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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:
  • 32 × 10 × 5 = 1600
  • 5 × 65 × 18 = 5850
  • 5 × 75 × 20 = 7500
  • 4 × 49 × 15 = 2940
  • 8 × 98 × 50 = 39200
  • 70 × 20 × 3 = 4200
  • 71 × 40 × 2 = 5680
  • 2 × 25 × 30 = 1500
  • 20 × 50 × 6 = 6000
  • 5 × 10 × 14 = 700
  • 5 × 62 × 40 = 12400
  • 8 × 79 × 75 = 47400
  • 67 × 30 × 2 = 4020
  • 23 × 10 × 6 = 1380
  • 4 × 11 × 75 = 3300
  • 5 × 97 × 80 = 38800
  • 73 × 10 × 8 = 5840
  • 56 × 30 × 2 = 3360
  • 14 × 10 × 4 = 560
  • 71 × 12 × 5 = 4260
  • 44 × 10 × 7 = 3080
  • 64 × 30 × 2 = 3840
  • 20 × 10 × 3 = 600
  • 47 × 20 × 3 = 2820
  • 5 × 57 × 16 = 4560
  • 36 × 75 × 4 = 10800
  • 62 × 75 × 8 = 37200
  • 2 × 22 × 20 = 880
  • 58 × 50 × 8 = 23200
  • 46 × 10 × 6 = 2760
  • 41 × 20 × 2 = 1640
  • 24 × 10 × 6 = 1440
  • 4 × 69 × 10 = 2760
  • 5 × 64 × 16 = 5120
  • 32 × 50 × 4 = 6400
  • 8 × 30 × 10 = 2400
  • 2 × 39 × 35 = 2730
  • 2 × 26 × 35 = 1820
  • 29 × 18 × 5 = 2610
  • 31 × 10 × 6 = 1860
  • 36 × 12 × 5 = 2160
  • 25 × 45 × 2 = 2250
  • 84 × 18 × 5 = 7560
  • 32 × 10 × 3 = 960
  • 3 × 37 × 10 = 1110
  • 6 × 16 × 15 = 1440
  • 8 × 32 × 50 = 12800
  • 50 × 10 × 7 = 3500
  • 5 × 44 × 60 = 13200
  • 95 × 20 × 4 = 7600
  • 8 × 21 × 25 = 4200
  • 49 × 12 × 5 = 2940
  • 56 × 30 × 3 = 5040
  • 4 × 23 × 25 = 2300
  • 19 × 10 × 7 = 1330
  • 2 × 98 × 30 = 5880
  • 38 × 14 × 5 = 2660
  • 79 × 12 × 5 = 4740
  • 5 × 82 × 12 = 4920
  • 3 × 11 × 10 = 330
  • 2 × 34 × 15 = 1020
  • 10 × 40 × 2 = 800
  • 5 × 70 × 10 = 3500
  • 42 × 14 × 5 = 2940
  • 27 × 20 × 4 = 2160
  • 5 × 72 × 14 = 5040
  • 86 × 50 × 8 = 34400
  • 9 × 22 × 10 = 1980
  • 4 × 84 × 25 = 8400
  • 13 × 15 × 4 = 780
  • 4 × 13 × 75 = 3900
  • 97 × 30 × 2 = 5820
  • 95 × 25 × 8 = 19000
  • 8 × 25 × 10 = 2000
  • 51 × 25 × 8 = 10200
  • 99 × 40 × 5 = 19800
  • 4 × 37 × 50 = 7400
  • 44 × 14 × 5 = 3080
  • 17 × 10 × 5 = 850
  • 5 × 87 × 80 = 34800
  • 71 × 10 × 4 = 2840
  • 93 × 50 × 6 = 27900
  • 34 × 10 × 2 = 680
  • 2 × 17 × 20 = 680
  • 5 × 14 × 80 = 5600
  • 21 × 10 × 7 = 1470
  • 4 × 91 × 15 = 5460
  • 5 × 30 × 14 = 2100
  • 5 × 31 × 60 = 9300
