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运用运算律巧算的算法270题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 96 × 80 = 38400
  • 72 × 25 × 4 = 7200
  • 39 × 50 × 4 = 7800
  • 30 × 40 × 2 = 2400
  • 73 × 10 × 8 = 5840
  • 75 × 15 × 2 = 2250
  • 51 × 10 × 7 = 3570
  • 2 × 73 × 20 = 2920
  • 5 × 82 × 14 = 5740
  • 43 × 50 × 8 = 17200
  • 4 × 29 × 15 = 1740
  • 2 × 40 × 15 = 1200
  • 43 × 20 × 4 = 3440
  • 5 × 43 × 16 = 3440
  • 5 × 78 × 14 = 5460
  • 4 × 85 × 25 = 8500
  • 86 × 10 × 2 = 1720
  • 5 × 35 × 10 = 1750
  • 36 × 14 × 5 = 2520
  • 66 × 15 × 4 = 3960
  • 91 × 75 × 8 = 54600
  • 42 × 15 × 4 = 2520
  • 98 × 35 × 2 = 6860
  • 6 × 40 × 50 = 12000
  • 8 × 86 × 50 = 34400
  • 2 × 41 × 20 = 1640
  • 3 × 12 × 20 = 720
  • 3 × 74 × 10 = 2220
  • 14 × 10 × 6 = 840
  • 18 × 25 × 2 = 900
  • 62 × 25 × 4 = 6200
  • 2 × 15 × 30 = 900
  • 75 × 10 × 6 = 4500
  • 23 × 75 × 4 = 6900
  • 34 × 10 × 3 = 1020
  • 5 × 63 × 12 = 3780
  • 67 × 40 × 2 = 5360
  • 6 × 88 × 10 = 5280
  • 32 × 25 × 2 = 1600
  • 2 × 53 × 30 = 3180
  • 8 × 68 × 75 = 40800
  • 46 × 20 × 2 = 1840
  • 50 × 10 × 8 = 4000
  • 55 × 10 × 4 = 2200
  • 4 × 45 × 20 = 3600
  • 8 × 93 × 75 = 55800
  • 3 × 39 × 20 = 2340
  • 66 × 15 × 4 = 3960
  • 48 × 20 × 2 = 1920
  • 4 × 39 × 15 = 2340
  • 6 × 99 × 50 = 29700
  • 92 × 15 × 6 = 8280
  • 88 × 80 × 5 = 35200
  • 10 × 15 × 2 = 300
  • 3 × 60 × 30 = 5400
  • 26 × 30 × 3 = 2340
  • 76 × 10 × 2 = 1520
  • 68 × 10 × 4 = 2720
  • 6 × 26 × 10 = 1560
  • 5 × 91 × 60 = 27300
  • 6 × 60 × 15 = 5400
  • 6 × 89 × 10 = 5340
  • 70 × 20 × 3 = 4200
  • 11 × 25 × 8 = 2200
  • 72 × 15 × 4 = 4320
  • 2 × 16 × 40 = 1280
  • 12 × 60 × 5 = 3600
  • 2 × 75 × 15 = 2250
  • 2 × 20 × 10 = 400
  • 2 × 90 × 10 = 1800
  • 5 × 91 × 18 = 8190
  • 2 × 15 × 35 = 1050
  • 25 × 25 × 4 = 2500
  • 80 × 16 × 5 = 6400
  • 4 × 33 × 10 = 1320
  • 7 × 55 × 10 = 3850
  • 72 × 10 × 7 = 5040
  • 10 × 20 × 4 = 800
  • 8 × 74 × 75 = 44400
  • 5 × 23 × 16 = 1840
  • 65 × 15 × 4 = 3900
  • 2 × 39 × 20 = 1560
  • 8 × 89 × 10 = 7120
  • 21 × 50 × 6 = 6300
  • 46 × 20 × 2 = 1840
  • 69 × 10 × 3 = 2070
  • 21 × 14 × 5 = 1470
  • 4 × 19 × 25 = 1900
