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运用运算律巧算的算法460题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 3 × 16 × 30 = 1440
  • 4 × 19 × 75 = 5700
  • 32 × 50 × 4 = 6400
  • 63 × 15 × 6 = 5670
  • 99 × 20 × 5 = 9900
  • 4 × 47 × 25 = 4700
  • 88 × 60 × 5 = 26400
  • 89 × 50 × 2 = 8900
  • 3 × 91 × 30 = 8190
  • 28 × 12 × 5 = 1680
  • 16 × 12 × 5 = 960
  • 8 × 37 × 50 = 14800
  • 21 × 50 × 4 = 4200
  • 59 × 20 × 4 = 4720
  • 55 × 40 × 5 = 11000
  • 5 × 68 × 60 = 20400
  • 64 × 25 × 8 = 12800
  • 67 × 75 × 8 = 40200
  • 2 × 82 × 15 = 2460
  • 8 × 13 × 50 = 5200
  • 5 × 90 × 18 = 8100
  • 2 × 62 × 15 = 1860
  • 6 × 29 × 15 = 2610
  • 90 × 10 × 3 = 2700
  • 98 × 50 × 2 = 9800
  • 39 × 10 × 9 = 3510
  • 5 × 30 × 14 = 2100
  • 4 × 70 × 15 = 4200
  • 42 × 40 × 2 = 3360
  • 22 × 80 × 5 = 8800
  • 63 × 10 × 7 = 4410
  • 9 × 36 × 10 = 3240
  • 86 × 50 × 8 = 34400
  • 20 × 75 × 4 = 6000
  • 98 × 10 × 9 = 8820
  • 54 × 75 × 4 = 16200
  • 2 × 71 × 20 = 2840
  • 94 × 75 × 8 = 56400
  • 5 × 62 × 60 = 18600
  • 2 × 22 × 40 = 1760
  • 2 × 33 × 10 = 660
  • 5 × 53 × 12 = 3180
  • 64 × 10 × 5 = 3200
  • 15 × 40 × 2 = 1200
  • 13 × 20 × 2 = 520
  • 70 × 20 × 2 = 2800
  • 57 × 50 × 6 = 17100
  • 2 × 65 × 40 = 5200
  • 4 × 42 × 15 = 2520
  • 12 × 80 × 5 = 4800
  • 80 × 10 × 9 = 7200
  • 5 × 88 × 18 = 7920
  • 5 × 63 × 10 = 3150
  • 3 × 28 × 20 = 1680
  • 82 × 15 × 6 = 7380
  • 42 × 30 × 2 = 2520
  • 40 × 50 × 2 = 4000
  • 30 × 35 × 2 = 2100
  • 5 × 56 × 12 = 3360
  • 43 × 10 × 4 = 1720
  • 69 × 15 × 6 = 6210
  • 31 × 80 × 5 = 12400
  • 52 × 15 × 2 = 1560
  • 4 × 58 × 10 = 2320
  • 51 × 10 × 9 = 4590
  • 6 × 14 × 10 = 840
  • 77 × 45 × 2 = 6930
  • 8 × 70 × 10 = 5600
  • 2 × 49 × 50 = 4900
  • 8 × 38 × 25 = 7600
  • 73 × 10 × 6 = 4380
  • 18 × 75 × 8 = 10800
  • 3 × 59 × 10 = 1770
  • 67 × 40 × 5 = 13400
  • 22 × 60 × 5 = 6600
  • 68 × 40 × 2 = 5440
  • 8 × 15 × 25 = 3000
  • 5 × 48 × 20 = 4800
  • 63 × 25 × 2 = 3150
  • 26 × 15 × 4 = 1560
  • 67 × 45 × 2 = 6030
  • 5 × 75 × 80 = 30000
  • 69 × 15 × 6 = 6210
  • 79 × 15 × 2 = 2370
  • 31 × 50 × 2 = 3100
  • 2 × 37 × 20 = 1480
  • 4 × 35 × 10 = 1400
  • 35 × 30 × 3 = 3150
