首页- 计算题练习
您的足迹:

运用运算律巧算的算法480题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 3 × 86 × 10 = 2580
  • 8 × 48 × 75 = 28800
  • 4 × 54 × 50 = 10800
  • 62 × 20 × 5 = 6200
  • 8 × 11 × 10 = 880
  • 5 × 31 × 60 = 9300
  • 69 × 10 × 6 = 4140
  • 4 × 85 × 50 = 17000
  • 62 × 20 × 5 = 6200
  • 5 × 84 × 80 = 33600
  • 6 × 63 × 15 = 5670
  • 82 × 16 × 5 = 6560
  • 93 × 30 × 3 = 8370
  • 2 × 26 × 10 = 520
  • 74 × 25 × 8 = 14800
  • 2 × 44 × 25 = 2200
  • 98 × 18 × 5 = 8820
  • 4 × 34 × 75 = 10200
  • 8 × 74 × 75 = 44400
  • 2 × 26 × 10 = 520
  • 76 × 10 × 7 = 5320
  • 15 × 50 × 6 = 4500
  • 72 × 25 × 4 = 7200
  • 3 × 52 × 10 = 1560
  • 52 × 80 × 5 = 20800
  • 2 × 37 × 45 = 3330
  • 5 × 12 × 10 = 600
  • 8 × 36 × 75 = 21600
  • 2 × 80 × 15 = 2400
  • 4 × 50 × 25 = 5000
  • 14 × 18 × 5 = 1260
  • 5 × 89 × 40 = 17800
  • 82 × 10 × 7 = 5740
  • 87 × 25 × 2 = 4350
  • 86 × 10 × 4 = 3440
  • 17 × 45 × 2 = 1530
  • 8 × 36 × 75 = 21600
  • 50 × 25 × 8 = 10000
  • 2 × 46 × 25 = 2300
  • 5 × 64 × 16 = 5120
  • 2 × 77 × 15 = 2310
  • 22 × 75 × 4 = 6600
  • 60 × 15 × 6 = 5400
  • 5 × 77 × 12 = 4620
  • 8 × 30 × 75 = 18000
  • 2 × 88 × 20 = 3520
  • 69 × 10 × 7 = 4830
  • 5 × 28 × 12 = 1680
  • 5 × 76 × 12 = 4560
  • 2 × 57 × 15 = 1710
  • 70 × 35 × 2 = 4900
  • 4 × 11 × 75 = 3300
  • 2 × 94 × 30 = 5640
  • 5 × 57 × 80 = 22800
  • 4 × 85 × 15 = 5100
  • 65 × 35 × 2 = 4550
  • 10 × 50 × 2 = 1000
  • 70 × 25 × 8 = 14000
  • 37 × 45 × 2 = 3330
  • 3 × 38 × 10 = 1140
  • 5 × 34 × 20 = 3400
  • 5 × 14 × 10 = 700
  • 4 × 35 × 25 = 3500
  • 80 × 45 × 2 = 7200
  • 71 × 35 × 2 = 4970
  • 2 × 63 × 50 = 6300
  • 5 × 17 × 10 = 850
  • 5 × 24 × 80 = 9600
  • 2 × 90 × 20 = 3600
  • 5 × 78 × 18 = 7020
  • 9 × 33 × 10 = 2970
  • 52 × 15 × 4 = 3120
  • 52 × 10 × 6 = 3120
  • 5 × 55 × 14 = 3850
  • 59 × 10 × 3 = 1770
  • 2 × 13 × 50 = 1300
  • 78 × 50 × 4 = 15600
  • 2 × 68 × 15 = 2040
  • 2 × 49 × 50 = 4900
  • 53 × 80 × 5 = 21200
  • 5 × 49 × 60 = 14700
  • 33 × 50 × 2 = 3300
  • 5 × 95 × 14 = 6650
  • 8 × 31 × 75 = 18600
  • 85 × 15 × 6 = 7650
  • 27 × 15 × 4 = 1620
  • 25 × 75 × 8 = 15000
  • 59 × 20 × 4 = 4720
  • 76 × 20 × 5 = 7600
  • 4 × 13 × 10 = 520
  • 88 × 50 × 4 = 17600
  • 7 × 36 × 10 = 2520
  • 3 × 18 × 20 = 1080
