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运用运算律巧算的算法260题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 4 × 38 × 10 = 1520
  • 74 × 20 × 2 = 2960
  • 2 × 20 × 45 = 1800
  • 78 × 50 × 8 = 31200
  • 8 × 63 × 50 = 25200
  • 27 × 50 × 8 = 10800
  • 44 × 35 × 2 = 3080
  • 5 × 40 × 16 = 3200
  • 22 × 20 × 4 = 1760
  • 5 × 55 × 80 = 22000
  • 4 × 56 × 75 = 16800
  • 5 × 26 × 40 = 5200
  • 66 × 20 × 4 = 5280
  • 62 × 60 × 5 = 18600
  • 2 × 87 × 35 = 6090
  • 66 × 15 × 2 = 1980
  • 19 × 60 × 5 = 5700
  • 5 × 14 × 12 = 840
  • 37 × 20 × 5 = 3700
  • 35 × 20 × 2 = 1400
  • 7 × 38 × 10 = 2660
  • 8 × 20 × 10 = 1600
  • 59 × 30 × 2 = 3540
  • 84 × 30 × 3 = 7560
  • 3 × 19 × 10 = 570
  • 5 × 34 × 14 = 2380
  • 49 × 15 × 4 = 2940
  • 2 × 32 × 50 = 3200
  • 56 × 14 × 5 = 3920
  • 5 × 51 × 10 = 2550
  • 14 × 10 × 7 = 980
  • 2 × 80 × 30 = 4800
  • 2 × 66 × 10 = 1320
  • 49 × 25 × 4 = 4900
  • 3 × 72 × 20 = 4320
  • 8 × 26 × 75 = 15600
  • 6 × 16 × 50 = 4800
  • 63 × 15 × 4 = 3780
  • 68 × 10 × 3 = 2040
  • 98 × 10 × 6 = 5880
  • 62 × 20 × 4 = 4960
  • 75 × 25 × 2 = 3750
  • 57 × 18 × 5 = 5130
  • 77 × 10 × 5 = 3850
  • 2 × 42 × 50 = 4200
  • 5 × 51 × 14 = 3570
  • 2 × 91 × 30 = 5460
  • 3 × 81 × 20 = 4860
  • 22 × 10 × 8 = 1760
  • 80 × 25 × 4 = 8000
  • 3 × 18 × 30 = 1620
  • 2 × 16 × 25 = 800
  • 6 × 63 × 10 = 3780
  • 6 × 82 × 50 = 24600
  • 26 × 80 × 5 = 10400
  • 5 × 16 × 18 = 1440
  • 8 × 16 × 75 = 9600
  • 21 × 12 × 5 = 1260
  • 5 × 50 × 14 = 3500
  • 18 × 50 × 2 = 1800
  • 71 × 25 × 2 = 3550
  • 52 × 15 × 4 = 3120
  • 17 × 35 × 2 = 1190
  • 3 × 33 × 20 = 1980
  • 71 × 14 × 5 = 4970
  • 72 × 75 × 8 = 43200
  • 44 × 30 × 2 = 2640
  • 71 × 50 × 4 = 14200
  • 24 × 20 × 2 = 960
  • 3 × 47 × 20 = 2820
  • 24 × 20 × 3 = 1440
  • 2 × 48 × 40 = 3840
  • 33 × 10 × 2 = 660
  • 73 × 20 × 3 = 4380
  • 76 × 40 × 2 = 6080
  • 4 × 28 × 75 = 8400
  • 98 × 75 × 4 = 29400
  • 87 × 20 × 5 = 8700
  • 36 × 15 × 4 = 2160
  • 80 × 60 × 5 = 24000
  • 2 × 56 × 25 = 2800
  • 90 × 10 × 7 = 6300
  • 7 × 14 × 10 = 980
  • 6 × 42 × 50 = 12600
