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运用运算律巧算的算法410题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 6 × 49 × 50 = 14700
  • 3 × 50 × 20 = 3000
  • 6 × 84 × 15 = 7560
  • 8 × 44 × 10 = 3520
  • 71 × 50 × 8 = 28400
  • 23 × 30 × 2 = 1380
  • 59 × 12 × 5 = 3540
  • 14 × 15 × 6 = 1260
  • 33 × 25 × 8 = 6600
  • 15 × 10 × 6 = 900
  • 43 × 12 × 5 = 2580
  • 8 × 80 × 75 = 48000
  • 68 × 50 × 6 = 20400
  • 2 × 16 × 45 = 1440
  • 56 × 10 × 2 = 1120
  • 6 × 47 × 50 = 14100
  • 2 × 95 × 15 = 2850
  • 23 × 75 × 4 = 6900
  • 2 × 85 × 45 = 7650
  • 5 × 86 × 80 = 34400
  • 37 × 10 × 8 = 2960
  • 4 × 22 × 20 = 1760
  • 6 × 49 × 50 = 14700
  • 5 × 30 × 20 = 3000
  • 26 × 25 × 4 = 2600
  • 4 × 28 × 75 = 8400
  • 6 × 28 × 15 = 2520
  • 42 × 80 × 5 = 16800
  • 8 × 88 × 50 = 35200
  • 4 × 26 × 50 = 5200
  • 2 × 76 × 15 = 2280
  • 4 × 24 × 15 = 1440
  • 67 × 16 × 5 = 5360
  • 4 × 95 × 10 = 3800
  • 2 × 25 × 35 = 1750
  • 4 × 83 × 25 = 8300
  • 54 × 18 × 5 = 4860
  • 2 × 17 × 15 = 510
  • 2 × 77 × 15 = 2310
  • 5 × 92 × 18 = 8280
  • 7 × 89 × 10 = 6230
  • 4 × 17 × 75 = 5100
  • 64 × 25 × 8 = 12800
  • 60 × 45 × 2 = 5400
  • 44 × 60 × 5 = 13200
  • 2 × 76 × 15 = 2280
  • 27 × 80 × 5 = 10800
  • 22 × 10 × 3 = 660
  • 42 × 15 × 2 = 1260
  • 83 × 50 × 4 = 16600
  • 18 × 10 × 2 = 360
  • 4 × 99 × 20 = 7920
  • 4 × 50 × 15 = 3000
  • 41 × 10 × 9 = 3690
  • 15 × 10 × 8 = 1200
  • 5 × 71 × 14 = 4970
  • 24 × 10 × 6 = 1440
  • 91 × 10 × 6 = 5460
  • 48 × 50 × 8 = 19200
  • 54 × 40 × 2 = 4320
  • 59 × 18 × 5 = 5310
  • 60 × 10 × 5 = 3000
  • 12 × 15 × 2 = 360
  • 28 × 10 × 5 = 1400
  • 65 × 50 × 4 = 13000
  • 11 × 25 × 8 = 2200
  • 4 × 30 × 20 = 2400
  • 63 × 40 × 2 = 5040
  • 6 × 99 × 10 = 5940
  • 9 × 69 × 10 = 6210
  • 5 × 14 × 18 = 1260
  • 4 × 28 × 25 = 2800
  • 9 × 40 × 10 = 3600
  • 28 × 20 × 3 = 1680
  • 5 × 68 × 40 = 13600
  • 85 × 10 × 7 = 5950
  • 5 × 29 × 10 = 1450
  • 5 × 62 × 12 = 3720
  • 3 × 65 × 20 = 3900
  • 3 × 57 × 30 = 5130
  • 59 × 10 × 3 = 1770
  • 6 × 99 × 10 = 5940
  • 24 × 10 × 4 = 960
  • 23 × 10 × 3 = 690
  • 4 × 85 × 50 = 17000
  • 2 × 97 × 10 = 1940
  • 6 × 76 × 10 = 4560
  • 8 × 39 × 25 = 7800
  • 22 × 14 × 5 = 1540
  • 19 × 25 × 4 = 1900
  • 58 × 80 × 5 = 23200
  • 8 × 53 × 25 = 10600
  • 26 × 15 × 2 = 780
  • 43 × 30 × 3 = 3870
  • 72 × 15 × 2 = 2160
  • 8 × 46 × 10 = 3680
  • 59 × 18 × 5 = 5310
  • 58 × 25 × 2 = 2900
  • 6 × 87 × 15 = 7830
