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运用运算律巧算的算法140题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 91 × 60 = 27300
  • 4 × 76 × 20 = 6080
  • 49 × 30 × 2 = 2940
  • 40 × 14 × 5 = 2800
  • 38 × 12 × 5 = 2280
  • 94 × 50 × 2 = 9400
  • 29 × 18 × 5 = 2610
  • 5 × 79 × 18 = 7110
  • 8 × 19 × 50 = 7600
  • 53 × 75 × 8 = 31800
  • 5 × 30 × 12 = 1800
  • 6 × 88 × 50 = 26400
  • 66 × 10 × 4 = 2640
  • 6 × 57 × 10 = 3420
  • 50 × 45 × 2 = 4500
  • 8 × 60 × 10 = 4800
  • 88 × 60 × 5 = 26400
  • 88 × 35 × 2 = 6160
  • 52 × 35 × 2 = 3640
  • 2 × 65 × 10 = 1300
  • 19 × 12 × 5 = 1140
  • 5 × 41 × 20 = 4100
  • 55 × 10 × 2 = 1100
  • 4 × 34 × 10 = 1360
  • 55 × 40 × 2 = 4400
  • 5 × 29 × 18 = 2610
  • 8 × 15 × 50 = 6000
  • 64 × 20 × 2 = 2560
  • 4 × 67 × 25 = 6700
  • 19 × 75 × 8 = 11400
  • 41 × 25 × 8 = 8200
  • 29 × 45 × 2 = 2610
  • 5 × 74 × 10 = 3700
  • 6 × 55 × 15 = 4950
  • 4 × 50 × 10 = 2000
  • 66 × 75 × 4 = 19800
  • 6 × 49 × 15 = 4410
  • 4 × 71 × 20 = 5680
  • 8 × 85 × 10 = 6800
  • 56 × 40 × 5 = 11200
  • 30 × 45 × 2 = 2700
  • 40 × 40 × 5 = 8000
  • 2 × 59 × 40 = 4720
  • 73 × 50 × 2 = 7300
  • 5 × 82 × 10 = 4100
  • 68 × 40 × 5 = 13600
  • 15 × 50 × 8 = 6000
  • 5 × 75 × 14 = 5250
  • 3 × 18 × 10 = 540
  • 48 × 75 × 4 = 14400
  • 49 × 10 × 3 = 1470
  • 9 × 46 × 10 = 4140
  • 5 × 83 × 10 = 4150
  • 11 × 10 × 4 = 440
  • 2 × 92 × 50 = 9200
  • 65 × 20 × 4 = 5200
  • 7 × 89 × 10 = 6230
  • 63 × 25 × 2 = 3150
  • 56 × 50 × 4 = 11200
  • 2 × 98 × 50 = 9800
  • 2 × 34 × 10 = 680
  • 2 × 98 × 10 = 1960
  • 5 × 94 × 18 = 8460
  • 13 × 50 × 6 = 3900
  • 15 × 20 × 4 = 1200
  • 83 × 10 × 5 = 4150
  • 72 × 25 × 8 = 14400
  • 6 × 58 × 10 = 3480
  • 3 × 14 × 30 = 1260
  • 72 × 12 × 5 = 4320
  • 17 × 60 × 5 = 5100
  • 4 × 79 × 25 = 7900
  • 36 × 25 × 4 = 3600
  • 2 × 77 × 45 = 6930
  • 21 × 15 × 4 = 1260
  • 5 × 71 × 18 = 6390
  • 4 × 46 × 50 = 9200
  • 8 × 78 × 10 = 6240
  • 17 × 16 × 5 = 1360
  • 4 × 37 × 25 = 3700
  • 5 × 15 × 60 = 4500
  • 6 × 60 × 15 = 5400
  • 36 × 18 × 5 = 3240
  • 2 × 51 × 15 = 1530
  • 2 × 80 × 30 = 4800
  • 4 × 34 × 25 = 3400
  • 2 × 93 × 50 = 9300
  • 4 × 32 × 75 = 9600
  • 4 × 54 × 25 = 5400
  • 39 × 75 × 4 = 11700
  • 94 × 14 × 5 = 6580
  • 34 × 10 × 9 = 3060
  • 2 × 61 × 20 = 2440
  • 10 × 30 × 2 = 600
  • 4 × 40 × 25 = 4000
  • 5 × 14 × 40 = 2800
  • 32 × 30 × 2 = 1920
  • 6 × 49 × 50 = 14700
  • 2 × 71 × 30 = 4260
  • 2 × 84 × 20 = 3360
  • 5 × 49 × 14 = 3430
  • 26 × 16 × 5 = 2080
  • 5 × 79 × 20 = 7900
  • 2 × 39 × 45 = 3510
  • 6 × 26 × 10 = 1560
  • 2 × 23 × 50 = 2300
  • 85 × 10 × 3 = 2550
  • 73 × 80 × 5 = 29200
  • 5 × 23 × 10 = 1150
  • 56 × 45 × 2 = 5040
  • 81 × 80 × 5 = 32400
  • 2 × 68 × 25 = 3400
  • 28 × 80 × 5 = 11200
  • 6 × 43 × 15 = 3870
  • 48 × 10 × 6 = 2880
  • 3 × 25 × 30 = 2250
  • 69 × 20 × 5 = 6900
  • 65 × 30 × 2 = 3900
  • 6 × 75 × 15 = 6750
  • 84 × 20 × 3 = 5040
  • 2 × 30 × 35 = 2100
  • 5 × 82 × 60 = 24600
  • 45 × 15 × 6 = 4050
  • 91 × 25 × 4 = 9100
  • 3 × 33 × 10 = 990
  • 3 × 58 × 10 = 1740
  • 87 × 10 × 9 = 7830
  • 45 × 50 × 2 = 4500
  • 5 × 14 × 10 = 700
  • 54 × 15 × 6 = 4860
  • 31 × 25 × 8 = 6200
  • 2 × 87 × 15 = 2610
  • 90 × 10 × 8 = 7200
  • 5 × 14 × 10 = 700
  • 52 × 25 × 4 = 5200
  • 5 × 16 × 80 = 6400
  • 2 × 89 × 30 = 5340
  • 6 × 50 × 50 = 15000
  • 63 × 50 × 4 = 12600
  • 83 × 10 × 5 = 4150
※总分:100分, 共计:140道题, 每题:0.71 分。


运用运算律巧算的算法