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运用运算律巧算的算法300题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 74 × 14 × 5 = 5180
  • 34 × 20 × 5 = 3400
  • 76 × 15 × 4 = 4560
  • 7 × 25 × 10 = 1750
  • 2 × 48 × 25 = 2400
  • 5 × 72 × 18 = 6480
  • 54 × 60 × 5 = 16200
  • 5 × 79 × 18 = 7110
  • 64 × 14 × 5 = 4480
  • 67 × 50 × 2 = 6700
  • 59 × 40 × 5 = 11800
  • 60 × 10 × 5 = 3000
  • 32 × 14 × 5 = 2240
  • 24 × 15 × 4 = 1440
  • 22 × 40 × 2 = 1760
  • 8 × 43 × 50 = 17200
  • 5 × 17 × 10 = 850
  • 3 × 87 × 20 = 5220
  • 5 × 80 × 80 = 32000
  • 63 × 15 × 4 = 3780
  • 31 × 25 × 2 = 1550
  • 3 × 10 × 30 = 900
  • 6 × 70 × 50 = 21000
  • 2 × 21 × 20 = 840
  • 68 × 15 × 4 = 4080
  • 5 × 96 × 18 = 8640
  • 73 × 10 × 3 = 2190
  • 86 × 75 × 4 = 25800
  • 21 × 50 × 6 = 6300
  • 5 × 21 × 40 = 4200
  • 5 × 71 × 14 = 4970
  • 98 × 40 × 2 = 7840
  • 30 × 15 × 4 = 1800
  • 8 × 69 × 50 = 27600
  • 5 × 65 × 10 = 3250
  • 8 × 80 × 25 = 16000
  • 4 × 23 × 50 = 4600
  • 58 × 50 × 8 = 23200
  • 2 × 34 × 20 = 1360
  • 89 × 20 × 4 = 7120
  • 10 × 15 × 2 = 300
  • 3 × 29 × 10 = 870
  • 22 × 50 × 4 = 4400
  • 17 × 18 × 5 = 1530
  • 36 × 10 × 8 = 2880
  • 5 × 69 × 18 = 6210
  • 78 × 10 × 7 = 5460
  • 5 × 92 × 18 = 8280
  • 4 × 65 × 15 = 3900
  • 8 × 82 × 25 = 16400
  • 50 × 25 × 4 = 5000
  • 5 × 58 × 10 = 2900
  • 6 × 66 × 15 = 5940
  • 49 × 10 × 6 = 2940
  • 62 × 40 × 2 = 4960
  • 4 × 23 × 25 = 2300
  • 6 × 50 × 10 = 3000
  • 3 × 74 × 30 = 6660
  • 4 × 87 × 15 = 5220
  • 20 × 75 × 4 = 6000
  • 4 × 93 × 50 = 18600
  • 36 × 80 × 5 = 14400
  • 82 × 30 × 3 = 7380
  • 5 × 56 × 16 = 4480
  • 6 × 97 × 50 = 29100
  • 3 × 64 × 10 = 1920
  • 65 × 15 × 4 = 3900
  • 97 × 75 × 4 = 29100
  • 5 × 61 × 10 = 3050
  • 60 × 25 × 4 = 6000
  • 51 × 80 × 5 = 20400
  • 72 × 20 × 5 = 7200
  • 4 × 86 × 50 = 17200
  • 2 × 92 × 45 = 8280
  • 5 × 93 × 16 = 7440
  • 76 × 15 × 4 = 4560
  • 94 × 10 × 4 = 3760
  • 2 × 29 × 10 = 580
  • 3 × 61 × 30 = 5490
  • 99 × 80 × 5 = 39600
  • 4 × 22 × 20 = 1760
  • 75 × 15 × 2 = 2250
  • 6 × 76 × 15 = 6840
  • 68 × 75 × 8 = 40800
  • 86 × 40 × 2 = 6880
  • 22 × 12 × 5 = 1320
  • 73 × 20 × 3 = 4380
  • 3 × 91 × 10 = 2730
  • 21 × 20 × 2 = 840
  • 93 × 10 × 7 = 6510
  • 14 × 30 × 3 = 1260
  • 6 × 73 × 15 = 6570
  • 47 × 10 × 3 = 1410
  • 70 × 10 × 7 = 4900
  • 95 × 75 × 8 = 57000
  • 15 × 30 × 3 = 1350
  • 93 × 30 × 2 = 5580