  • 6 × 85 × 10 = 5100
  • 2 × 14 × 10 = 280
  • 2 × 91 × 10 = 1820
  • 8 × 35 × 10 = 2800
  • 57 × 75 × 8 = 34200
  • 64 × 10 × 4 = 2560
  • 2 × 90 × 50 = 9000
  • 5 × 41 × 14 = 2870
  • 6 × 80 × 10 = 4800
  • 89 × 18 × 5 = 8010
  • 72 × 80 × 5 = 28800
  • 61 × 35 × 2 = 4270
  • 8 × 65 × 50 = 26000
  • 2 × 13 × 30 = 780
  • 3 × 26 × 10 = 780
  • 4 × 36 × 15 = 2160
  • 38 × 25 × 2 = 1900
  • 5 × 21 × 60 = 6300
  • 6 × 60 × 10 = 3600
  • 71 × 50 × 6 = 21300
  • 2 × 97 × 30 = 5820
  • 53 × 30 × 3 = 4770
  • 72 × 30 × 2 = 4320
  • 26 × 10 × 5 = 1300
  • 4 × 28 × 75 = 8400
  • 24 × 30 × 3 = 2160
  • 4 × 97 × 75 = 29100
  • 84 × 10 × 3 = 2520
  • 54 × 50 × 2 = 5400
  • 14 × 25 × 4 = 1400
  • 6 × 11 × 10 = 660
  • 89 × 18 × 5 = 8010
  • 47 × 10 × 7 = 3290
  • 5 × 97 × 16 = 7760
  • 5 × 79 × 20 = 7900
  • 6 × 70 × 15 = 6300
  • 34 × 75 × 8 = 20400
  • 5 × 90 × 10 = 4500
  • 6 × 14 × 15 = 1260
  • 5 × 59 × 12 = 3540
  • 8 × 98 × 50 = 39200
  • 20 × 35 × 2 = 1400
  • 67 × 18 × 5 = 6030
  • 32 × 10 × 5 = 1600
  • 4 × 47 × 10 = 1880
  • 3 × 17 × 10 = 510
  • 68 × 40 × 2 = 5440
  • 5 × 50 × 20 = 5000
  • 99 × 20 × 3 = 5940
  • 65 × 35 × 2 = 4550
  • 8 × 53 × 10 = 4240
  • 80 × 10 × 2 = 1600
  • 19 × 10 × 6 = 1140
  • 3 × 87 × 10 = 2610
  • 45 × 16 × 5 = 3600
  • 85 × 12 × 5 = 5100
  • 5 × 40 × 18 = 3600
  • 2 × 31 × 30 = 1860
  • 2 × 92 × 50 = 9200
  • 2 × 23 × 40 = 1840
  • 59 × 15 × 6 = 5310
  • 76 × 10 × 4 = 3040
  • 4 × 85 × 20 = 6800
  • 5 × 31 × 16 = 2480
  • 86 × 35 × 2 = 6020
  • 4 × 33 × 10 = 1320
  • 48 × 10 × 4 = 1920
  • 20 × 10 × 8 = 1600
  • 12 × 20 × 5 = 1200
  • 5 × 25 × 20 = 2500
  • 17 × 10 × 2 = 340
  • 6 × 18 × 15 = 1620
  • 66 × 60 × 5 = 19800
  • 4 × 66 × 75 = 19800
  • 5 × 25 × 18 = 2250
  • 81 × 18 × 5 = 7290
  • 8 × 71 × 50 = 28400
  • 6 × 22 × 15 = 1980
  • 8 × 25 × 50 = 10000
  • 6 × 38 × 15 = 3420
  • 44 × 25 × 8 = 8800
  • 4 × 30 × 75 = 9000
  • 9 × 56 × 10 = 5040
  • 5 × 74 × 14 = 5180
  • 4 × 89 × 75 = 26700
  • 2 × 99 × 50 = 9900
  • 2 × 82 × 35 = 5740
  • 31 × 40 × 2 = 2480
  • 23 × 20 × 4 = 1840
  • 39 × 20 × 4 = 3120
  • 5 × 99 × 10 = 4950
  • 33 × 10 × 4 = 1320
  • 85 × 25 × 2 = 4250
  • 73 × 10 × 5 = 3650
