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运用运算律巧算的算法140题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 15 × 10 × 2 = 300
  • 62 × 15 × 4 = 3720
  • 70 × 30 × 3 = 6300
  • 8 × 59 × 10 = 4720
  • 76 × 10 × 4 = 3040
  • 43 × 12 × 5 = 2580
  • 5 × 56 × 16 = 4480
  • 98 × 25 × 2 = 4900
  • 79 × 75 × 8 = 47400
  • 52 × 80 × 5 = 20800
  • 5 × 13 × 20 = 1300
  • 4 × 73 × 15 = 4380
  • 5 × 31 × 80 = 12400
  • 62 × 20 × 3 = 3720
  • 68 × 15 × 2 = 2040
  • 5 × 36 × 12 = 2160
  • 3 × 39 × 30 = 3510
  • 8 × 48 × 25 = 9600
  • 9 × 87 × 10 = 7830
  • 13 × 15 × 2 = 390
  • 22 × 20 × 2 = 880
  • 87 × 10 × 4 = 3480
  • 2 × 14 × 45 = 1260
  • 67 × 40 × 5 = 13400
  • 3 × 52 × 20 = 3120
  • 65 × 10 × 6 = 3900
  • 53 × 75 × 8 = 31800
  • 5 × 24 × 18 = 2160
  • 4 × 28 × 10 = 1120
  • 41 × 12 × 5 = 2460
  • 5 × 37 × 10 = 1850
  • 7 × 64 × 10 = 4480
  • 4 × 42 × 25 = 4200
  • 2 × 24 × 10 = 480
  • 3 × 21 × 30 = 1890
  • 34 × 20 × 2 = 1360
  • 15 × 16 × 5 = 1200
  • 77 × 75 × 8 = 46200
  • 97 × 25 × 4 = 9700
  • 69 × 35 × 2 = 4830
  • 5 × 81 × 12 = 4860
  • 56 × 40 × 5 = 11200
  • 3 × 51 × 10 = 1530
  • 91 × 50 × 2 = 9100
  • 54 × 45 × 2 = 4860
  • 8 × 34 × 10 = 2720
  • 80 × 30 × 2 = 4800
  • 50 × 10 × 8 = 4000
  • 2 × 54 × 15 = 1620
  • 5 × 13 × 18 = 1170
  • 44 × 75 × 4 = 13200
  • 5 × 49 × 18 = 4410
  • 43 × 10 × 9 = 3870
  • 16 × 18 × 5 = 1440
  • 2 × 75 × 25 = 3750
  • 97 × 75 × 8 = 58200
  • 93 × 10 × 8 = 7440
  • 62 × 10 × 5 = 3100
  • 63 × 15 × 2 = 1890
  • 51 × 30 × 2 = 3060
  • 27 × 60 × 5 = 8100
  • 15 × 60 × 5 = 4500
  • 8 × 89 × 25 = 17800
  • 2 × 49 × 20 = 1960
  • 29 × 25 × 4 = 2900
  • 48 × 40 × 2 = 3840
  • 29 × 75 × 4 = 8700
  • 2 × 18 × 25 = 900
  • 8 × 31 × 75 = 18600
  • 4 × 19 × 75 = 5700
  • 8 × 28 × 25 = 5600
  • 87 × 20 × 2 = 3480
  • 5 × 28 × 20 = 2800
  • 4 × 21 × 50 = 4200
  • 54 × 30 × 3 = 4860
  • 4 × 22 × 20 = 1760
  • 2 × 71 × 20 = 2840
  • 88 × 50 × 2 = 8800
  • 5 × 72 × 16 = 5760
  • 75 × 16 × 5 = 6000
  • 87 × 10 × 6 = 5220
  • 2 × 52 × 50 = 5200
  • 77 × 25 × 8 = 15400
  • 5 × 85 × 18 = 7650
  • 8 × 39 × 75 = 23400
  • 24 × 10 × 9 = 2160
  • 54 × 20 × 3 = 3240
  • 2 × 36 × 40 = 2880
  • 56 × 25 × 8 = 11200
  • 54 × 10 × 3 = 1620
  • 5 × 87 × 20 = 8700
  • 8 × 85 × 25 = 17000
  • 5 × 15 × 10 = 750
  • 78 × 60 × 5 = 23400
  • 2 × 30 × 20 = 1200
  • 58 × 25 × 4 = 5800
  • 61 × 15 × 4 = 3660
  • 3 × 93 × 20 = 5580
  • 2 × 84 × 50 = 8400
  • 15 × 10 × 4 = 600
  • 2 × 85 × 30 = 5100
  • 5 × 33 × 12 = 1980
  • 8 × 30 × 75 = 18000
  • 8 × 62 × 10 = 4960
  • 2 × 26 × 20 = 1040
  • 78 × 20 × 5 = 7800
  • 2 × 17 × 40 = 1360
  • 32 × 20 × 2 = 1280
  • 18 × 15 × 2 = 540
  • 94 × 15 × 6 = 8460
  • 65 × 75 × 4 = 19500
  • 6 × 28 × 50 = 8400
  • 4 × 51 × 75 = 15300
  • 5 × 62 × 12 = 3720
  • 96 × 10 × 3 = 2880
  • 66 × 20 × 3 = 3960
  • 8 × 40 × 75 = 24000
  • 6 × 87 × 15 = 7830
  • 8 × 63 × 25 = 12600
  • 5 × 15 × 16 = 1200
  • 2 × 61 × 45 = 5490
  • 51 × 15 × 4 = 3060
  • 2 × 16 × 45 = 1440
  • 6 × 16 × 15 = 1440
  • 5 × 21 × 12 = 1260
  • 22 × 25 × 8 = 4400
  • 4 × 45 × 10 = 1800
  • 21 × 10 × 9 = 1890
  • 5 × 85 × 80 = 34000
  • 25 × 25 × 2 = 1250
  • 2 × 62 × 45 = 5580
  • 2 × 56 × 50 = 5600
  • 5 × 16 × 12 = 960
  • 8 × 35 × 25 = 7000
  • 63 × 50 × 2 = 6300
  • 6 × 72 × 10 = 4320
  • 5 × 56 × 16 = 4480
  • 7 × 73 × 10 = 5110
  • 66 × 50 × 8 = 26400
  • 85 × 30 × 3 = 7650
※总分:100分, 共计:140道题, 每题:0.71 分。


运用运算律巧算的算法