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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:
  • 81 × 10 × 3 = 2430
  • 5 × 22 × 40 = 4400
  • 5 × 66 × 16 = 5280
  • 8 × 67 × 50 = 26800
  • 2 × 87 × 15 = 2610
  • 56 × 15 × 4 = 3360
  • 2 × 84 × 35 = 5880
  • 5 × 21 × 20 = 2100
  • 5 × 50 × 80 = 20000
  • 8 × 73 × 50 = 29200
  • 93 × 10 × 3 = 2790
  • 2 × 97 × 35 = 6790
  • 8 × 36 × 75 = 21600
  • 3 × 56 × 30 = 5040
  • 67 × 50 × 4 = 13400
  • 70 × 10 × 3 = 2100
  • 3 × 31 × 10 = 930
  • 8 × 60 × 25 = 12000
  • 73 × 40 × 2 = 5840
  • 11 × 10 × 5 = 550
  • 26 × 40 × 5 = 5200
  • 4 × 76 × 15 = 4560
  • 64 × 10 × 6 = 3840
  • 5 × 20 × 80 = 8000
  • 8 × 63 × 10 = 5040
  • 5 × 67 × 20 = 6700
  • 56 × 20 × 5 = 5600
  • 5 × 72 × 40 = 14400
  • 71 × 45 × 2 = 6390
  • 56 × 25 × 2 = 2800
  • 4 × 80 × 25 = 8000
  • 86 × 10 × 4 = 3440
  • 5 × 16 × 12 = 960
  • 67 × 40 × 5 = 13400
  • 22 × 80 × 5 = 8800
  • 6 × 80 × 10 = 4800
  • 2 × 99 × 50 = 9900
  • 5 × 54 × 80 = 21600
  • 87 × 30 × 2 = 5220
  • 83 × 20 × 3 = 4980
  • 67 × 30 × 2 = 4020
  • 23 × 20 × 4 = 1840
  • 93 × 30 × 3 = 8370
  • 4 × 17 × 50 = 3400
  • 4 × 75 × 20 = 6000
  • 4 × 90 × 50 = 18000
  • 2 × 55 × 50 = 5500
  • 6 × 41 × 15 = 3690
  • 13 × 10 × 5 = 650
  • 54 × 10 × 2 = 1080
  • 15 × 10 × 3 = 450
  • 2 × 86 × 30 = 5160
  • 98 × 25 × 4 = 9800
  • 12 × 75 × 8 = 7200
  • 2 × 95 × 25 = 4750
  • 50 × 20 × 3 = 3000
  • 73 × 25 × 4 = 7300
  • 2 × 71 × 10 = 1420
  • 5 × 67 × 20 = 6700
  • 46 × 15 × 4 = 2760
  • 8 × 22 × 25 = 4400
  • 4 × 35 × 10 = 1400
  • 5 × 73 × 12 = 4380
  • 64 × 75 × 4 = 19200
  • 6 × 82 × 10 = 4920
  • 15 × 15 × 4 = 900
  • 12 × 15 × 4 = 720
  • 63 × 20 × 5 = 6300
  • 4 × 23 × 50 = 4600
  • 5 × 53 × 10 = 2650
※总分:100分, 共计:70道题, 每题:1.43 分。


运用运算律巧算的算法