  • 2 × 88 × 15 = 2640
  • 3 × 67 × 30 = 6030
  • 5 × 32 × 20 = 3200
  • 5 × 21 × 20 = 2100
  • 22 × 45 × 2 = 1980
  • 63 × 40 × 2 = 5040
  • 4 × 23 × 75 = 6900
  • 23 × 20 × 2 = 920
  • 86 × 30 × 3 = 7740
  • 4 × 67 × 50 = 13400
  • 5 × 53 × 20 = 5300
  • 79 × 75 × 4 = 23700
  • 14 × 30 × 3 = 1260
  • 5 × 21 × 80 = 8400
  • 4 × 29 × 20 = 2320
  • 33 × 10 × 5 = 1650
  • 6 × 74 × 10 = 4440
  • 3 × 39 × 20 = 2340
  • 40 × 10 × 5 = 2000
  • 4 × 50 × 25 = 5000
  • 2 × 47 × 20 = 1880
  • 79 × 15 × 4 = 4740
  • 45 × 80 × 5 = 18000
  • 39 × 50 × 8 = 15600
  • 5 × 14 × 14 = 980
  • 13 × 18 × 5 = 1170
  • 8 × 40 × 10 = 3200
  • 75 × 10 × 2 = 1500
  • 12 × 10 × 3 = 360
  • 89 × 25 × 8 = 17800
  • 15 × 40 × 2 = 1200
  • 6 × 53 × 15 = 4770
  • 4 × 89 × 20 = 7120
  • 77 × 16 × 5 = 6160
  • 2 × 78 × 35 = 5460
  • 56 × 25 × 4 = 5600
  • 4 × 48 × 15 = 2880
  • 8 × 20 × 75 = 12000
  • 4 × 95 × 20 = 7600
  • 8 × 67 × 25 = 13400
  • 26 × 25 × 8 = 5200
  • 4 × 23 × 20 = 1840
  • 30 × 15 × 4 = 1800
  • 9 × 20 × 10 = 1800
  • 32 × 20 × 3 = 1920
  • 37 × 60 × 5 = 11100
  • 27 × 40 × 5 = 5400
  • 49 × 50 × 4 = 9800
  • 83 × 15 × 4 = 4980
  • 5 × 36 × 18 = 3240
  • 8 × 61 × 75 = 36600
  • 80 × 20 × 2 = 3200
  • 65 × 25 × 4 = 6500
  • 5 × 96 × 80 = 38400
  • 2 × 97 × 10 = 1940
  • 55 × 50 × 8 = 22000
  • 5 × 90 × 14 = 6300
  • 41 × 80 × 5 = 16400
  • 51 × 15 × 4 = 3060
  • 75 × 45 × 2 = 6750
  • 2 × 18 × 30 = 1080
  • 83 × 50 × 2 = 8300
  • 6 × 84 × 10 = 5040
  • 75 × 50 × 6 = 22500
  • 2 × 91 × 25 = 4550
  • 61 × 35 × 2 = 4270
  • 5 × 57 × 80 = 22800
  • 4 × 56 × 10 = 2240
  • 27 × 14 × 5 = 1890
  • 5 × 68 × 10 = 3400
  • 2 × 89 × 45 = 8010
  • 2 × 54 × 30 = 3240
  • 4 × 48 × 50 = 9600
  • 4 × 25 × 50 = 5000
  • 3 × 77 × 10 = 2310
  • 3 × 95 × 10 = 2850
  • 10 × 10 × 8 = 800
  • 17 × 10 × 3 = 510
  • 8 × 71 × 25 = 14200
  • 94 × 10 × 8 = 7520
  • 98 × 60 × 5 = 29400
  • 92 × 25 × 2 = 4600
  • 4 × 53 × 50 = 10600
  • 8 × 74 × 25 = 14800
  • 69 × 20 × 4 = 5520
  • 13 × 40 × 5 = 2600
  • 2 × 36 × 40 = 2880
  • 55 × 14 × 5 = 3850
  • 23 × 50 × 2 = 2300
  • 30 × 35 × 2 = 2100
  • 5 × 66 × 40 = 13200
  • 5 × 33 × 18 = 2970
