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运用运算律巧算的算法270题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 66 × 25 × 8 = 13200
  • 81 × 50 × 4 = 16200
  • 79 × 10 × 7 = 5530
  • 5 × 80 × 16 = 6400
  • 50 × 10 × 4 = 2000
  • 2 × 72 × 25 = 3600
  • 2 × 68 × 10 = 1360
  • 4 × 43 × 25 = 4300
  • 25 × 18 × 5 = 2250
  • 5 × 65 × 80 = 26000
  • 46 × 50 × 4 = 9200
  • 73 × 15 × 6 = 6570
  • 6 × 85 × 15 = 7650
  • 18 × 50 × 2 = 1800
  • 99 × 15 × 4 = 5940
  • 8 × 37 × 25 = 7400
  • 5 × 47 × 60 = 14100
  • 67 × 10 × 5 = 3350
  • 15 × 10 × 9 = 1350
  • 92 × 14 × 5 = 6440
  • 6 × 13 × 15 = 1170
  • 86 × 16 × 5 = 6880
  • 5 × 11 × 16 = 880
  • 4 × 68 × 20 = 5440
  • 3 × 25 × 30 = 2250
  • 84 × 35 × 2 = 5880
  • 3 × 82 × 20 = 4920
  • 3 × 21 × 20 = 1260
  • 8 × 95 × 75 = 57000
  • 8 × 52 × 50 = 20800
  • 8 × 50 × 10 = 4000
  • 62 × 10 × 7 = 4340
  • 44 × 40 × 2 = 3520
  • 86 × 10 × 3 = 2580
  • 3 × 77 × 20 = 4620
  • 5 × 82 × 12 = 4920
  • 85 × 15 × 2 = 2550
  • 92 × 25 × 2 = 4600
  • 58 × 30 × 2 = 3480
  • 4 × 23 × 25 = 2300
  • 8 × 35 × 75 = 21000
  • 5 × 75 × 60 = 22500
  • 30 × 75 × 4 = 9000
  • 42 × 20 × 3 = 2520
  • 54 × 10 × 4 = 2160
  • 5 × 66 × 10 = 3300
  • 83 × 10 × 9 = 7470
  • 84 × 40 × 5 = 16800
  • 77 × 35 × 2 = 5390
  • 8 × 29 × 10 = 2320
  • 97 × 10 × 7 = 6790
  • 5 × 36 × 18 = 3240
  • 6 × 38 × 50 = 11400
  • 51 × 10 × 6 = 3060
  • 5 × 83 × 16 = 6640
  • 77 × 10 × 9 = 6930
  • 2 × 84 × 20 = 3360
  • 87 × 45 × 2 = 7830
  • 57 × 10 × 9 = 5130
  • 51 × 10 × 4 = 2040
  • 42 × 10 × 4 = 1680
  • 17 × 10 × 6 = 1020
  • 2 × 92 × 30 = 5520
  • 85 × 18 × 5 = 7650
  • 2 × 11 × 35 = 770
  • 19 × 18 × 5 = 1710
  • 85 × 35 × 2 = 5950
  • 5 × 47 × 60 = 14100
  • 24 × 10 × 3 = 720
  • 7 × 29 × 10 = 2030
  • 4 × 69 × 20 = 5520
  • 71 × 16 × 5 = 5680
  • 4 × 77 × 10 = 3080
  • 6 × 19 × 10 = 1140
  • 92 × 75 × 8 = 55200
  • 4 × 14 × 20 = 1120
  • 4 × 59 × 20 = 4720
  • 3 × 16 × 10 = 480
  • 39 × 10 × 4 = 1560
  • 39 × 45 × 2 = 3510
  • 2 × 30 × 40 = 2400
  • 3 × 99 × 20 = 5940
  • 2 × 36 × 20 = 1440
  • 2 × 20 × 40 = 1600
  • 94 × 25 × 2 = 4700
  • 2 × 58 × 35 = 4060
  • 39 × 18 × 5 = 3510