  • 5 × 55 × 60 = 16500
  • 5 × 33 × 10 = 1650
  • 75 × 50 × 4 = 15000
  • 4 × 32 × 25 = 3200
  • 22 × 75 × 8 = 13200
  • 4 × 85 × 20 = 6800
  • 66 × 25 × 4 = 6600
  • 5 × 78 × 40 = 15600
  • 8 × 55 × 10 = 4400
  • 4 × 37 × 10 = 1480
  • 8 × 35 × 50 = 14000
  • 2 × 42 × 20 = 1680
  • 5 × 17 × 40 = 3400
  • 2 × 45 × 40 = 3600
  • 30 × 25 × 2 = 1500
  • 98 × 10 × 9 = 8820
  • 2 × 67 × 45 = 6030
  • 74 × 35 × 2 = 5180
  • 56 × 50 × 4 = 11200
  • 4 × 55 × 10 = 2200
  • 22 × 10 × 6 = 1320
  • 14 × 10 × 9 = 1260
  • 63 × 15 × 6 = 5670
  • 28 × 30 × 2 = 1680
  • 48 × 25 × 2 = 2400
  • 4 × 66 × 75 = 19800
  • 71 × 45 × 2 = 6390
  • 80 × 10 × 5 = 4000
  • 95 × 40 × 2 = 7600
  • 8 × 11 × 75 = 6600
  • 90 × 10 × 7 = 6300
  • 2 × 35 × 30 = 2100
  • 5 × 66 × 10 = 3300
  • 4 × 50 × 15 = 3000
  • 64 × 25 × 2 = 3200
  • 90 × 75 × 8 = 54000
  • 44 × 60 × 5 = 13200
  • 6 × 94 × 15 = 8460
  • 88 × 75 × 8 = 52800
  • 4 × 46 × 10 = 1840
  • 73 × 50 × 2 = 7300
  • 34 × 75 × 8 = 20400
  • 5 × 97 × 12 = 5820
  • 2 × 96 × 10 = 1920
  • 69 × 25 × 8 = 13800
  • 6 × 76 × 15 = 6840
  • 34 × 20 × 4 = 2720
  • 70 × 10 × 5 = 3500
  • 45 × 15 × 2 = 1350
  • 8 × 85 × 50 = 34000
  • 3 × 48 × 10 = 1440
  • 43 × 15 × 6 = 3870
  • 99 × 40 × 5 = 19800
  • 14 × 45 × 2 = 1260
  • 3 × 53 × 10 = 1590
  • 2 × 80 × 50 = 8000
  • 5 × 14 × 40 = 2800
  • 44 × 10 × 9 = 3960
  • 2 × 63 × 35 = 4410
  • 2 × 39 × 15 = 1170
  • 19 × 40 × 5 = 3800
  • 4 × 29 × 75 = 8700
  • 57 × 14 × 5 = 3990
  • 82 × 15 × 4 = 4920
  • 43 × 10 × 7 = 3010
  • 74 × 10 × 2 = 1480
  • 5 × 60 × 12 = 3600
  • 3 × 56 × 30 = 5040
  • 88 × 30 × 3 = 7920
  • 6 × 79 × 50 = 23700
  • 67 × 30 × 2 = 4020
  • 11 × 40 × 5 = 2200
  • 5 × 54 × 40 = 10800
  • 33 × 20 × 3 = 1980
  • 5 × 71 × 14 = 4970
  • 4 × 97 × 15 = 5820
  • 3 × 22 × 10 = 660
  • 2 × 59 × 35 = 4130
  • 5 × 84 × 14 = 5880
  • 61 × 16 × 5 = 4880
  • 9 × 53 × 10 = 4770
  • 5 × 81 × 14 = 5670
  • 5 × 89 × 10 = 4450
  • 2 × 36 × 50 = 3600
  • 96 × 25 × 2 = 4800
  • 62 × 25 × 2 = 3100
  • 27 × 45 × 2 = 2430
  • 25 × 35 × 2 = 1750
  • 46 × 15 × 6 = 4140
  • 5 × 94 × 60 = 28200
  • 5 × 38 × 12 = 2280
  • 51 × 50 × 6 = 15300
  • 2 × 54 × 45 = 4860