  • 5 × 67 × 16 = 5360
  • 73 × 18 × 5 = 6570
  • 5 × 46 × 12 = 2760
  • 94 × 35 × 2 = 6580
  • 4 × 21 × 20 = 1680
  • 4 × 50 × 20 = 4000
  • 82 × 20 × 5 = 8200
  • 27 × 40 × 2 = 2160
  • 57 × 50 × 4 = 11400
  • 5 × 61 × 20 = 6100
  • 2 × 31 × 10 = 620
  • 36 × 20 × 2 = 1440
  • 2 × 23 × 20 = 920
  • 5 × 63 × 16 = 5040
  • 3 × 92 × 20 = 5520
  • 17 × 15 × 2 = 510
  • 19 × 30 × 3 = 1710
  • 11 × 10 × 6 = 660
  • 72 × 80 × 5 = 28800
  • 6 × 27 × 10 = 1620
  • 33 × 40 × 5 = 6600
  • 46 × 16 × 5 = 3680
  • 59 × 12 × 5 = 3540
  • 5 × 59 × 10 = 2950
  • 5 × 10 × 16 = 800
  • 2 × 77 × 40 = 6160
  • 5 × 46 × 60 = 13800
  • 4 × 21 × 20 = 1680
  • 28 × 10 × 5 = 1400
  • 5 × 58 × 18 = 5220
  • 67 × 50 × 2 = 6700
  • 15 × 15 × 2 = 450
  • 3 × 59 × 30 = 5310
  • 14 × 10 × 3 = 420
  • 41 × 80 × 5 = 16400
  • 47 × 15 × 6 = 4230
  • 4 × 98 × 25 = 9800
  • 4 × 22 × 20 = 1760
  • 86 × 15 × 6 = 7740
  • 2 × 16 × 10 = 320
  • 72 × 20 × 3 = 4320
  • 51 × 10 × 5 = 2550
  • 6 × 46 × 15 = 4140
  • 6 × 24 × 15 = 2160
  • 5 × 39 × 12 = 2340
  • 5 × 61 × 14 = 4270
  • 5 × 21 × 12 = 1260
  • 70 × 80 × 5 = 28000
  • 94 × 75 × 4 = 28200
  • 7 × 94 × 10 = 6580
  • 4 × 95 × 25 = 9500
  • 17 × 16 × 5 = 1360
  • 5 × 10 × 20 = 1000
  • 3 × 38 × 10 = 1140
  • 47 × 40 × 2 = 3760
  • 74 × 75 × 4 = 22200
  • 7 × 44 × 10 = 3080
  • 73 × 10 × 8 = 5840
  • 90 × 12 × 5 = 5400
  • 4 × 44 × 50 = 8800
  • 12 × 10 × 9 = 1080
  • 24 × 25 × 8 = 4800
  • 89 × 35 × 2 = 6230
  • 34 × 75 × 4 = 10200
  • 68 × 50 × 8 = 27200
  • 72 × 10 × 5 = 3600
  • 5 × 36 × 40 = 7200
  • 49 × 25 × 2 = 2450
  • 4 × 65 × 50 = 13000
  • 2 × 59 × 20 = 2360
  • 46 × 80 × 5 = 18400
  • 79 × 16 × 5 = 6320
  • 4 × 34 × 75 = 10200
  • 95 × 60 × 5 = 28500
  • 5 × 35 × 20 = 3500
  • 29 × 20 × 2 = 1160
  • 5 × 10 × 60 = 3000
  • 2 × 38 × 10 = 760
  • 16 × 20 × 3 = 960
  • 36 × 50 × 6 = 10800
  • 83 × 10 × 6 = 4980
  • 58 × 10 × 4 = 2320
  • 85 × 10 × 7 = 5950
  • 6 × 76 × 10 = 4560
  • 56 × 35 × 2 = 3920
  • 84 × 40 × 2 = 6720
  • 8 × 32 × 75 = 19200
  • 3 × 72 × 20 = 4320
  • 96 × 10 × 3 = 2880
