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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:
  • 4 × 50 × 15 = 3000
  • 50 × 40 × 2 = 4000
  • 4 × 77 × 20 = 6160
  • 5 × 62 × 80 = 24800
  • 73 × 50 × 2 = 7300
  • 42 × 25 × 4 = 4200
  • 12 × 15 × 6 = 1080
  • 9 × 14 × 10 = 1260
  • 2 × 63 × 30 = 3780
  • 5 × 36 × 18 = 3240
  • 74 × 15 × 4 = 4440
  • 71 × 10 × 8 = 5680
  • 5 × 42 × 80 = 16800
  • 94 × 45 × 2 = 8460
  • 8 × 16 × 25 = 3200
  • 9 × 73 × 10 = 6570
  • 4 × 99 × 25 = 9900
  • 3 × 61 × 30 = 5490
  • 3 × 85 × 20 = 5100
  • 78 × 30 × 3 = 7020
  • 66 × 20 × 2 = 2640
  • 2 × 22 × 25 = 1100
  • 21 × 75 × 8 = 12600
  • 3 × 68 × 10 = 2040
  • 67 × 20 × 3 = 4020
  • 58 × 10 × 2 = 1160
  • 5 × 86 × 16 = 6880
  • 5 × 36 × 60 = 10800
  • 6 × 23 × 10 = 1380
  • 41 × 30 × 3 = 3690
  • 67 × 15 × 6 = 6030
  • 58 × 10 × 5 = 2900
  • 5 × 55 × 60 = 16500
  • 4 × 18 × 75 = 5400
  • 8 × 41 × 25 = 8200
  • 68 × 45 × 2 = 6120
  • 53 × 15 × 4 = 3180
  • 38 × 10 × 4 = 1520
  • 5 × 83 × 16 = 6640
  • 69 × 12 × 5 = 4140
  • 5 × 54 × 14 = 3780
  • 41 × 15 × 6 = 3690
  • 89 × 10 × 5 = 4450
  • 5 × 57 × 80 = 22800
  • 47 × 20 × 4 = 3760
  • 99 × 80 × 5 = 39600
  • 8 × 54 × 10 = 4320
  • 80 × 40 × 2 = 6400
  • 91 × 15 × 6 = 8190
  • 67 × 25 × 8 = 13400
  • 8 × 52 × 10 = 4160
  • 6 × 42 × 10 = 2520
  • 8 × 14 × 25 = 2800
  • 90 × 15 × 6 = 8100
  • 7 × 13 × 10 = 910
  • 8 × 46 × 10 = 3680
  • 5 × 63 × 10 = 3150
  • 2 × 46 × 35 = 3220
  • 5 × 42 × 20 = 4200
  • 47 × 50 × 8 = 18800
  • 2 × 58 × 30 = 3480
  • 64 × 14 × 5 = 4480
  • 80 × 40 × 2 = 6400
  • 4 × 26 × 25 = 2600
  • 47 × 25 × 8 = 9400
  • 59 × 15 × 4 = 3540
  • 53 × 25 × 2 = 2650
  • 71 × 50 × 2 = 7100
  • 38 × 20 × 4 = 3040
  • 4 × 21 × 25 = 2100
  • 89 × 75 × 8 = 53400
  • 69 × 15 × 4 = 4140
  • 93 × 15 × 4 = 5580
  • 2 × 29 × 45 = 2610
  • 3 × 57 × 30 = 5130
  • 77 × 10 × 6 = 4620
  • 2 × 83 × 10 = 1660
  • 42 × 18 × 5 = 3780
  • 7 × 26 × 10 = 1820
  • 58 × 15 × 2 = 1740
※总分:100分, 共计:80道题, 每题:1.25 分。


运用运算律巧算的算法