  • 3 × 84 × 30 = 7560
  • 8 × 22 × 25 = 4400
  • 48 × 30 × 3 = 4320
  • 3 × 97 × 20 = 5820
  • 2 × 71 × 30 = 4260
  • 98 × 30 × 2 = 5880
  • 38 × 10 × 2 = 760
  • 81 × 10 × 7 = 5670
  • 2 × 88 × 45 = 7920
  • 5 × 80 × 60 = 24000
  • 2 × 26 × 45 = 2340
  • 2 × 83 × 25 = 4150
  • 2 × 78 × 35 = 5460
  • 64 × 45 × 2 = 5760
  • 2 × 64 × 15 = 1920
  • 2 × 34 × 40 = 2720
  • 3 × 98 × 10 = 2940
  • 3 × 82 × 30 = 7380
  • 14 × 18 × 5 = 1260
  • 4 × 74 × 15 = 4440
  • 9 × 58 × 10 = 5220
  • 8 × 67 × 50 = 26800
  • 84 × 75 × 8 = 50400
  • 8 × 17 × 75 = 10200
  • 5 × 59 × 40 = 11800
  • 31 × 25 × 8 = 6200
  • 5 × 65 × 60 = 19500
  • 50 × 12 × 5 = 3000
  • 27 × 10 × 7 = 1890
  • 2 × 41 × 20 = 1640
  • 4 × 99 × 75 = 29700
  • 36 × 50 × 6 = 10800
  • 5 × 37 × 80 = 14800
  • 93 × 60 × 5 = 27900
  • 54 × 40 × 5 = 10800
  • 95 × 20 × 4 = 7600
  • 38 × 10 × 5 = 1900
  • 94 × 20 × 4 = 7520
  • 15 × 16 × 5 = 1200
  • 2 × 99 × 40 = 7920
  • 50 × 30 × 2 = 3000
  • 2 × 91 × 40 = 7280
  • 3 × 72 × 30 = 6480
  • 72 × 30 × 2 = 4320
  • 74 × 10 × 4 = 2960
  • 10 × 75 × 4 = 3000
  • 54 × 20 × 4 = 4320
  • 3 × 76 × 10 = 2280
  • 7 × 79 × 10 = 5530
  • 2 × 26 × 40 = 2080
  • 2 × 93 × 15 = 2790
  • 9 × 91 × 10 = 8190
  • 5 × 31 × 16 = 2480
  • 70 × 16 × 5 = 5600
  • 5 × 79 × 16 = 6320
  • 4 × 49 × 20 = 3920
  • 61 × 10 × 8 = 4880
  • 2 × 44 × 40 = 3520
  • 8 × 94 × 10 = 7520
  • 70 × 35 × 2 = 4900
  • 2 × 15 × 45 = 1350
  • 2 × 39 × 15 = 1170
  • 82 × 10 × 9 = 7380
  • 5 × 61 × 18 = 5490
  • 84 × 10 × 5 = 4200
  • 44 × 16 × 5 = 3520
  • 8 × 79 × 10 = 6320
  • 4 × 92 × 50 = 18400
  • 2 × 33 × 20 = 1320
  • 91 × 45 × 2 = 8190
  • 6 × 55 × 15 = 4950
  • 21 × 25 × 8 = 4200
  • 45 × 15 × 2 = 1350
  • 92 × 20 × 4 = 7360
  • 5 × 40 × 10 = 2000
  • 2 × 78 × 15 = 2340
  • 2 × 74 × 25 = 3700
  • 8 × 45 × 50 = 18000
  • 60 × 30 × 2 = 3600
  • 9 × 92 × 10 = 8280
  • 15 × 40 × 2 = 1200
  • 5 × 23 × 16 = 1840
  • 4 × 32 × 20 = 2560
  • 2 × 30 × 35 = 2100
  • 99 × 16 × 5 = 7920
  • 81 × 15 × 6 = 7290
  • 86 × 10 × 4 = 3440
  • 97 × 20 × 5 = 9700
  • 6 × 25 × 50 = 7500
  • 8 × 95 × 10 = 7600
  • 3 × 57 × 20 = 3420
  • 75 × 50 × 4 = 15000
  • 5 × 71 × 16 = 5680