  • 61 × 10 × 7 = 4270
  • 6 × 90 × 50 = 27000
  • 84 × 40 × 2 = 6720
  • 70 × 35 × 2 = 4900
  • 4 × 95 × 75 = 28500
  • 10 × 15 × 4 = 600
  • 11 × 10 × 3 = 330
  • 6 × 56 × 50 = 16800
  • 40 × 10 × 8 = 3200
  • 66 × 18 × 5 = 5940
  • 8 × 93 × 25 = 18600
  • 31 × 75 × 4 = 9300
  • 2 × 97 × 30 = 5820
  • 5 × 14 × 16 = 1120
  • 97 × 50 × 8 = 38800
  • 87 × 10 × 4 = 3480
  • 2 × 33 × 35 = 2310
  • 2 × 54 × 35 = 3780
  • 6 × 12 × 10 = 720
  • 51 × 20 × 3 = 3060
  • 35 × 25 × 4 = 3500
  • 81 × 25 × 2 = 4050
  • 50 × 10 × 8 = 4000
  • 94 × 75 × 8 = 56400
  • 70 × 20 × 4 = 5600
  • 14 × 75 × 8 = 8400
  • 7 × 23 × 10 = 1610
  • 58 × 25 × 2 = 2900
  • 81 × 25 × 4 = 8100
  • 2 × 98 × 50 = 9800
  • 4 × 73 × 50 = 14600
  • 5 × 37 × 60 = 11100
  • 2 × 35 × 10 = 700
  • 4 × 11 × 25 = 1100
  • 8 × 31 × 10 = 2480
  • 8 × 93 × 50 = 37200
  • 5 × 79 × 16 = 6320
  • 5 × 98 × 10 = 4900
  • 20 × 30 × 3 = 1800
  • 41 × 14 × 5 = 2870
  • 15 × 25 × 4 = 1500
  • 30 × 75 × 4 = 9000
  • 8 × 99 × 10 = 7920
  • 86 × 50 × 4 = 17200
  • 5 × 50 × 40 = 10000
  • 4 × 46 × 10 = 1840
  • 2 × 88 × 30 = 5280
  • 4 × 74 × 15 = 4440
  • 87 × 30 × 3 = 7830
  • 4 × 57 × 10 = 2280
  • 5 × 20 × 16 = 1600
  • 76 × 16 × 5 = 6080
  • 55 × 50 × 4 = 11000
  • 77 × 50 × 4 = 15400
  • 2 × 77 × 15 = 2310
  • 8 × 49 × 50 = 19600
  • 8 × 53 × 10 = 4240
  • 8 × 90 × 10 = 7200
  • 4 × 52 × 10 = 2080
  • 88 × 20 × 2 = 3520
  • 8 × 69 × 50 = 27600
  • 23 × 45 × 2 = 2070
  • 20 × 12 × 5 = 1200
  • 79 × 75 × 8 = 47400
  • 15 × 10 × 6 = 900
  • 2 × 81 × 50 = 8100
  • 5 × 20 × 12 = 1200
  • 91 × 30 × 2 = 5460
  • 95 × 45 × 2 = 8550
  • 26 × 15 × 6 = 2340
  • 47 × 14 × 5 = 3290
  • 43 × 20 × 2 = 1720
  • 4 × 28 × 50 = 5600
  • 99 × 50 × 2 = 9900
  • 39 × 50 × 8 = 15600
  • 78 × 20 × 3 = 4680
  • 78 × 10 × 5 = 3900
  • 61 × 12 × 5 = 3660
  • 8 × 29 × 10 = 2320
  • 53 × 20 × 4 = 4240
  • 41 × 10 × 3 = 1230
  • 21 × 20 × 4 = 1680
  • 4 × 78 × 15 = 4680
  • 4 × 92 × 75 = 27600
  • 81 × 10 × 9 = 7290
  • 15 × 35 × 2 = 1050
  • 19 × 10 × 4 = 760
  • 4 × 88 × 75 = 26400
  • 88 × 16 × 5 = 7040
  • 5 × 63 × 16 = 5040
  • 36 × 60 × 5 = 10800
  • 72 × 10 × 3 = 2160
  • 32 × 20 × 2 = 1280
  • 2 × 69 × 50 = 6900
  • 8 × 41 × 25 = 8200
  • 2 × 87 × 30 = 5220
  • 49 × 10 × 6 = 2940
  • 8 × 99 × 25 = 19800
  • 75 × 20 × 4 = 6000
  • 89 × 35 × 2 = 6230
  • 85 × 10 × 9 = 7650
  • 3 × 57 × 20 = 3420
  • 33 × 80 × 5 = 13200