  • 8 × 80 × 50 = 32000
  • 7 × 18 × 10 = 1260
  • 5 × 16 × 14 = 1120
  • 26 × 10 × 9 = 2340
  • 2 × 71 × 25 = 3550
  • 40 × 12 × 5 = 2400
  • 8 × 81 × 50 = 32400
  • 4 × 20 × 10 = 800
  • 65 × 10 × 6 = 3900
  • 5 × 27 × 16 = 2160
  • 5 × 52 × 12 = 3120
  • 69 × 50 × 2 = 6900
  • 10 × 10 × 5 = 500
  • 35 × 10 × 4 = 1400
  • 50 × 35 × 2 = 3500
  • 79 × 10 × 7 = 5530
  • 8 × 37 × 25 = 7400
  • 4 × 85 × 50 = 17000
  • 65 × 50 × 4 = 13000
  • 20 × 10 × 8 = 1600
  • 8 × 49 × 50 = 19600
  • 70 × 10 × 9 = 6300
  • 3 × 20 × 20 = 1200
  • 50 × 50 × 6 = 15000
  • 54 × 10 × 5 = 2700
  • 2 × 11 × 30 = 660
  • 62 × 10 × 2 = 1240
  • 3 × 58 × 10 = 1740
  • 3 × 46 × 30 = 4140
  • 5 × 17 × 40 = 3400
  • 20 × 18 × 5 = 1800
  • 3 × 34 × 30 = 3060
  • 94 × 15 × 6 = 8460
  • 3 × 30 × 10 = 900
  • 48 × 45 × 2 = 4320
  • 87 × 18 × 5 = 7830
  • 8 × 87 × 75 = 52200
  • 11 × 14 × 5 = 770
  • 10 × 20 × 2 = 400
  • 87 × 14 × 5 = 6090
  • 2 × 12 × 50 = 1200
  • 2 × 73 × 20 = 2920
  • 8 × 94 × 50 = 37600
  • 28 × 30 × 2 = 1680
  • 5 × 72 × 12 = 4320
  • 49 × 50 × 2 = 4900
  • 8 × 93 × 10 = 7440
  • 5 × 64 × 16 = 5120
  • 5 × 32 × 12 = 1920
  • 68 × 50 × 6 = 20400
  • 2 × 28 × 30 = 1680
  • 5 × 86 × 60 = 25800
  • 20 × 12 × 5 = 1200
  • 90 × 16 × 5 = 7200
  • 5 × 25 × 14 = 1750
  • 2 × 27 × 10 = 540
  • 3 × 34 × 10 = 1020
  • 79 × 50 × 6 = 23700
  • 54 × 45 × 2 = 4860
  • 45 × 25 × 8 = 9000
  • 4 × 35 × 50 = 7000
  • 8 × 40 × 25 = 8000
  • 66 × 80 × 5 = 26400
  • 75 × 25 × 4 = 7500
  • 8 × 39 × 25 = 7800
  • 58 × 10 × 4 = 2320
  • 55 × 45 × 2 = 4950
  • 36 × 20 × 4 = 2880
  • 7 × 95 × 10 = 6650
  • 4 × 65 × 25 = 6500
  • 44 × 10 × 8 = 3520
  • 2 × 59 × 20 = 2360
  • 5 × 78 × 80 = 31200
  • 2 × 42 × 40 = 3360
  • 30 × 20 × 5 = 3000
  • 5 × 75 × 10 = 3750
  • 40 × 40 × 2 = 3200
  • 89 × 10 × 7 = 6230
  • 37 × 12 × 5 = 2220
  • 4 × 16 × 25 = 1600
  • 87 × 10 × 2 = 1740
  • 30 × 16 × 5 = 2400
  • 96 × 75 × 4 = 28800
  • 35 × 16 × 5 = 2800
  • 8 × 86 × 75 = 51600
  • 6 × 98 × 10 = 5880
  • 6 × 67 × 10 = 4020
  • 8 × 11 × 10 = 880
  • 3 × 51 × 30 = 4590
  • 79 × 50 × 6 = 23700
  • 51 × 20 × 3 = 3060
  • 8 × 32 × 10 = 2560
  • 19 × 20 × 4 = 1520