  • 2 × 55 × 30 = 3300
  • 48 × 40 × 5 = 9600
  • 2 × 62 × 10 = 1240
  • 3 × 82 × 20 = 4920
  • 4 × 24 × 15 = 1440
  • 5 × 59 × 14 = 4130
  • 60 × 25 × 2 = 3000
  • 5 × 30 × 18 = 2700
  • 37 × 50 × 2 = 3700
  • 27 × 16 × 5 = 2160
  • 10 × 10 × 7 = 700
  • 74 × 75 × 8 = 44400
  • 5 × 12 × 20 = 1200
  • 28 × 10 × 5 = 1400
  • 39 × 10 × 3 = 1170
  • 7 × 31 × 10 = 2170
  • 4 × 52 × 20 = 4160
  • 4 × 30 × 10 = 1200
  • 6 × 13 × 15 = 1170
  • 37 × 20 × 4 = 2960
  • 81 × 50 × 8 = 32400
  • 17 × 20 × 2 = 680
  • 33 × 50 × 6 = 9900
  • 2 × 38 × 40 = 3040
  • 4 × 95 × 75 = 28500
  • 5 × 33 × 18 = 2970
  • 8 × 40 × 25 = 8000
  • 68 × 10 × 5 = 3400
  • 8 × 87 × 50 = 34800
  • 54 × 15 × 6 = 4860
  • 3 × 93 × 10 = 2790
  • 2 × 97 × 20 = 3880
  • 4 × 57 × 15 = 3420
  • 8 × 97 × 25 = 19400
  • 4 × 83 × 25 = 8300
  • 56 × 10 × 3 = 1680
  • 98 × 50 × 8 = 39200
  • 8 × 95 × 10 = 7600
  • 8 × 29 × 50 = 11600
  • 5 × 80 × 16 = 6400
  • 42 × 40 × 2 = 3360
  • 3 × 85 × 20 = 5100
  • 6 × 45 × 10 = 2700
  • 35 × 20 × 4 = 2800
  • 51 × 35 × 2 = 3570
  • 8 × 61 × 25 = 12200
  • 12 × 14 × 5 = 840
  • 3 × 31 × 10 = 930
  • 95 × 30 × 2 = 5700
  • 6 × 93 × 10 = 5580
  • 5 × 16 × 12 = 960
  • 20 × 20 × 5 = 2000
  • 45 × 80 × 5 = 18000
  • 81 × 20 × 3 = 4860
  • 42 × 10 × 5 = 2100
  • 2 × 44 × 25 = 2200
  • 61 × 50 × 4 = 12200
  • 73 × 80 × 5 = 29200
  • 6 × 89 × 50 = 26700
  • 2 × 43 × 10 = 860
  • 71 × 25 × 8 = 14200
  • 2 × 94 × 20 = 3760
  • 37 × 12 × 5 = 2220
  • 8 × 99 × 50 = 39600
  • 63 × 12 × 5 = 3780
  • 3 × 15 × 30 = 1350
  • 78 × 10 × 2 = 1560
  • 7 × 87 × 10 = 6090
  • 5 × 64 × 20 = 6400
  • 5 × 44 × 80 = 17600
  • 6 × 19 × 50 = 5700
  • 57 × 50 × 4 = 11400
  • 83 × 25 × 2 = 4150
  • 70 × 15 × 2 = 2100
  • 10 × 20 × 2 = 400
  • 28 × 20 × 4 = 2240
  • 2 × 10 × 25 = 500
  • 40 × 30 × 2 = 2400
  • 8 × 96 × 10 = 7680
  • 8 × 91 × 25 = 18200
  • 5 × 77 × 18 = 6930
  • 2 × 60 × 25 = 3000
  • 8 × 14 × 25 = 2800
  • 76 × 10 × 2 = 1520
  • 14 × 18 × 5 = 1260
  • 84 × 50 × 2 = 8400
  • 3 × 39 × 10 = 1170
  • 36 × 14 × 5 = 2520
  • 2 × 67 × 50 = 6700
  • 5 × 78 × 10 = 3900
  • 75 × 12 × 5 = 4500
  • 5 × 99 × 12 = 5940
  • 2 × 25 × 25 = 1250
  • 99 × 10 × 6 = 5940