  • 2 × 35 × 50 = 3500
  • 72 × 45 × 2 = 6480
  • 13 × 50 × 2 = 1300
  • 72 × 20 × 3 = 4320
  • 2 × 73 × 40 = 5840
  • 4 × 20 × 15 = 1200
  • 5 × 61 × 80 = 24400
  • 54 × 15 × 6 = 4860
  • 2 × 11 × 30 = 660
  • 90 × 16 × 5 = 7200
  • 16 × 30 × 2 = 960
  • 7 × 77 × 10 = 5390
  • 62 × 30 × 3 = 5580
  • 5 × 32 × 16 = 2560
  • 29 × 50 × 4 = 5800
  • 6 × 38 × 15 = 3420
  • 2 × 14 × 35 = 980
  • 25 × 15 × 4 = 1500
  • 66 × 10 × 5 = 3300
  • 82 × 10 × 8 = 6560
  • 35 × 50 × 8 = 14000
  • 3 × 94 × 30 = 8460
  • 5 × 53 × 80 = 21200
  • 34 × 10 × 9 = 3060
  • 4 × 10 × 15 = 600
  • 77 × 75 × 8 = 46200
  • 30 × 25 × 8 = 6000
  • 8 × 52 × 50 = 20800
  • 76 × 50 × 2 = 7600
  • 5 × 99 × 80 = 39600
  • 88 × 50 × 2 = 8800
  • 89 × 10 × 6 = 5340
  • 5 × 84 × 10 = 4200
  • 28 × 40 × 2 = 2240
  • 5 × 91 × 40 = 18200
  • 4 × 23 × 20 = 1840
  • 7 × 48 × 10 = 3360
  • 2 × 37 × 35 = 2590
  • 67 × 25 × 2 = 3350
  • 5 × 94 × 14 = 6580
  • 43 × 12 × 5 = 2580
  • 4 × 83 × 75 = 24900
  • 69 × 25 × 4 = 6900
  • 13 × 12 × 5 = 780
  • 2 × 37 × 30 = 2220
  • 92 × 10 × 3 = 2760
  • 6 × 83 × 15 = 7470
  • 4 × 34 × 25 = 3400
  • 2 × 66 × 20 = 2640
  • 6 × 84 × 10 = 5040
  • 5 × 87 × 60 = 26100
  • 4 × 43 × 50 = 8600
  • 37 × 20 × 2 = 1480
  • 7 × 26 × 10 = 1820
  • 64 × 10 × 2 = 1280
  • 5 × 21 × 18 = 1890
  • 17 × 25 × 8 = 3400
  • 49 × 14 × 5 = 3430
  • 86 × 14 × 5 = 6020
  • 75 × 75 × 8 = 45000
  • 5 × 28 × 40 = 5600
  • 5 × 60 × 16 = 4800
  • 5 × 47 × 12 = 2820
  • 6 × 66 × 10 = 3960
  • 6 × 30 × 10 = 1800
  • 76 × 40 × 5 = 15200
  • 2 × 57 × 25 = 2850
  • 8 × 47 × 25 = 9400
  • 53 × 10 × 4 = 2120
  • 71 × 30 × 2 = 4260
  • 5 × 60 × 18 = 5400
  • 70 × 20 × 4 = 5600
  • 67 × 10 × 5 = 3350
  • 4 × 18 × 75 = 5400
  • 48 × 30 × 3 = 4320
  • 8 × 83 × 75 = 49800
  • 2 × 29 × 20 = 1160
  • 13 × 20 × 5 = 1300
  • 89 × 18 × 5 = 8010
  • 8 × 77 × 10 = 6160
  • 4 × 27 × 20 = 2160
  • 72 × 25 × 2 = 3600
  • 8 × 38 × 25 = 7600
  • 8 × 95 × 25 = 19000
  • 5 × 96 × 20 = 9600
  • 87 × 15 × 2 = 2610
  • 5 × 28 × 18 = 2520
※总分:100分, 共计:260道题, 每题:0.38 分。


运用运算律巧算的算法