  • 79 × 45 × 2 = 7110
  • 76 × 25 × 4 = 7600
  • 2 × 46 × 50 = 4600
  • 4 × 92 × 75 = 27600
  • 9 × 69 × 10 = 6210
  • 16 × 14 × 5 = 1120
  • 2 × 79 × 20 = 3160
  • 83 × 15 × 4 = 4980
  • 4 × 52 × 75 = 15600
  • 94 × 35 × 2 = 6580
  • 81 × 10 × 2 = 1620
  • 89 × 15 × 2 = 2670
  • 2 × 31 × 45 = 2790
  • 98 × 18 × 5 = 8820
  • 2 × 70 × 35 = 4900
  • 37 × 10 × 8 = 2960
  • 2 × 92 × 25 = 4600
  • 72 × 50 × 8 = 28800
  • 8 × 61 × 25 = 12200
  • 5 × 15 × 10 = 750
  • 84 × 75 × 8 = 50400
  • 5 × 48 × 60 = 14400
  • 43 × 25 × 8 = 8600
  • 45 × 20 × 5 = 4500
  • 5 × 47 × 10 = 2350
  • 2 × 36 × 50 = 3600
  • 59 × 10 × 3 = 1770
  • 76 × 10 × 4 = 3040
  • 89 × 80 × 5 = 35600
  • 69 × 40 × 2 = 5520
  • 90 × 45 × 2 = 8100
  • 23 × 20 × 3 = 1380
  • 3 × 52 × 20 = 3120
  • 3 × 61 × 10 = 1830
  • 64 × 50 × 8 = 25600
  • 6 × 69 × 10 = 4140
  • 77 × 20 × 3 = 4620
  • 7 × 30 × 10 = 2100
  • 49 × 10 × 5 = 2450
  • 3 × 69 × 30 = 6210
  • 8 × 22 × 10 = 1760
  • 10 × 20 × 2 = 400
  • 16 × 15 × 2 = 480
  • 8 × 82 × 10 = 6560
  • 5 × 27 × 80 = 10800
  • 73 × 40 × 5 = 14600
  • 30 × 20 × 2 = 1200
  • 9 × 21 × 10 = 1890
  • 23 × 75 × 4 = 6900
  • 47 × 50 × 4 = 9400
  • 5 × 15 × 14 = 1050
  • 3 × 27 × 20 = 1620
  • 2 × 54 × 20 = 2160
  • 85 × 80 × 5 = 34000
  • 5 × 17 × 18 = 1530
  • 85 × 50 × 6 = 25500
  • 5 × 34 × 14 = 2380
  • 77 × 10 × 7 = 5390
  • 96 × 10 × 3 = 2880
  • 3 × 61 × 30 = 5490
  • 43 × 45 × 2 = 3870
  • 36 × 75 × 4 = 10800
  • 2 × 56 × 30 = 3360
  • 90 × 18 × 5 = 8100
  • 53 × 75 × 4 = 15900
  • 46 × 75 × 8 = 27600
  • 6 × 82 × 10 = 4920
  • 40 × 80 × 5 = 16000
  • 4 × 87 × 20 = 6960
  • 35 × 14 × 5 = 2450
  • 86 × 75 × 8 = 51600
  • 7 × 65 × 10 = 4550
  • 58 × 14 × 5 = 4060
  • 86 × 40 × 5 = 17200
  • 4 × 88 × 25 = 8800
  • 8 × 96 × 10 = 7680
  • 2 × 90 × 30 = 5400
  • 38 × 40 × 5 = 7600
  • 64 × 10 × 8 = 5120
  • 27 × 20 × 5 = 2700
  • 22 × 50 × 6 = 6600
  • 5 × 43 × 10 = 2150
  • 38 × 16 × 5 = 3040
  • 2 × 80 × 20 = 3200
  • 2 × 59 × 45 = 5310
  • 29 × 40 × 5 = 5800
  • 2 × 31 × 40 = 2480
  • 6 × 12 × 10 = 720
  • 40 × 45 × 2 = 3600
  • 5 × 48 × 10 = 2400
  • 41 × 50 × 6 = 12300
  • 58 × 10 × 8 = 4640
  • 10 × 10 × 2 = 200
