 30 × 3 = 3150
  • 5 × 63 × 10 = 3150
  • 78 × 20 × 4 = 6240
  • 2 × 67 × 10 = 1340
  • 54 × 50 × 6 = 16200
  • 23 × 15 × 2 = 690
  • 2 × 25 × 35 = 1750
  • 3 × 95 × 20 = 5700
  • 2 × 54 × 30 = 3240
  • 43 × 20 × 2 = 1720
  • 4 × 19 × 75 = 5700
  • 4 × 88 × 50 = 17600
  • 63 × 20 × 4 = 5040
  • 39 × 50 × 2 = 3900
  • 65 × 25 × 4 = 6500
  • 91 × 10 × 6 = 5460
  • 5 × 83 × 18 = 7470
  • 2 × 12 × 15 = 360
  • 24 × 45 × 2 = 2160
  • 6 × 48 × 50 = 14400
  • 50 × 15 × 4 = 3000
  • 64 × 75 × 8 = 38400
  • 29 × 10 × 7 = 2030
  • 98 × 30 × 3 = 8820
  • 3 × 98 × 10 = 2940
  • 23 × 75 × 4 = 6900
  • 3 × 55 × 10 = 1650
  • 39 × 40 × 2 = 3120
  • 43 × 30 × 3 = 3870
  • 43 × 20 × 5 = 4300
  • 67 × 35 × 2 = 4690
  • 4 × 80 × 75 = 24000
  • 39 × 75 × 8 = 23400
  • 5 × 67 × 40 = 13400
  • 2 × 67 × 10 = 1340
  • 2 × 80 × 40 = 6400
  • 23 × 60 × 5 = 6900
  • 66 × 10 × 2 = 1320
  • 5 × 69 × 12 = 4140
  • 2 × 62 × 25 = 3100
  • 65 × 10 × 9 = 5850
  • 2 × 84 × 40 = 6720
  • 30 × 10 × 5 = 1500
  • 5 × 73 × 20 = 7300
  • 5 × 67 × 60 = 20100
  • 9 × 21 × 10 = 1890
  • 12 × 18 × 5 = 1080
  • 5 × 75 × 40 = 15000
  • 2 × 81 × 50 = 8100
  • 9 × 53 × 10 = 4770
  • 5 × 54 × 80 = 21600
  • 2 × 46 × 40 = 3680
  • 27 × 10 × 6 = 1620
  • 5 × 51 × 18 = 4590
  • 50 × 80 × 5 = 20000
※总分:100分, 共计:380道题, 每题:0.26 分。


运用运算律巧算的算法