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运用运算律巧算的算法90题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 3 × 34 × 30 = 3060
  • 58 × 25 × 4 = 5800
  • 8 × 58 × 25 = 11600
  • 5 × 56 × 40 = 11200
  • 98 × 20 × 4 = 7840
  • 5 × 34 × 10 = 1700
  • 42 × 10 × 8 = 3360
  • 14 × 10 × 9 = 1260
  • 30 × 75 × 8 = 18000
  • 87 × 75 × 8 = 52200
  • 5 × 67 × 16 = 5360
  • 25 × 25 × 2 = 1250
  • 47 × 15 × 6 = 4230
  • 52 × 40 × 2 = 4160
  • 24 × 20 × 5 = 2400
  • 8 × 49 × 50 = 19600
  • 34 × 15 × 6 = 3060
  • 42 × 20 × 4 = 3360
  • 10 × 20 × 3 = 600
  • 16 × 40 × 5 = 3200
  • 6 × 77 × 50 = 23100
  • 5 × 83 × 18 = 7470
  • 7 × 19 × 10 = 1330
  • 87 × 15 × 2 = 2610
  • 85 × 25 × 8 = 17000
  • 69 × 10 × 3 = 2070
  • 3 × 33 × 10 = 990
  • 2 × 51 × 45 = 4590
  • 63 × 15 × 6 = 5670
  • 45 × 40 × 2 = 3600
  • 93 × 12 × 5 = 5580
  • 8 × 52 × 10 = 4160
  • 71 × 50 × 4 = 14200
  • 49 × 10 × 5 = 2450
  • 3 × 10 × 20 = 600
  • 15 × 10 × 2 = 300
  • 44 × 10 × 6 = 2640
  • 59 × 60 × 5 = 17700
  • 5 × 54 × 18 = 4860
  • 11 × 15 × 2 = 330
  • 43 × 35 × 2 = 3010
  • 23 × 18 × 5 = 2070
  • 86 × 15 × 4 = 5160
  • 54 × 25 × 2 = 2700
  • 2 × 57 × 40 = 4560
  • 3 × 43 × 20 = 2580
  • 4 × 32 × 25 = 3200
  • 20 × 16 × 5 = 1600
  • 13 × 10 × 4 = 520
  • 36 × 50 × 8 = 14400
  • 20 × 10 × 9 = 1800
  • 8 × 77 × 25 = 15400
  • 96 × 30 × 2 = 5760
  • 2 × 76 × 10 = 1520
  • 80 × 10 × 4 = 3200
  • 64 × 80 × 5 = 25600
  • 8 × 91 × 75 = 54600
  • 8 × 44 × 50 = 17600
  • 53 × 50 × 2 = 5300
  • 83 × 15 × 4 = 4980
  • 28 × 20 × 5 = 2800
  • 5 × 48 × 10 = 2400
  • 77 × 80 × 5 = 30800
  • 98 × 10 × 9 = 8820
  • 33 × 18 × 5 = 2970
  • 22 × 80 × 5 = 8800
  • 54 × 30 × 3 = 4860
  • 5 × 57 × 16 = 4560
  • 6 × 46 × 15 = 4140
  • 76 × 10 × 6 = 4560
  • 31 × 10 × 8 = 2480
  • 92 × 10 × 7 = 6440
  • 57 × 15 × 4 = 3420
  • 3 × 22 × 10 = 660
  • 20 × 12 × 5 = 1200
  • 60 × 10 × 8 = 4800
  • 3 × 72 × 10 = 2160
  • 79 × 16 × 5 = 6320
  • 5 × 11 × 12 = 660
  • 4 × 80 × 50 = 16000
  • 31 × 25 × 4 = 3100
  • 8 × 44 × 50 = 17600
  • 26 × 15 × 2 = 780
  • 42 × 25 × 4 = 4200
  • 20 × 15 × 6 = 1800
  • 2 × 86 × 20 = 3440
  • 2 × 50 × 50 = 5000
  • 4 × 47 × 15 = 2820
  • 54 × 10 × 2 = 1080
  • 4 × 99 × 75 = 29700
※总分:100分, 共计:90道题, 每题:1.11 分。


运用运算律巧算的算法