  • 72 × 10 × 8 = 5760
  • 84 × 75 × 8 = 50400
  • 4 × 38 × 75 = 11400
  • 2 × 85 × 45 = 7650
  • 8 × 86 × 50 = 34400
  • 8 × 10 × 50 = 4000
  • 77 × 10 × 4 = 3080
  • 83 × 15 × 6 = 7470
  • 7 × 18 × 10 = 1260
  • 2 × 54 × 45 = 4860
  • 6 × 71 × 15 = 6390
  • 12 × 30 × 2 = 720
  • 5 × 76 × 40 = 15200
  • 95 × 20 × 3 = 5700
  • 2 × 10 × 20 = 400
  • 51 × 10 × 3 = 1530
  • 55 × 25 × 8 = 11000
  • 29 × 50 × 2 = 2900
  • 3 × 13 × 20 = 780
  • 9 × 86 × 10 = 7740
  • 84 × 50 × 4 = 16800
  • 61 × 15 × 4 = 3660
  • 5 × 89 × 14 = 6230
  • 10 × 40 × 5 = 2000
  • 4 × 76 × 20 = 6080
  • 83 × 10 × 7 = 5810
  • 18 × 60 × 5 = 5400
  • 2 × 64 × 15 = 1920
  • 60 × 20 × 4 = 4800
  • 49 × 75 × 8 = 29400
  • 4 × 61 × 15 = 3660
  • 66 × 20 × 3 = 3960
  • 8 × 75 × 75 = 45000
  • 16 × 15 × 6 = 1440
  • 5 × 44 × 40 = 8800
  • 3 × 94 × 10 = 2820
  • 6 × 97 × 50 = 29100
  • 84 × 10 × 3 = 2520
  • 17 × 10 × 6 = 1020
  • 5 × 64 × 18 = 5760
  • 4 × 61 × 10 = 2440
  • 5 × 70 × 16 = 5600
  • 12 × 20 × 5 = 1200
  • 5 × 99 × 80 = 39600
  • 45 × 50 × 6 = 13500
  • 17 × 12 × 5 = 1020
  • 56 × 10 × 4 = 2240
  • 94 × 10 × 2 = 1880
  • 2 × 88 × 15 = 2640
  • 94 × 15 × 2 = 2820
  • 90 × 35 × 2 = 6300
  • 50 × 15 × 4 = 3000
  • 3 × 48 × 20 = 2880
  • 98 × 30 × 3 = 8820
  • 8 × 10 × 25 = 2000
  • 32 × 15 × 2 = 960
  • 4 × 33 × 15 = 1980
  • 52 × 10 × 2 = 1040
  • 71 × 18 × 5 = 6390
  • 50 × 75 × 8 = 30000
  • 2 × 97 × 45 = 8730
  • 5 × 43 × 10 = 2150
  • 48 × 45 × 2 = 4320
  • 7 × 55 × 10 = 3850
  • 68 × 20 × 3 = 4080
  • 62 × 50 × 4 = 12400
  • 5 × 12 × 80 = 4800
  • 8 × 18 × 75 = 10800
  • 3 × 30 × 20 = 1800
  • 32 × 45 × 2 = 2880
  • 33 × 60 × 5 = 9900
  • 53 × 15 × 4 = 3180
  • 52 × 75 × 4 = 15600
  • 59 × 25 × 2 = 2950
  • 67 × 25 × 2 = 3350
  • 46 × 10 × 3 = 1380
  • 4 × 14 × 25 = 1400
  • 62 × 16 × 5 = 4960
  • 3 × 80 × 20 = 4800
  • 5 × 78 × 12 = 4680
  • 35 × 80 × 5 = 14000
  • 2 × 64 × 40 = 5120
  • 2 × 66 × 40 = 5280
  • 87 × 45 × 2 = 7830
  • 2 × 10 × 40 = 800
  • 90 × 50 × 4 = 18000
  • 5 × 74 × 10 = 3700
  • 77 × 25 × 4 = 7700
  • 14 × 25 × 4 = 1400
  • 3 × 87 × 30 = 7830
  • 23 × 14 × 5 = 1610
  • 2 × 52 × 25 = 2600
  • 48 × 10 × 4 = 1920
  • 5 × 57 × 10 = 2850
  • 16 × 10 × 3 = 480
  • 2 × 85 × 50 = 8500
  • 79 × 75 × 4 = 23700
  • 4 × 58 × 20 = 4640