  • 4 × 53 × 15 = 3180
  • 4 × 98 × 20 = 7840
  • 2 × 59 × 50 = 5900
  • 2 × 41 × 35 = 2870
  • 88 × 60 × 5 = 26400
  • 3 × 65 × 30 = 5850
  • 19 × 10 × 7 = 1330
  • 3 × 62 × 20 = 3720
  • 28 × 15 × 2 = 840
  • 5 × 77 × 18 = 6930
  • 94 × 75 × 4 = 28200
  • 13 × 18 × 5 = 1170
  • 5 × 97 × 10 = 4850
  • 8 × 34 × 50 = 13600
  • 5 × 13 × 16 = 1040
  • 5 × 40 × 12 = 2400
  • 8 × 68 × 10 = 5440
  • 5 × 39 × 80 = 15600
  • 5 × 55 × 16 = 4400
  • 5 × 27 × 12 = 1620
  • 59 × 25 × 2 = 2950
  • 35 × 25 × 2 = 1750
  • 8 × 68 × 10 = 5440
  • 53 × 10 × 3 = 1590
  • 2 × 25 × 10 = 500
  • 2 × 95 × 10 = 1900
  • 65 × 10 × 4 = 2600
  • 3 × 83 × 10 = 2490
  • 5 × 37 × 10 = 1850
  • 30 × 75 × 8 = 18000
  • 47 × 30 × 2 = 2820
  • 5 × 49 × 14 = 3430
  • 29 × 20 × 5 = 2900
  • 17 × 14 × 5 = 1190
  • 14 × 10 × 2 = 280
  • 88 × 40 × 5 = 17600
  • 5 × 55 × 14 = 3850
  • 2 × 35 × 20 = 1400
  • 8 × 25 × 50 = 10000
  • 2 × 43 × 30 = 2580
  • 17 × 50 × 8 = 6800
  • 8 × 36 × 50 = 14400
  • 61 × 10 × 3 = 1830
  • 63 × 15 × 2 = 1890
  • 83 × 12 × 5 = 4980
  • 3 × 94 × 10 = 2820
  • 8 × 34 × 50 = 13600
  • 2 × 10 × 20 = 400
  • 2 × 90 × 50 = 9000
  • 5 × 29 × 80 = 11600
  • 2 × 98 × 15 = 2940
  • 56 × 20 × 2 = 2240
  • 3 × 33 × 30 = 2970
  • 4 × 22 × 15 = 1320
  • 13 × 20 × 5 = 1300
  • 3 × 61 × 10 = 1830
  • 36 × 40 × 2 = 2880
  • 7 × 97 × 10 = 6790
  • 41 × 10 × 5 = 2050
  • 2 × 81 × 45 = 7290
  • 4 × 32 × 20 = 2560
  • 30 × 16 × 5 = 2400
  • 5 × 53 × 80 = 21200
  • 4 × 20 × 20 = 1600
  • 34 × 50 × 2 = 3400
  • 8 × 54 × 75 = 32400
  • 8 × 41 × 75 = 24600
  • 2 × 37 × 20 = 1480
  • 54 × 50 × 2 = 5400
  • 63 × 14 × 5 = 4410
  • 6 × 93 × 10 = 5580
  • 2 × 89 × 20 = 3560
  • 34 × 18 × 5 = 3060
  • 35 × 15 × 2 = 1050
  • 8 × 49 × 10 = 3920
  • 6 × 62 × 50 = 18600
  • 2 × 63 × 45 = 5670
  • 3 × 49 × 30 = 4410
  • 4 × 56 × 25 = 5600
  • 6 × 19 × 50 = 5700
  • 63 × 50 × 4 = 12600
  • 70 × 14 × 5 = 4900
  • 2 × 32 × 10 = 640
  • 75 × 30 × 2 = 4500
  • 28 × 20 × 5 = 2800
  • 4 × 44 × 10 = 1760
  • 93 × 20 × 4 = 7440
  • 6 × 35 × 50 = 10500
  • 2 × 16 × 50 = 1600
  • 5 × 11 × 12 = 660
  • 81 × 20 × 3 = 4860
  • 47 × 20 × 5 = 4700
  • 53 × 12 × 5 = 3180
