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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 × 41 × 30 = 3690
  • 2 × 38 × 45 = 3420
  • 92 × 45 × 2 = 8280
  • 9 × 67 × 10 = 6030
  • 4 × 14 × 15 = 840
  • 44 × 15 × 6 = 3960
  • 56 × 16 × 5 = 4480
  • 4 × 80 × 20 = 6400
  • 3 × 34 × 10 = 1020
  • 33 × 40 × 2 = 2640
  • 21 × 75 × 4 = 6300
  • 5 × 69 × 14 = 4830
  • 10 × 20 × 5 = 1000
  • 5 × 39 × 16 = 3120
  • 61 × 20 × 5 = 6100
  • 2 × 85 × 45 = 7650
  • 73 × 12 × 5 = 4380
  • 3 × 25 × 10 = 750
  • 6 × 84 × 10 = 5040
  • 4 × 18 × 75 = 5400
  • 98 × 30 × 2 = 5880
  • 54 × 50 × 4 = 10800
  • 44 × 40 × 2 = 3520
  • 3 × 22 × 10 = 660
  • 20 × 20 × 2 = 800
  • 74 × 20 × 5 = 7400
  • 31 × 15 × 6 = 2790
  • 66 × 10 × 7 = 4620
  • 67 × 75 × 4 = 20100
  • 5 × 62 × 18 = 5580
  • 5 × 69 × 14 = 4830
  • 65 × 15 × 6 = 5850
  • 3 × 39 × 20 = 2340
  • 4 × 92 × 25 = 9200
  • 13 × 25 × 4 = 1300
  • 3 × 84 × 20 = 5040
  • 2 × 48 × 20 = 1920
  • 88 × 20 × 4 = 7040
  • 11 × 40 × 2 = 880
  • 47 × 15 × 4 = 2820
  • 2 × 49 × 30 = 2940
  • 5 × 29 × 60 = 8700
  • 99 × 50 × 4 = 19800
  • 3 × 60 × 30 = 5400
  • 93 × 20 × 2 = 3720
  • 88 × 10 × 5 = 4400
  • 3 × 13 × 30 = 1170
  • 5 × 61 × 18 = 5490
  • 18 × 20 × 4 = 1440
  • 6 × 45 × 50 = 13500
  • 8 × 60 × 10 = 4800
  • 51 × 20 × 3 = 3060
  • 70 × 45 × 2 = 6300
  • 6 × 60 × 50 = 18000
  • 16 × 25 × 2 = 800
  • 2 × 90 × 20 = 3600
  • 53 × 10 × 9 = 4770
  • 5 × 54 × 60 = 16200
  • 32 × 40 × 5 = 6400
  • 89 × 14 × 5 = 6230
  • 4 × 97 × 25 = 9700
  • 79 × 10 × 4 = 3160
  • 14 × 40 × 2 = 1120
  • 6 × 54 × 15 = 4860
  • 70 × 50 × 6 = 21000
  • 3 × 62 × 20 = 3720
  • 5 × 82 × 12 = 4920
  • 43 × 60 × 5 = 12900
  • 56 × 50 × 8 = 22400
  • 7 × 90 × 10 = 6300
  • 3 × 36 × 30 = 3240
  • 65 × 10 × 6 = 3900
  • 33 × 50 × 8 = 13200
  • 87 × 10 × 9 = 7830
  • 4 × 92 × 15 = 5520
  • 8 × 13 × 75 = 7800
  • 3 × 84 × 30 = 7560
  • 2 × 62 × 15 = 1860
  • 8 × 51 × 50 = 20400
  • 72 × 16 × 5 = 5760
  • 2 × 78 × 10 = 1560
  • 86 × 16 × 5 = 6880
  • 33 × 50 × 4 = 6600
  • 5 × 46 × 16 = 3680
  • 2 × 51 × 50 = 5100
  • 7 × 65 × 10 = 4550
  • 2 × 89 × 10 = 1780
  • 31 × 20 × 3 = 1860
  • 75 × 20 × 4 = 6000
  • 58 × 18 × 5 = 5220
  • 72 × 35 × 2 = 5040
  • 3 × 87 × 10 = 2610
  • 8 × 23 × 75 = 13800
  • 73 × 10 × 2 = 1460
  • 7 × 14 × 10 = 980
  • 6 × 50 × 15 = 4500
  • 81 × 12 × 5 = 4860
  • 5 × 33 × 10 = 1650
  • 96 × 35 × 2 = 6720
  • 88 × 12 × 5 = 5280
  • 49 × 20 × 4 = 3920
  • 88 × 75 × 4 = 26400
  • 53 × 50 × 8 = 21200
  • 97 × 10 × 8 = 7760
  • 2 × 10 × 10 = 200
  • 43 × 10 × 7 = 3010
  • 2 × 56 × 25 = 2800
  • 5 × 69 × 10 = 3450
  • 2 × 32 × 10 = 640
  • 2 × 66 × 15 = 1980
  • 8 × 64 × 50 = 25600
  • 2 × 56 × 40 = 4480
  • 96 × 16 × 5 = 7680
  • 8 × 11 × 50 = 4400
  • 3 × 17 × 30 = 1530
  • 64 × 50 × 6 = 19200
  • 5 × 66 × 18 = 5940
  • 66 × 12 × 5 = 3960
  • 70 × 25 × 8 = 14000
  • 5 × 13 × 10 = 650
  • 2 × 85 × 20 = 3400
  • 74 × 10 × 3 = 2220
  • 4 × 18 × 10 = 720
  • 4 × 87 × 75 = 26100
  • 16 × 20 × 2 = 640
  • 5 × 12 × 10 = 600
  • 8 × 12 × 75 = 7200
  • 2 × 90 × 25 = 4500
  • 4 × 95 × 20 = 7600
  • 3 × 73 × 30 = 6570
  • 2 × 28 × 35 = 1960
  • 40 × 16 × 5 = 3200
  • 2 × 56 × 35 = 3920
  • 7 × 97 × 10 = 6790
  • 33 × 20 × 5 = 3300
  • 3 × 63 × 10 = 1890
  • 46 × 25 × 4 = 4600
  • 5 × 45 × 10 = 2250
  • 3 × 28 × 30 = 2520
  • 2 × 21 × 40 = 1680
※总分:100分, 共计:140道题, 每题:0.71 分。


运用运算律巧算的算法