  • 66 × 50 × 6 = 19800
  • 4 × 83 × 25 = 8300
  • 29 × 10 × 4 = 1160
  • 92 × 20 × 2 = 3680
  • 7 × 64 × 10 = 4480
  • 6 × 64 × 50 = 19200
  • 2 × 48 × 20 = 1920
  • 2 × 31 × 15 = 930
  • 2 × 45 × 45 = 4050
  • 8 × 15 × 75 = 9000
  • 73 × 30 × 2 = 4380
  • 2 × 78 × 25 = 3900
  • 2 × 25 × 50 = 2500
  • 4 × 12 × 15 = 720
  • 50 × 10 × 7 = 3500
  • 5 × 90 × 20 = 9000
  • 4 × 42 × 75 = 12600
  • 5 × 33 × 80 = 13200
  • 65 × 30 × 3 = 5850
  • 31 × 30 × 2 = 1860
  • 5 × 62 × 14 = 4340
  • 5 × 75 × 16 = 6000
  • 6 × 71 × 50 = 21300
  • 15 × 30 × 2 = 900
  • 64 × 40 × 2 = 5120
  • 40 × 20 × 2 = 1600
  • 8 × 63 × 50 = 25200
  • 6 × 86 × 50 = 25800
  • 24 × 30 × 3 = 2160
  • 2 × 61 × 25 = 3050
  • 5 × 97 × 16 = 7760
  • 4 × 80 × 10 = 3200
  • 66 × 20 × 5 = 6600
  • 4 × 58 × 25 = 5800
  • 13 × 50 × 2 = 1300
  • 54 × 10 × 6 = 3240
  • 66 × 50 × 8 = 26400
  • 97 × 35 × 2 = 6790
  • 9 × 39 × 10 = 3510
  • 47 × 10 × 5 = 2350
  • 95 × 10 × 6 = 5700
  • 33 × 60 × 5 = 9900
  • 6 × 54 × 50 = 16200
  • 4 × 37 × 20 = 2960
  • 48 × 30 × 2 = 2880
  • 7 × 91 × 10 = 6370
  • 79 × 30 × 2 = 4740
  • 86 × 10 × 7 = 6020
  • 86 × 18 × 5 = 7740
  • 6 × 43 × 15 = 3870
  • 2 × 39 × 45 = 3510
  • 75 × 20 × 4 = 6000
  • 6 × 18 × 50 = 5400
  • 8 × 73 × 75 = 43800
  • 27 × 16 × 5 = 2160
  • 6 × 56 × 50 = 16800
  • 9 × 62 × 10 = 5580
  • 90 × 40 × 2 = 7200
  • 46 × 25 × 2 = 2300
  • 7 × 13 × 10 = 910
  • 81 × 15 × 4 = 4860
  • 61 × 50 × 8 = 24400
  • 8 × 30 × 10 = 2400
  • 5 × 76 × 40 = 15200
  • 94 × 60 × 5 = 28200
  • 2 × 21 × 20 = 840
  • 2 × 52 × 45 = 4680
  • 2 × 34 × 10 = 680
  • 92 × 15 × 4 = 5520
  • 22 × 15 × 6 = 1980
  • 61 × 50 × 4 = 12200
  • 50 × 40 × 2 = 4000
  • 2 × 75 × 50 = 7500
  • 2 × 67 × 25 = 3350
  • 68 × 10 × 5 = 3400
  • 4 × 51 × 20 = 4080
  • 22 × 10 × 5 = 1100
  • 93 × 16 × 5 = 7440
  • 12 × 15 × 4 = 720
  • 6 × 95 × 50 = 28500
  • 8 × 80 × 75 = 48000
  • 7 × 72 × 10 = 5040
  • 5 × 90 × 80 = 36000
  • 27 × 40 × 2 = 2160
  • 4 × 96 × 15 = 5760
  • 86 × 50 × 6 = 25800
  • 8 × 49 × 25 = 9800
  • 2 × 99 × 20 = 3960
  • 5 × 15 × 60 = 4500
  • 6 × 97 × 15 = 8730
  • 4 × 58 × 50 = 11600
  • 8 × 24 × 50 = 9600
  • 7 × 73 × 10 = 5110
  • 21 × 20 × 3 = 1260
  • 2 × 71 × 20 = 2840
  • 6 × 31 × 10 = 1860
  • 65 × 75 × 4 = 19500
  • 50 × 20 × 2 = 2000
  • 25 × 50 × 4 = 5000
  • 23 × 40 × 2 = 1840
  • 4 × 98 × 20 = 7840
  • 74 × 45 × 2 = 6660
  • 2 × 29 × 15 = 870
  • 27 × 80 × 5 = 10800
  • 28 × 10 × 3 = 840