  • 81 × 40 × 5 = 16200
  • 8 × 49 × 75 = 29400
  • 33 × 25 × 2 = 1650
  • 99 × 60 × 5 = 29700
  • 80 × 16 × 5 = 6400
  • 5 × 66 × 16 = 5280
  • 5 × 85 × 20 = 8500
  • 21 × 50 × 2 = 2100
  • 14 × 10 × 5 = 700
  • 3 × 79 × 20 = 4740
  • 8 × 46 × 25 = 9200
  • 2 × 24 × 25 = 1200
  • 5 × 79 × 60 = 23700
  • 6 × 40 × 15 = 3600
  • 5 × 19 × 14 = 1330
  • 8 × 79 × 10 = 6320
  • 46 × 45 × 2 = 4140
  • 2 × 23 × 10 = 460
  • 2 × 13 × 35 = 910
  • 5 × 83 × 16 = 6640
  • 5 × 41 × 20 = 4100
  • 33 × 25 × 4 = 3300
  • 69 × 50 × 8 = 27600
  • 6 × 12 × 15 = 1080
  • 8 × 82 × 50 = 32800
  • 85 × 40 × 5 = 17000
  • 83 × 10 × 5 = 4150
  • 27 × 30 × 2 = 1620
  • 70 × 50 × 6 = 21000
  • 51 × 80 × 5 = 20400
  • 2 × 81 × 15 = 2430
  • 3 × 82 × 20 = 4920
  • 9 × 40 × 10 = 3600
  • 6 × 24 × 10 = 1440
  • 62 × 40 × 2 = 4960
  • 67 × 60 × 5 = 20100
  • 6 × 79 × 10 = 4740
  • 2 × 51 × 40 = 4080
  • 2 × 30 × 35 = 2100
  • 20 × 35 × 2 = 1400
  • 4 × 80 × 50 = 16000
  • 82 × 40 × 5 = 16400
  • 79 × 75 × 8 = 47400
  • 52 × 10 × 6 = 3120
  • 56 × 10 × 6 = 3360
  • 5 × 95 × 16 = 7600
  • 2 × 11 × 15 = 330
  • 2 × 90 × 40 = 7200
  • 3 × 29 × 20 = 1740
  • 5 × 21 × 80 = 8400
  • 4 × 31 × 20 = 2480
  • 77 × 15 × 4 = 4620
  • 7 × 89 × 10 = 6230
  • 36 × 25 × 2 = 1800
  • 18 × 15 × 2 = 540
  • 4 × 35 × 15 = 2100
  • 2 × 83 × 10 = 1660
  • 49 × 15 × 4 = 2940
  • 5 × 89 × 20 = 8900
  • 48 × 15 × 6 = 4320
  • 2 × 72 × 20 = 2880
  • 4 × 40 × 75 = 12000
  • 98 × 15 × 4 = 5880
  • 4 × 70 × 75 = 21000
  • 56 × 15 × 4 = 3360
  • 2 × 18 × 40 = 1440
  • 74 × 10 × 3 = 2220
  • 90 × 80 × 5 = 36000
  • 5 × 24 × 14 = 1680
  • 4 × 29 × 10 = 1160
  • 5 × 58 × 10 = 2900
  • 20 × 60 × 5 = 6000
  • 51 × 10 × 4 = 2040
  • 8 × 82 × 10 = 6560
  • 68 × 15 × 2 = 2040
  • 5 × 39 × 80 = 15600
  • 42 × 15 × 4 = 2520
  • 8 × 54 × 75 = 32400
  • 89 × 12 × 5 = 5340
  • 2 × 75 × 40 = 6000
  • 4 × 57 × 25 = 5700
  • 89 × 10 × 4 = 3560
  • 6 × 61 × 15 = 5490
  • 2 × 61 × 20 = 2440
  • 36 × 50 × 2 = 3600
  • 4 × 55 × 25 = 5500
  • 37 × 75 × 4 = 11100
  • 77 × 50 × 4 = 15400
  • 7 × 45 × 10 = 3150
  • 5 × 13 × 60 = 3900
  • 75 × 50 × 2 = 7500
  • 5 × 19 × 20 = 1900
  • 71 × 10 × 6 = 4260
  • 4 × 82 × 15 = 4920
  • 94 × 60 × 5 = 28200
  • 2 × 84 × 20 = 3360
  • 6 × 90 × 50 = 27000
  • 76 × 10 × 5 = 3800
  • 2 × 75 × 50 = 7500
  • 6 × 46 × 10 = 2760
※总分:100分, 共计:300道题, 每题:0.33 分。


运用运算律巧算的算法