  • 76 × 75 × 4 = 22800
  • 5 × 36 × 10 = 1800
  • 36 × 30 × 3 = 3240
  • 5 × 28 × 60 = 8400
  • 3 × 84 × 10 = 2520
  • 6 × 88 × 10 = 5280
  • 2 × 80 × 45 = 7200
  • 9 × 81 × 10 = 7290
  • 79 × 18 × 5 = 7110
  • 3 × 52 × 30 = 4680
  • 2 × 28 × 10 = 560
  • 97 × 10 × 9 = 8730
  • 26 × 20 × 5 = 2600
  • 6 × 89 × 15 = 8010
  • 3 × 70 × 20 = 4200
  • 4 × 50 × 10 = 2000
  • 13 × 35 × 2 = 910
  • 48 × 10 × 8 = 3840
  • 4 × 17 × 20 = 1360
  • 5 × 55 × 60 = 16500
  • 6 × 40 × 15 = 3600
  • 4 × 25 × 15 = 1500
  • 48 × 60 × 5 = 14400
  • 49 × 20 × 2 = 1960
  • 84 × 14 × 5 = 5880
  • 75 × 45 × 2 = 6750
  • 89 × 75 × 4 = 26700
  • 96 × 35 × 2 = 6720
  • 46 × 40 × 5 = 9200
  • 6 × 70 × 15 = 6300
  • 39 × 25 × 8 = 7800
  • 21 × 12 × 5 = 1260
  • 62 × 12 × 5 = 3720
  • 2 × 14 × 45 = 1260
  • 2 × 97 × 50 = 9700
  • 4 × 40 × 10 = 1600
  • 8 × 16 × 75 = 9600
  • 2 × 39 × 25 = 1950
  • 2 × 88 × 45 = 7920
  • 5 × 24 × 20 = 2400
  • 2 × 67 × 30 = 4020
  • 22 × 30 × 3 = 1980
  • 3 × 71 × 20 = 4260
  • 56 × 50 × 2 = 5600
  • 91 × 14 × 5 = 6370
  • 4 × 65 × 20 = 5200
  • 77 × 50 × 6 = 23100
  • 46 × 10 × 7 = 3220
  • 5 × 88 × 12 = 5280
  • 36 × 18 × 5 = 3240
  • 77 × 50 × 8 = 30800
  • 4 × 90 × 10 = 3600
  • 41 × 60 × 5 = 12300
  • 6 × 61 × 10 = 3660
  • 73 × 75 × 8 = 43800
  • 6 × 75 × 15 = 6750
  • 4 × 30 × 75 = 9000
  • 48 × 15 × 4 = 2880
  • 2 × 35 × 30 = 2100
  • 3 × 33 × 10 = 990
  • 4 × 52 × 75 = 15600
  • 64 × 30 × 2 = 3840
  • 4 × 49 × 50 = 9800
  • 7 × 36 × 10 = 2520
  • 12 × 18 × 5 = 1080
  • 4 × 93 × 15 = 5580
  • 2 × 59 × 50 = 5900
  • 3 × 44 × 20 = 2640
  • 2 × 62 × 40 = 4960
  • 4 × 62 × 15 = 3720
  • 35 × 30 × 2 = 2100
  • 6 × 45 × 15 = 4050
  • 74 × 10 × 6 = 4440
  • 3 × 61 × 20 = 3660
  • 23 × 75 × 4 = 6900
  • 95 × 10 × 3 = 2850
  • 9 × 58 × 10 = 5220
  • 2 × 13 × 10 = 260
  • 4 × 42 × 75 = 12600
  • 59 × 15 × 2 = 1770
  • 4 × 19 × 25 = 1900
  • 8 × 92 × 75 = 55200
  • 47 × 10 × 8 = 3760
  • 42 × 60 × 5 = 12600
  • 5 × 90 × 12 = 5400
  • 7 × 31 × 10 = 2170
  • 89 × 40 × 5 = 17800
  • 4 × 69 × 50 = 13800
  • 31 × 75 × 8 = 18600
  • 38 × 10 × 9 = 3420
  • 2 × 23 × 40 = 1840
  • 8 × 96 × 50 = 38400
  • 2 × 22 × 10 = 440
  • 34 × 25 × 8 = 6800
  • 66 × 25 × 4 = 6600
  • 19 × 30 × 3 = 1710
  • 45 × 50 × 4 = 9000