  • 60 × 45 × 2 = 5400
  • 6 × 60 × 15 = 5400
  • 3 × 43 × 10 = 1290
  • 5 × 57 × 16 = 4560
  • 82 × 20 × 5 = 8200
  • 82 × 10 × 3 = 2460
  • 2 × 95 × 30 = 5700
  • 7 × 69 × 10 = 4830
  • 2 × 34 × 30 = 2040
  • 93 × 30 × 3 = 8370
  • 2 × 27 × 25 = 1350
  • 2 × 82 × 45 = 7380
  • 2 × 17 × 15 = 510
  • 2 × 10 × 50 = 1000
  • 53 × 50 × 6 = 15900
  • 4 × 44 × 50 = 8800
  • 45 × 50 × 6 = 13500
  • 15 × 10 × 2 = 300
  • 85 × 15 × 2 = 2550
  • 83 × 75 × 8 = 49800
  • 71 × 80 × 5 = 28400
  • 2 × 91 × 45 = 8190
  • 5 × 92 × 60 = 27600
  • 2 × 64 × 50 = 6400
  • 13 × 14 × 5 = 910
  • 2 × 89 × 10 = 1780
  • 56 × 30 × 3 = 5040
  • 3 × 26 × 20 = 1560
  • 5 × 22 × 60 = 6600
  • 25 × 18 × 5 = 2250
  • 8 × 54 × 50 = 21600
  • 87 × 16 × 5 = 6960
  • 5 × 77 × 16 = 6160
  • 76 × 45 × 2 = 6840
  • 12 × 10 × 2 = 240
  • 31 × 30 × 2 = 1860
  • 55 × 50 × 2 = 5500
  • 5 × 79 × 60 = 23700
  • 2 × 12 × 10 = 240
  • 42 × 20 × 4 = 3360
  • 8 × 70 × 10 = 5600
  • 36 × 30 × 3 = 3240
  • 35 × 45 × 2 = 3150
  • 51 × 50 × 6 = 15300
  • 2 × 81 × 45 = 7290
  • 5 × 88 × 20 = 8800
  • 28 × 80 × 5 = 11200
  • 2 × 37 × 50 = 3700
  • 86 × 75 × 4 = 25800
  • 52 × 25 × 8 = 10400
  • 19 × 10 × 8 = 1520
  • 5 × 50 × 16 = 4000
  • 3 × 57 × 20 = 3420
  • 5 × 22 × 12 = 1320
  • 4 × 97 × 15 = 5820
  • 68 × 50 × 2 = 6800
  • 84 × 50 × 8 = 33600
  • 44 × 10 × 6 = 2640
  • 14 × 10 × 5 = 700
  • 5 × 73 × 80 = 29200
  • 81 × 15 × 2 = 2430
  • 78 × 50 × 2 = 7800
  • 5 × 62 × 20 = 6200
  • 30 × 10 × 7 = 2100
  • 45 × 20 × 3 = 2700
  • 56 × 25 × 8 = 11200
  • 23 × 30 × 2 = 1380
  • 82 × 16 × 5 = 6560
  • 5 × 57 × 80 = 22800
  • 20 × 35 × 2 = 1400
  • 20 × 15 × 6 = 1800
  • 8 × 64 × 25 = 12800
  • 42 × 14 × 5 = 2940
  • 2 × 16 × 40 = 1280
  • 2 × 20 × 45 = 1800
  • 82 × 15 × 6 = 7380
  • 86 × 40 × 2 = 6880
  • 53 × 16 × 5 = 4240
  • 6 × 63 × 50 = 18900
  • 5 × 55 × 80 = 22000
  • 82 × 15 × 4 = 4920
  • 34 × 50 × 6 = 10200
  • 5 × 16 × 14 = 1120
  • 64 × 12 × 5 = 3840
  • 13 × 20 × 5 = 1300
  • 5 × 20 × 18 = 1800
  • 46 × 10 × 7 = 3220
  • 2 × 60 × 40 = 4800
  • 7 × 81 × 10 = 5670
  • 81 × 20 × 5 = 8100
  • 5 × 87 × 40 = 17400
  • 73 × 10 × 2 = 1460
  • 5 × 53 × 14 = 3710
  • 5 × 37 × 14 = 2590
  • 8 × 23 × 75 = 13800
  • 55 × 40 × 5 = 11000
  • 8 × 94 × 50 = 37600
  • 5 × 84 × 12 = 5040
  • 51 × 75 × 8 = 30600
  • 41 × 10 × 3 = 1230
  • 2 × 16 × 30 = 960
  • 3 × 88 × 30 = 7920
  • 2 × 87 × 50 = 8700
  • 44 × 25 × 4 = 4400