  • 4 × 90 × 25 = 9000
  • 4 × 75 × 75 = 22500
  • 2 × 16 × 10 = 320
  • 6 × 10 × 10 = 600
  • 5 × 26 × 16 = 2080
  • 5 × 32 × 40 = 6400
  • 71 × 10 × 4 = 2840
  • 25 × 10 × 4 = 1000
  • 53 × 80 × 5 = 21200
  • 2 × 92 × 35 = 6440
  • 53 × 18 × 5 = 4770
  • 3 × 22 × 30 = 1980
  • 47 × 75 × 8 = 28200
  • 31 × 20 × 2 = 1240
  • 8 × 95 × 75 = 57000
  • 17 × 10 × 9 = 1530
  • 55 × 75 × 4 = 16500
  • 5 × 83 × 80 = 33200
  • 93 × 75 × 4 = 27900
  • 53 × 80 × 5 = 21200
  • 5 × 50 × 14 = 3500
  • 77 × 25 × 8 = 15400
  • 5 × 33 × 80 = 13200
  • 14 × 10 × 5 = 700
  • 4 × 97 × 75 = 29100
  • 84 × 15 × 2 = 2520
  • 17 × 50 × 8 = 6800
  • 3 × 99 × 30 = 8910
  • 58 × 60 × 5 = 17400
  • 2 × 60 × 35 = 4200
  • 5 × 34 × 20 = 3400
  • 19 × 25 × 8 = 3800
  • 63 × 40 × 5 = 12600
  • 77 × 20 × 3 = 4620
  • 73 × 15 × 2 = 2190
  • 2 × 90 × 45 = 8100
  • 5 × 80 × 40 = 16000
  • 2 × 53 × 20 = 2120
  • 8 × 52 × 25 = 10400
  • 47 × 10 × 5 = 2350
  • 4 × 56 × 75 = 16800
  • 46 × 75 × 4 = 13800
  • 8 × 22 × 50 = 8800
  • 4 × 37 × 10 = 1480
  • 58 × 15 × 4 = 3480
  • 4 × 54 × 25 = 5400
  • 31 × 15 × 6 = 2790
  • 4 × 85 × 75 = 25500
  • 5 × 90 × 18 = 8100
  • 59 × 10 × 5 = 2950
  • 6 × 90 × 10 = 5400
  • 70 × 30 × 3 = 6300
  • 4 × 32 × 20 = 2560
  • 76 × 10 × 8 = 6080
  • 2 × 86 × 45 = 7740
  • 34 × 50 × 2 = 3400
  • 5 × 97 × 20 = 9700
  • 48 × 15 × 6 = 4320
  • 48 × 10 × 4 = 1920
  • 2 × 56 × 35 = 3920
  • 5 × 28 × 40 = 5600
  • 35 × 20 × 5 = 3500
  • 25 × 25 × 4 = 2500
  • 63 × 15 × 4 = 3780
  • 5 × 37 × 16 = 2960
  • 31 × 50 × 8 = 12400
  • 70 × 20 × 3 = 4200
  • 5 × 49 × 40 = 9800
  • 3 × 47 × 30 = 4230
  • 2 × 51 × 45 = 4590
  • 56 × 10 × 7 = 3920
  • 72 × 10 × 2 = 1440
  • 2 × 45 × 30 = 2700
  • 82 × 20 × 2 = 3280
  • 5 × 97 × 14 = 6790
  • 5 × 57 × 16 = 4560
  • 39 × 50 × 6 = 11700
  • 68 × 60 × 5 = 20400
  • 8 × 76 × 25 = 15200
  • 5 × 78 × 14 = 5460
  • 42 × 15 × 6 = 3780
  • 8 × 32 × 25 = 6400
  • 5 × 58 × 18 = 5220
  • 14 × 16 × 5 = 1120
  • 56 × 20 × 3 = 3360
  • 8 × 25 × 75 = 15000
  • 60 × 20 × 5 = 6000
  • 5 × 28 × 14 = 1960
  • 28 × 50 × 4 = 5600
  • 30 × 30 × 3 = 2700
※总分:100分, 共计:270道题, 每题:0.37 分。


运用运算律巧算的算法