  • 2 × 23 × 35 = 1610
  • 2 × 89 × 50 = 8900
  • 8 × 82 × 50 = 32800
  • 56 × 20 × 5 = 5600
  • 2 × 27 × 20 = 1080
  • 65 × 10 × 5 = 3250
  • 41 × 10 × 9 = 3690
  • 5 × 42 × 12 = 2520
  • 2 × 34 × 25 = 1700
  • 62 × 50 × 8 = 24800
  • 4 × 63 × 50 = 12600
  • 69 × 60 × 5 = 20700
  • 95 × 80 × 5 = 38000
  • 2 × 34 × 35 = 2380
  • 5 × 91 × 16 = 7280
  • 5 × 83 × 14 = 5810
  • 3 × 17 × 30 = 1530
  • 60 × 40 × 5 = 12000
  • 84 × 75 × 4 = 25200
  • 2 × 98 × 10 = 1960
  • 5 × 59 × 20 = 5900
  • 79 × 50 × 4 = 15800
  • 97 × 15 × 4 = 5820
  • 12 × 30 × 3 = 1080
  • 74 × 10 × 5 = 3700
  • 4 × 30 × 75 = 9000
  • 33 × 10 × 5 = 1650
  • 4 × 23 × 25 = 2300
  • 4 × 52 × 20 = 4160
  • 7 × 10 × 10 = 700
  • 4 × 79 × 15 = 4740
  • 14 × 75 × 8 = 8400
  • 2 × 60 × 50 = 6000
  • 5 × 24 × 14 = 1680
  • 5 × 21 × 40 = 4200
  • 71 × 15 × 2 = 2130
  • 49 × 80 × 5 = 19600
  • 38 × 10 × 8 = 3040
  • 9 × 35 × 10 = 3150
  • 33 × 10 × 8 = 2640
  • 64 × 10 × 2 = 1280
  • 64 × 60 × 5 = 19200
  • 34 × 15 × 6 = 3060
  • 2 × 17 × 50 = 1700
  • 89 × 15 × 6 = 8010
  • 10 × 50 × 2 = 1000
  • 98 × 75 × 8 = 58800
  • 5 × 24 × 10 = 1200
  • 7 × 16 × 10 = 1120
  • 6 × 88 × 50 = 26400
  • 97 × 25 × 4 = 9700
  • 5 × 27 × 18 = 2430
  • 5 × 92 × 16 = 7360
  • 52 × 20 × 2 = 2080
  • 55 × 20 × 2 = 2200
  • 24 × 45 × 2 = 2160
  • 3 × 18 × 30 = 1620
  • 2 × 58 × 15 = 1740
  • 2 × 75 × 50 = 7500
  • 56 × 25 × 2 = 2800
  • 39 × 10 × 7 = 2730
  • 7 × 33 × 10 = 2310
  • 2 × 58 × 35 = 4060
  • 47 × 30 × 3 = 4230
  • 72 × 25 × 2 = 3600
  • 93 × 35 × 2 = 6510
  • 85 × 30 × 2 = 5100
  • 2 × 29 × 20 = 1160
  • 3 × 58 × 30 = 5220
  • 3 × 38 × 10 = 1140
  • 2 × 38 × 15 = 1140
  • 56 × 10 × 2 = 1120
  • 46 × 15 × 4 = 2760
  • 3 × 66 × 20 = 3960
  • 84 × 10 × 2 = 1680
  • 72 × 40 × 2 = 5760
  • 5 × 34 × 16 = 2720
  • 5 × 80 × 16 = 6400
  • 29 × 20 × 4 = 2320
  • 21 × 50 × 2 = 2100
  • 66 × 50 × 4 = 13200
  • 23 × 10 × 9 = 2070
  • 33 × 40 × 2 = 2640
  • 30 × 60 × 5 = 9000
  • 8 × 59 × 10 = 4720
  • 2 × 75 × 10 = 1500
  • 8 × 82 × 50 = 32800
  • 2 × 55 × 20 = 2200
  • 76 × 16 × 5 = 6080
  • 85 × 15 × 2 = 2550
  • 86 × 20 × 3 = 5160
※总分:100分, 共计:460道题, 每题:0.22 分。


运用运算律巧算的算法