  • 8 × 62 × 75 = 37200
  • 5 × 44 × 12 = 2640
  • 71 × 10 × 9 = 6390
  • 90 × 15 × 4 = 5400
  • 28 × 50 × 8 = 11200
  • 33 × 60 × 5 = 9900
  • 4 × 65 × 15 = 3900
  • 8 × 96 × 10 = 7680
  • 5 × 57 × 80 = 22800
  • 5 × 22 × 20 = 2200
  • 5 × 91 × 20 = 9100
  • 6 × 85 × 10 = 5100
  • 77 × 25 × 4 = 7700
  • 8 × 80 × 50 = 32000
  • 37 × 40 × 2 = 2960
  • 4 × 59 × 15 = 3540
  • 5 × 61 × 18 = 5490
  • 4 × 16 × 10 = 640
  • 6 × 76 × 50 = 22800
  • 5 × 48 × 18 = 4320
  • 2 × 95 × 50 = 9500
  • 20 × 10 × 6 = 1200
  • 38 × 25 × 2 = 1900
  • 2 × 56 × 30 = 3360
  • 5 × 59 × 60 = 17700
  • 8 × 95 × 75 = 57000
  • 51 × 10 × 6 = 3060
  • 4 × 55 × 50 = 11000
  • 8 × 66 × 50 = 26400
  • 58 × 10 × 6 = 3480
  • 62 × 10 × 6 = 3720
  • 2 × 91 × 15 = 2730
  • 4 × 21 × 20 = 1680
  • 4 × 85 × 20 = 6800
  • 2 × 69 × 10 = 1380
  • 72 × 20 × 5 = 7200
  • 87 × 50 × 2 = 8700
  • 20 × 10 × 9 = 1800
  • 26 × 20 × 2 = 1040
  • 64 × 25 × 8 = 12800
  • 41 × 10 × 6 = 2460
  • 5 × 21 × 10 = 1050
  • 4 × 91 × 15 = 5460
  • 8 × 80 × 75 = 48000
  • 3 × 15 × 20 = 900
  • 22 × 50 × 6 = 6600
  • 6 × 85 × 15 = 7650
  • 66 × 75 × 4 = 19800
  • 66 × 25 × 4 = 6600
  • 54 × 15 × 4 = 3240
  • 61 × 75 × 4 = 18300
  • 5 × 95 × 12 = 5700
  • 74 × 10 × 2 = 1480
  • 2 × 76 × 50 = 7600
  • 2 × 16 × 20 = 640
  • 46 × 20 × 4 = 3680
  • 2 × 14 × 45 = 1260
  • 82 × 35 × 2 = 5740
  • 77 × 25 × 2 = 3850
  • 2 × 66 × 45 = 5940
  • 2 × 42 × 25 = 2100
  • 8 × 60 × 50 = 24000
  • 38 × 10 × 2 = 760
  • 8 × 99 × 75 = 59400
  • 74 × 25 × 8 = 14800
  • 3 × 51 × 30 = 4590
  • 5 × 21 × 16 = 1680
  • 4 × 45 × 10 = 1800
  • 5 × 49 × 60 = 14700
  • 72 × 20 × 5 = 7200
  • 5 × 58 × 14 = 4060
  • 8 × 35 × 50 = 14000
  • 24 × 18 × 5 = 2160
  • 5 × 99 × 60 = 29700
  • 90 × 10 × 6 = 5400
  • 5 × 30 × 10 = 1500
  • 44 × 20 × 2 = 1760
  • 50 × 10 × 8 = 4000
  • 44 × 50 × 4 = 8800
  • 41 × 10 × 8 = 3280
  • 2 × 84 × 15 = 2520
  • 91 × 16 × 5 = 7280
  • 2 × 66 × 35 = 4620
  • 4 × 78 × 25 = 7800
  • 62 × 15 × 4 = 3720
  • 3 × 51 × 10 = 1530
  • 7 × 46 × 10 = 3220
  • 60 × 25 × 8 = 12000
  • 36 × 20 × 4 = 2880
  • 9 × 38 × 10 = 3420
  • 10 × 40 × 2 = 800
  • 98 × 16 × 5 = 7840
  • 37 × 10 × 9 = 3330
  • 29 × 40 × 2 = 2320
  • 16 × 18 × 5 = 1440
  • 4 × 70 × 75 = 21000
  • 37 × 75 × 8 = 22200