  • 61 × 20 × 2 = 2440
  • 4 × 19 × 15 = 1140
  • 3 × 72 × 30 = 6480
  • 85 × 16 × 5 = 6800
  • 8 × 68 × 75 = 40800
  • 8 × 65 × 10 = 5200
  • 5 × 47 × 80 = 18800
  • 29 × 10 × 3 = 870
  • 10 × 15 × 4 = 600
  • 55 × 40 × 2 = 4400
  • 8 × 53 × 25 = 10600
  • 4 × 95 × 10 = 3800
  • 26 × 10 × 5 = 1300
  • 67 × 15 × 4 = 4020
  • 6 × 23 × 50 = 6900
  • 96 × 10 × 4 = 3840
  • 2 × 41 × 10 = 820
  • 84 × 10 × 6 = 5040
  • 62 × 15 × 6 = 5580
  • 8 × 91 × 25 = 18200
  • 96 × 20 × 4 = 7680
  • 59 × 25 × 2 = 2950
  • 3 × 89 × 20 = 5340
  • 3 × 88 × 30 = 7920
  • 2 × 83 × 35 = 5810
  • 8 × 31 × 75 = 18600
  • 2 × 88 × 30 = 5280
  • 82 × 25 × 4 = 8200
  • 83 × 15 × 2 = 2490
  • 7 × 20 × 10 = 1400
  • 4 × 48 × 75 = 14400
  • 4 × 43 × 75 = 12900
  • 2 × 84 × 10 = 1680
  • 4 × 41 × 25 = 4100
  • 2 × 84 × 15 = 2520
  • 5 × 55 × 20 = 5500
  • 2 × 76 × 25 = 3800
  • 14 × 10 × 5 = 700
  • 78 × 50 × 8 = 31200
  • 4 × 26 × 10 = 1040
  • 2 × 45 × 35 = 3150
  • 5 × 65 × 14 = 4550
  • 25 × 60 × 5 = 7500
  • 68 × 25 × 2 = 3400
  • 48 × 30 × 2 = 2880
  • 4 × 50 × 15 = 3000
  • 5 × 22 × 18 = 1980
  • 65 × 35 × 2 = 4550
  • 4 × 37 × 25 = 3700
  • 53 × 20 × 2 = 2120
  • 86 × 10 × 4 = 3440
  • 27 × 10 × 7 = 1890
  • 3 × 19 × 10 = 570
  • 36 × 30 × 2 = 2160
  • 73 × 10 × 5 = 3650
  • 96 × 50 × 4 = 19200
  • 8 × 21 × 75 = 12600
  • 56 × 16 × 5 = 4480
  • 5 × 79 × 18 = 7110
  • 5 × 97 × 20 = 9700
  • 80 × 25 × 4 = 8000
  • 70 × 50 × 8 = 28000
  • 7 × 38 × 10 = 2660
  • 38 × 15 × 4 = 2280
  • 36 × 50 × 2 = 3600
  • 3 × 51 × 10 = 1530
  • 22 × 10 × 4 = 880
  • 39 × 30 × 2 = 2340
  • 85 × 25 × 8 = 17000
  • 70 × 30 × 3 = 6300
  • 3 × 27 × 30 = 2430
  • 53 × 10 × 9 = 4770
  • 9 × 51 × 10 = 4590
  • 92 × 10 × 7 = 6440
  • 77 × 10 × 9 = 6930
  • 22 × 50 × 2 = 2200
  • 58 × 10 × 6 = 3480
  • 72 × 50 × 8 = 28800
  • 5 × 78 × 14 = 5460
  • 16 × 15 × 6 = 1440
  • 5 × 50 × 18 = 4500
  • 3 × 59 × 20 = 3540
  • 8 × 63 × 25 = 12600
  • 71 × 15 × 6 = 6390
  • 5 × 31 × 18 = 2790
  • 85 × 16 × 5 = 6800
  • 28 × 45 × 2 = 2520
  • 75 × 50 × 2 = 7500
  • 67 × 25 × 8 = 13400
  • 2 × 96 × 30 = 5760
  • 62 × 18 × 5 = 5580
  • 63 × 10 × 8 = 5040
※总分:100分, 共计:460道题, 每题:0.22 分。


运用运算律巧算的算法