  • 5 × 55 × 18 = 4950
  • 48 × 10 × 2 = 960
  • 31 × 45 × 2 = 2790
  • 5 × 44 × 60 = 13200
  • 72 × 18 × 5 = 6480
  • 2 × 23 × 45 = 2070
  • 2 × 38 × 10 = 760
  • 5 × 33 × 16 = 2640
  • 83 × 10 × 8 = 6640
  • 9 × 98 × 10 = 8820
  • 5 × 93 × 60 = 27900
  • 5 × 84 × 12 = 5040
  • 35 × 25 × 4 = 3500
  • 73 × 30 × 2 = 4380
  • 8 × 13 × 10 = 1040
  • 66 × 80 × 5 = 26400
  • 5 × 83 × 40 = 16600
  • 35 × 15 × 2 = 1050
  • 29 × 75 × 8 = 17400
  • 2 × 49 × 25 = 2450
  • 3 × 14 × 20 = 840
  • 99 × 30 × 3 = 8910
  • 7 × 40 × 10 = 2800
  • 31 × 50 × 4 = 6200
  • 3 × 77 × 10 = 2310
  • 38 × 15 × 6 = 3420
  • 3 × 17 × 30 = 1530
  • 65 × 10 × 4 = 2600
  • 2 × 67 × 20 = 2680
  • 51 × 10 × 3 = 1530
  • 5 × 89 × 14 = 6230
  • 8 × 50 × 50 = 20000
  • 26 × 15 × 2 = 780
  • 12 × 10 × 2 = 240
  • 78 × 50 × 6 = 23400
  • 57 × 30 × 2 = 3420
  • 7 × 69 × 10 = 4830
  • 3 × 95 × 10 = 2850
  • 7 × 45 × 10 = 3150
  • 6 × 40 × 15 = 3600
  • 5 × 77 × 60 = 23100
  • 5 × 53 × 80 = 21200
  • 5 × 38 × 40 = 7600
  • 65 × 14 × 5 = 4550
  • 34 × 50 × 8 = 13600
  • 49 × 25 × 2 = 2450
  • 85 × 25 × 8 = 17000
  • 26 × 20 × 5 = 2600
  • 88 × 10 × 2 = 1760
  • 90 × 30 × 2 = 5400
  • 5 × 53 × 14 = 3710
  • 8 × 56 × 50 = 22400
  • 63 × 50 × 2 = 6300
  • 15 × 75 × 4 = 4500
  • 59 × 10 × 7 = 4130
  • 7 × 79 × 10 = 5530
  • 37 × 20 × 2 = 1480
  • 5 × 95 × 10 = 4750
  • 2 × 77 × 40 = 6160
  • 2 × 81 × 30 = 4860
  • 55 × 40 × 2 = 4400
  • 2 × 51 × 35 = 3570
  • 5 × 76 × 40 = 15200
  • 54 × 40 × 2 = 4320
  • 73 × 10 × 5 = 3650
  • 48 × 50 × 6 = 14400
  • 8 × 68 × 25 = 13600
  • 23 × 10 × 7 = 1610
  • 7 × 83 × 10 = 5810
  • 40 × 10 × 2 = 800
  • 76 × 16 × 5 = 6080
  • 9 × 41 × 10 = 3690
  • 2 × 63 × 15 = 1890
  • 2 × 25 × 25 = 1250
  • 4 × 90 × 20 = 7200
  • 9 × 50 × 10 = 4500
  • 33 × 10 × 6 = 1980
  • 3 × 43 × 20 = 2580
  • 2 × 37 × 25 = 1850
  • 8 × 56 × 25 = 11200
  • 78 × 35 × 2 = 5460
  • 93 × 30 × 3 = 8370
  • 31 × 10 × 8 = 2480
  • 78 × 18 × 5 = 7020
  • 43 × 50 × 8 = 17200
  • 8 × 87 × 10 = 6960
  • 3 × 74 × 20 = 4440
  • 41 × 50 × 8 = 16400
  • 94 × 50 × 4 = 18800
  • 64 × 20 × 5 = 6400
  • 5 × 25 × 80 = 10000
  • 25 × 80 × 5 = 10000
  • 13 × 15 × 4 = 780
  • 56 × 16 × 5 = 4480
  • 9 × 42 × 10 = 3780
  • 5 × 91 × 20 = 9100
  • 44 × 10 × 5 = 2200
  • 41 × 15 × 2 = 1230
  • 70 × 20 × 4 = 5600
  • 2 × 15 × 35 = 1050
  • 6 × 17 × 10 = 1020
  • 49 × 35 × 2 = 3430
※总分:100分, 共计:410道题, 每题:0.24 分。


运用运算律巧算的算法