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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:
  • 3 × 98 × 30 = 8820
  • 9 × 82 × 10 = 7380
  • 2 × 86 × 25 = 4300
  • 4 × 77 × 10 = 3080
  • 7 × 18 × 10 = 1260
  • 2 × 42 × 25 = 2100
  • 4 × 39 × 15 = 2340
  • 29 × 75 × 4 = 8700
  • 15 × 25 × 8 = 3000
  • 6 × 19 × 15 = 1710
  • 33 × 35 × 2 = 2310
  • 8 × 85 × 25 = 17000
  • 86 × 50 × 6 = 25800
  • 2 × 81 × 50 = 8100
  • 96 × 50 × 2 = 9600
  • 49 × 10 × 2 = 980
  • 5 × 25 × 16 = 2000
  • 28 × 14 × 5 = 1960
  • 5 × 30 × 20 = 3000
  • 78 × 20 × 2 = 3120
  • 2 × 15 × 20 = 600
  • 5 × 69 × 20 = 6900
  • 2 × 61 × 50 = 6100
  • 55 × 25 × 4 = 5500
  • 2 × 78 × 15 = 2340
  • 54 × 50 × 2 = 5400
  • 2 × 85 × 15 = 2550
  • 4 × 39 × 10 = 1560
  • 8 × 30 × 10 = 2400
  • 8 × 49 × 50 = 19600
  • 3 × 72 × 10 = 2160
  • 2 × 84 × 30 = 5040
  • 5 × 51 × 80 = 20400
  • 5 × 90 × 14 = 6300
  • 2 × 25 × 20 = 1000
  • 4 × 49 × 10 = 1960
  • 21 × 10 × 4 = 840
  • 23 × 50 × 2 = 2300
  • 2 × 51 × 50 = 5100
  • 4 × 54 × 15 = 3240
  • 50 × 20 × 3 = 3000
  • 15 × 25 × 4 = 1500
  • 93 × 15 × 2 = 2790
  • 6 × 61 × 15 = 5490
  • 65 × 40 × 2 = 5200
  • 54 × 10 × 7 = 3780
  • 43 × 40 × 2 = 3440
  • 8 × 60 × 25 = 12000
  • 87 × 30 × 2 = 5220
  • 53 × 45 × 2 = 4770
  • 5 × 82 × 10 = 4100
  • 8 × 44 × 10 = 3520
  • 5 × 79 × 40 = 15800
  • 57 × 15 × 4 = 3420
  • 4 × 99 × 25 = 9900
  • 36 × 10 × 4 = 1440
  • 4 × 27 × 50 = 5400
  • 75 × 15 × 4 = 4500
  • 10 × 10 × 3 = 300
  • 2 × 54 × 20 = 2160
  • 88 × 10 × 3 = 2640
  • 4 × 63 × 50 = 12600
  • 79 × 10 × 3 = 2370
  • 5 × 55 × 14 = 3850
  • 23 × 10 × 6 = 1380
  • 21 × 14 × 5 = 1470
  • 2 × 37 × 25 = 1850
  • 92 × 35 × 2 = 6440
  • 4 × 12 × 75 = 3600
  • 5 × 71 × 10 = 3550
  • 30 × 20 × 3 = 1800
  • 90 × 50 × 8 = 36000
  • 8 × 82 × 10 = 6560
  • 47 × 20 × 4 = 3760
  • 3 × 36 × 10 = 1080
  • 5 × 72 × 14 = 5040
  • 4 × 95 × 20 = 7600
  • 54 × 10 × 4 = 2160
  • 69 × 15 × 6 = 6210
  • 89 × 30 × 3 = 8010
  • 51 × 20 × 2 = 2040
  • 30 × 18 × 5 = 2700
  • 8 × 53 × 25 = 10600
  • 65 × 20 × 3 = 3900
  • 15 × 10 × 5 = 750
  • 44 × 14 × 5 = 3080
  • 65 × 60 × 5 = 19500
  • 5 × 38 × 40 = 7600
  • 22 × 50 × 8 = 8800
  • 5 × 54 × 40 = 10800
  • 67 × 25 × 8 = 13400
  • 94 × 20 × 2 = 3760
  • 5 × 49 × 16 = 3920
  • 3 × 50 × 20 = 3000
  • 45 × 20 × 2 = 1800
  • 2 × 39 × 30 = 2340
  • 90 × 20 × 3 = 5400
  • 4 × 42 × 15 = 2520
  • 5 × 41 × 40 = 8200
  • 9 × 73 × 10 = 6570
  • 2 × 72 × 20 = 2880
  • 6 × 91 × 10 = 5460
  • 36 × 75 × 8 = 21600
  • 44 × 50 × 2 = 4400
  • 72 × 30 × 2 = 4320
  • 4 × 24 × 75 = 7200
  • 6 × 23 × 50 = 6900
  • 2 × 96 × 35 = 6720
  • 84 × 10 × 8 = 6720
  • 7 × 80 × 10 = 5600
  • 78 × 25 × 8 = 15600
  • 21 × 75 × 4 = 6300
  • 6 × 24 × 50 = 7200
  • 2 × 65 × 35 = 4550
  • 12 × 75 × 4 = 3600
  • 4 × 74 × 10 = 2960
  • 93 × 10 × 7 = 6510
  • 89 × 18 × 5 = 8010
  • 2 × 46 × 50 = 4600
  • 37 × 15 × 4 = 2220
  • 35 × 40 × 5 = 7000
  • 61 × 60 × 5 = 18300
  • 35 × 18 × 5 = 3150
  • 2 × 21 × 40 = 1680
  • 5 × 25 × 14 = 1750
  • 3 × 65 × 20 = 3900
  • 2 × 80 × 15 = 2400
  • 3 × 92 × 30 = 8280
  • 27 × 18 × 5 = 2430
  • 94 × 75 × 4 = 28200
  • 9 × 77 × 10 = 6930
  • 60 × 50 × 8 = 24000
  • 96 × 35 × 2 = 6720
  • 24 × 45 × 2 = 2160
  • 82 × 10 × 6 = 4920
  • 7 × 45 × 10 = 3150
  • 61 × 20 × 3 = 3660
  • 77 × 10 × 5 = 3850
  • 79 × 10 × 8 = 6320
  • 2 × 69 × 20 = 2760
※总分:100分, 共计:140道题, 每题:0.71 分。


运用运算律巧算的算法