  • 39 × 20 × 5 = 3900
  • 2 × 10 × 50 = 1000
  • 52 × 10 × 7 = 3640
  • 3 × 89 × 20 = 5340
  • 70 × 50 × 6 = 21000
  • 65 × 60 × 5 = 19500
  • 4 × 78 × 10 = 3120
  • 5 × 73 × 20 = 7300
  • 5 × 26 × 12 = 1560
  • 42 × 10 × 6 = 2520
  • 5 × 52 × 80 = 20800
  • 23 × 40 × 5 = 4600
  • 8 × 33 × 75 = 19800
  • 5 × 29 × 12 = 1740
  • 46 × 16 × 5 = 3680
  • 52 × 12 × 5 = 3120
  • 44 × 18 × 5 = 3960
  • 78 × 20 × 3 = 4680
  • 5 × 18 × 16 = 1440
  • 5 × 89 × 12 = 5340
  • 9 × 22 × 10 = 1980
  • 49 × 10 × 3 = 1470
  • 5 × 48 × 80 = 19200
  • 2 × 23 × 20 = 920
  • 7 × 97 × 10 = 6790
  • 4 × 67 × 50 = 13400
  • 11 × 75 × 8 = 6600
  • 4 × 66 × 15 = 3960
  • 4 × 86 × 10 = 3440
  • 4 × 55 × 15 = 3300
  • 2 × 36 × 45 = 3240
  • 2 × 53 × 35 = 3710
  • 94 × 10 × 8 = 7520
  • 89 × 50 × 4 = 17800
  • 94 × 50 × 8 = 37600
  • 92 × 40 × 2 = 7360
  • 3 × 31 × 10 = 930
  • 76 × 20 × 3 = 4560
  • 62 × 30 × 2 = 3720
  • 52 × 60 × 5 = 15600
  • 97 × 20 × 3 = 5820
  • 8 × 82 × 75 = 49200
  • 25 × 10 × 3 = 750
  • 55 × 80 × 5 = 22000
  • 2 × 72 × 40 = 5760
  • 61 × 20 × 5 = 6100
  • 5 × 56 × 18 = 5040
  • 5 × 27 × 40 = 5400
  • 31 × 75 × 4 = 9300
  • 97 × 25 × 4 = 9700
  • 81 × 35 × 2 = 5670
  • 12 × 35 × 2 = 840
  • 69 × 25 × 4 = 6900
  • 5 × 69 × 40 = 13800
  • 42 × 10 × 3 = 1260
  • 3 × 41 × 30 = 3690
  • 2 × 36 × 40 = 2880
  • 5 × 35 × 12 = 2100
  • 2 × 24 × 40 = 1920
  • 78 × 15 × 4 = 4680
  • 87 × 20 × 2 = 3480
  • 8 × 54 × 25 = 10800
  • 32 × 10 × 9 = 2880
  • 85 × 20 × 5 = 8500
  • 5 × 48 × 18 = 4320
  • 5 × 98 × 12 = 5880
  • 90 × 50 × 6 = 27000
  • 5 × 72 × 14 = 5040
  • 4 × 53 × 50 = 10600
  • 5 × 90 × 18 = 8100
  • 97 × 75 × 8 = 58200
  • 39 × 25 × 4 = 3900
  • 91 × 10 × 6 = 5460
  • 58 × 30 × 3 = 5220
  • 5 × 49 × 40 = 9800
  • 32 × 75 × 8 = 19200
  • 90 × 10 × 7 = 6300
  • 5 × 29 × 16 = 2320
  • 3 × 36 × 30 = 3240
  • 75 × 25 × 4 = 7500
  • 91 × 80 × 5 = 36400
  • 5 × 97 × 14 = 6790
  • 91 × 18 × 5 = 8190
  • 8 × 39 × 50 = 15600
  • 29 × 50 × 2 = 2900
  • 6 × 72 × 15 = 6480
  • 8 × 67 × 50 = 26800
  • 35 × 20 × 2 = 1400
  • 56 × 10 × 7 = 3920
  • 77 × 25 × 2 = 3850
※总分:100分, 共计:270道题, 每题:0.37 分。


运用运算律巧算的算法