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运用运算律巧算的算法80题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 87 × 14 × 5 = 6090
  • 91 × 50 × 2 = 9100
  • 70 × 25 × 2 = 3500
  • 4 × 78 × 15 = 4680
  • 51 × 10 × 6 = 3060
  • 87 × 18 × 5 = 7830
  • 47 × 50 × 6 = 14100
  • 54 × 10 × 3 = 1620
  • 42 × 10 × 2 = 840
  • 4 × 96 × 10 = 3840
  • 59 × 30 × 2 = 3540
  • 3 × 99 × 30 = 8910
  • 2 × 84 × 45 = 7560
  • 8 × 26 × 75 = 15600
  • 3 × 21 × 10 = 630
  • 8 × 77 × 75 = 46200
  • 77 × 45 × 2 = 6930
  • 74 × 60 × 5 = 22200
  • 5 × 83 × 18 = 7470
  • 3 × 85 × 20 = 5100
  • 3 × 56 × 30 = 5040
  • 40 × 18 × 5 = 3600
  • 4 × 44 × 75 = 13200
  • 30 × 60 × 5 = 9000
  • 39 × 20 × 2 = 1560
  • 32 × 75 × 8 = 19200
  • 8 × 11 × 10 = 880
  • 5 × 24 × 12 = 1440
  • 4 × 40 × 10 = 1600
  • 58 × 45 × 2 = 5220
  • 2 × 28 × 45 = 2520
  • 4 × 63 × 75 = 18900
  • 2 × 85 × 35 = 5950
  • 2 × 11 × 35 = 770
  • 21 × 25 × 2 = 1050
  • 9 × 17 × 10 = 1530
  • 8 × 37 × 10 = 2960
  • 45 × 10 × 4 = 1800
  • 4 × 97 × 10 = 3880
  • 12 × 10 × 8 = 960
  • 8 × 87 × 75 = 52200
  • 57 × 50 × 2 = 5700
  • 69 × 15 × 4 = 4140
  • 5 × 68 × 40 = 13600
  • 63 × 16 × 5 = 5040
  • 4 × 63 × 50 = 12600
  • 40 × 25 × 8 = 8000
  • 26 × 75 × 8 = 15600
  • 5 × 98 × 60 = 29400
  • 8 × 28 × 50 = 11200
  • 17 × 50 × 4 = 3400
  • 2 × 46 × 50 = 4600
  • 60 × 80 × 5 = 24000
  • 3 × 43 × 20 = 2580
  • 7 × 35 × 10 = 2450
  • 5 × 86 × 10 = 4300
  • 34 × 50 × 8 = 13600
  • 65 × 10 × 9 = 5850
  • 43 × 12 × 5 = 2580
  • 4 × 22 × 20 = 1760
  • 83 × 14 × 5 = 5810
  • 5 × 47 × 12 = 2820
  • 8 × 96 × 10 = 7680
  • 8 × 41 × 50 = 16400
  • 51 × 10 × 7 = 3570
  • 5 × 94 × 14 = 6580
  • 8 × 32 × 50 = 12800
  • 66 × 20 × 2 = 2640
  • 54 × 10 × 6 = 3240
  • 6 × 36 × 50 = 10800
  • 13 × 20 × 5 = 1300
  • 3 × 29 × 30 = 2610
  • 71 × 14 × 5 = 4970
  • 86 × 12 × 5 = 5160
  • 6 × 72 × 10 = 4320
  • 25 × 10 × 7 = 1750
  • 4 × 24 × 50 = 4800
  • 76 × 25 × 4 = 7600
  • 2 × 89 × 20 = 3560
  • 2 × 62 × 20 = 2480
※总分:100分, 共计:80道题, 每题:1.25 分。


运用运算律巧算的算法