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运用运算律巧算的算法70题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 9 × 22 × 10 = 1980
  • 93 × 75 × 8 = 55800
  • 35 × 75 × 4 = 10500
  • 2 × 75 × 30 = 4500
  • 3 × 27 × 10 = 810
  • 23 × 75 × 8 = 13800
  • 69 × 10 × 8 = 5520
  • 3 × 85 × 20 = 5100
  • 2 × 36 × 30 = 2160
  • 75 × 50 × 8 = 30000
  • 52 × 45 × 2 = 4680
  • 2 × 53 × 40 = 4240
  • 49 × 25 × 4 = 4900
  • 7 × 34 × 10 = 2380
  • 3 × 46 × 20 = 2760
  • 44 × 20 × 5 = 4400
  • 53 × 60 × 5 = 15900
  • 99 × 50 × 4 = 19800
  • 4 × 34 × 25 = 3400
  • 2 × 71 × 25 = 3550
  • 76 × 25 × 4 = 7600
  • 6 × 38 × 50 = 11400
  • 2 × 17 × 25 = 850
  • 32 × 20 × 4 = 2560
  • 35 × 20 × 5 = 3500
  • 42 × 16 × 5 = 3360
  • 5 × 39 × 16 = 3120
  • 5 × 72 × 10 = 3600
  • 53 × 10 × 3 = 1590
  • 56 × 50 × 8 = 22400
  • 5 × 51 × 14 = 3570
  • 2 × 82 × 25 = 4100
  • 15 × 12 × 5 = 900
  • 5 × 74 × 10 = 3700
  • 19 × 10 × 6 = 1140
  • 42 × 10 × 4 = 1680
  • 66 × 50 × 4 = 13200
  • 4 × 63 × 15 = 3780
  • 93 × 50 × 6 = 27900
  • 26 × 15 × 4 = 1560
  • 5 × 51 × 80 = 20400
  • 82 × 50 × 4 = 16400
  • 4 × 34 × 50 = 6800
  • 16 × 10 × 8 = 1280
  • 5 × 43 × 20 = 4300
  • 4 × 99 × 20 = 7920
  • 14 × 40 × 5 = 2800
  • 79 × 75 × 4 = 23700
  • 9 × 28 × 10 = 2520
  • 6 × 93 × 50 = 27900
  • 4 × 26 × 25 = 2600
  • 3 × 13 × 10 = 390
  • 5 × 27 × 12 = 1620
  • 26 × 15 × 2 = 780
  • 98 × 15 × 2 = 2940
  • 44 × 14 × 5 = 3080
  • 12 × 10 × 4 = 480
  • 11 × 30 × 3 = 990
  • 64 × 50 × 4 = 12800
  • 8 × 74 × 50 = 29600
  • 66 × 12 × 5 = 3960
  • 2 × 90 × 35 = 6300
  • 72 × 25 × 4 = 7200
  • 98 × 10 × 3 = 2940
  • 91 × 25 × 8 = 18200
  • 37 × 40 × 2 = 2960
  • 50 × 10 × 3 = 1500
  • 22 × 10 × 6 = 1320
  • 2 × 32 × 50 = 3200
  • 4 × 42 × 15 = 2520
※总分:100分, 共计:70道题, 每题:1.43 分。


运用运算律巧算的算法