  • 8 × 42 × 10 = 3360
  • 2 × 89 × 35 = 6230
  • 4 × 30 × 25 = 3000
  • 83 × 10 × 9 = 7470
  • 43 × 14 × 5 = 3010
  • 8 × 95 × 75 = 57000
  • 9 × 11 × 10 = 990
  • 67 × 10 × 5 = 3350
  • 76 × 80 × 5 = 30400
  • 3 × 88 × 30 = 7920
  • 37 × 16 × 5 = 2960
  • 5 × 55 × 20 = 5500
  • 25 × 50 × 8 = 10000
  • 33 × 16 × 5 = 2640
  • 35 × 10 × 6 = 2100
  • 22 × 25 × 2 = 1100
  • 4 × 38 × 20 = 3040
  • 5 × 47 × 12 = 2820
  • 5 × 21 × 60 = 6300
  • 24 × 18 × 5 = 2160
  • 95 × 10 × 5 = 4750
  • 42 × 50 × 8 = 16800
  • 2 × 95 × 50 = 9500
  • 2 × 16 × 40 = 1280
  • 50 × 20 × 2 = 2000
  • 78 × 50 × 8 = 31200
  • 3 × 54 × 20 = 3240
  • 41 × 20 × 4 = 3280
  • 2 × 43 × 45 = 3870
  • 13 × 50 × 6 = 3900
  • 84 × 14 × 5 = 5880
  • 2 × 17 × 20 = 680
  • 42 × 10 × 4 = 1680
  • 5 × 54 × 10 = 2700
  • 4 × 40 × 50 = 8000
  • 62 × 10 × 9 = 5580
  • 3 × 45 × 30 = 4050
  • 5 × 37 × 80 = 14800
  • 4 × 56 × 75 = 16800
  • 65 × 60 × 5 = 19500
  • 90 × 10 × 9 = 8100
  • 45 × 25 × 2 = 2250
  • 5 × 17 × 14 = 1190
  • 45 × 30 × 2 = 2700
  • 4 × 15 × 20 = 1200
  • 6 × 74 × 15 = 6660
  • 22 × 50 × 2 = 2200
  • 41 × 50 × 4 = 8200
  • 47 × 10 × 4 = 1880
  • 53 × 30 × 2 = 3180
  • 5 × 60 × 16 = 4800
  • 28 × 10 × 3 = 840
  • 18 × 25 × 2 = 900
  • 78 × 10 × 6 = 4680
  • 2 × 98 × 40 = 7840
  • 16 × 20 × 5 = 1600
  • 23 × 75 × 4 = 6900
  • 43 × 10 × 2 = 860
  • 51 × 10 × 6 = 3060
  • 91 × 50 × 6 = 27300
  • 41 × 10 × 2 = 820
  • 52 × 10 × 4 = 2080
  • 60 × 20 × 4 = 4800
  • 41 × 15 × 2 = 1230
  • 2 × 74 × 50 = 7400
  • 5 × 73 × 14 = 5110
  • 95 × 25 × 8 = 19000
  • 28 × 20 × 2 = 1120
  • 2 × 22 × 45 = 1980
  • 65 × 50 × 6 = 19500
  • 2 × 85 × 50 = 8500
  • 47 × 10 × 3 = 1410
  • 83 × 50 × 6 = 24900
  • 75 × 18 × 5 = 6750
  • 4 × 68 × 10 = 2720
  • 8 × 69 × 50 = 27600
  • 23 × 20 × 3 = 1380
  • 51 × 20 × 2 = 2040
  • 67 × 80 × 5 = 26800
  • 4 × 55 × 15 = 3300
  • 5 × 23 × 16 = 1840
  • 17 × 75 × 4 = 5100
  • 65 × 15 × 4 = 3900
  • 8 × 38 × 75 = 22800
  • 3 × 12 × 20 = 720
  • 87 × 80 × 5 = 34800
  • 2 × 32 × 15 = 960
  • 6 × 65 × 15 = 5850
  • 5 × 84 × 16 = 6720
  • 6 × 44 × 15 = 3960
  • 3 × 88 × 10 = 2640
  • 2 × 83 × 50 = 8300
  • 29 × 10 × 5 = 1450
  • 60 × 10 × 6 = 3600
  • 2 × 51 × 45 = 4590
※总分:100分, 共计:480道题, 每题:0.21 分。


运用运算律巧算的算法