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运用运算律巧算的算法480题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 7 × 34 × 10 = 2380
  • 37 × 10 × 6 = 2220
  • 96 × 80 × 5 = 38400
  • 74 × 35 × 2 = 5180
  • 78 × 50 × 8 = 31200
  • 25 × 30 × 3 = 2250
  • 40 × 25 × 8 = 8000
  • 7 × 59 × 10 = 4130
  • 84 × 50 × 8 = 33600
  • 62 × 40 × 2 = 4960
  • 31 × 16 × 5 = 2480
  • 10 × 25 × 2 = 500
  • 5 × 77 × 40 = 15400
  • 72 × 10 × 7 = 5040
  • 6 × 38 × 15 = 3420
  • 91 × 50 × 2 = 9100
  • 2 × 42 × 50 = 4200
  • 2 × 54 × 20 = 2160
  • 4 × 51 × 20 = 4080
  • 5 × 29 × 16 = 2320
  • 11 × 10 × 4 = 440
  • 95 × 75 × 8 = 57000
  • 8 × 43 × 75 = 25800
  • 8 × 58 × 25 = 11600
  • 38 × 15 × 2 = 1140
  • 91 × 20 × 2 = 3640
  • 2 × 35 × 15 = 1050
  • 52 × 75 × 8 = 31200
  • 8 × 52 × 10 = 4160
  • 4 × 92 × 20 = 7360
  • 4 × 67 × 25 = 6700
  • 2 × 66 × 25 = 3300
  • 5 × 81 × 80 = 32400
  • 40 × 10 × 8 = 3200
  • 59 × 50 × 2 = 5900
  • 75 × 18 × 5 = 6750
  • 4 × 16 × 50 = 3200
  • 8 × 38 × 75 = 22800
  • 47 × 75 × 8 = 28200
  • 52 × 75 × 4 = 15600
  • 5 × 99 × 16 = 7920
  • 4 × 87 × 15 = 5220
  • 66 × 16 × 5 = 5280
  • 5 × 33 × 60 = 9900
  • 72 × 35 × 2 = 5040
  • 5 × 52 × 14 = 3640
  • 89 × 15 × 2 = 2670
  • 5 × 90 × 60 = 27000
  • 2 × 18 × 40 = 1440
  • 2 × 83 × 40 = 6640
  • 5 × 96 × 14 = 6720
  • 2 × 83 × 25 = 4150
  • 5 × 25 × 14 = 1750
  • 86 × 20 × 3 = 5160
  • 2 × 54 × 50 = 5400
  • 2 × 37 × 10 = 740
  • 53 × 75 × 8 = 31800
  • 72 × 10 × 3 = 2160
  • 75 × 60 × 5 = 22500
  • 4 × 11 × 75 = 3300
  • 10 × 10 × 5 = 500
  • 8 × 28 × 75 = 16800
  • 98 × 20 × 4 = 7840
  • 17 × 10 × 2 = 340
  • 5 × 97 × 20 = 9700
  • 20 × 20 × 4 = 1600
  • 9 × 64 × 10 = 5760
  • 23 × 35 × 2 = 1610
  • 2 × 61 × 20 = 2440
  • 6 × 10 × 15 = 900
  • 34 × 10 × 7 = 2380
  • 36 × 10 × 5 = 1800
  • 35 × 25 × 8 = 7000
  • 99 × 45 × 2 = 8910
  • 2 × 66 × 35 = 4620
  • 74 × 15 × 2 = 2220
  • 47 × 50 × 8 = 18800
  • 8 × 12 × 10 = 960
  • 4 × 79 × 15 = 4740
  • 95 × 20 × 5 = 9500
  • 68 × 75 × 4 = 20400
  • 67 × 80 × 5 = 26800
  • 8 × 57 × 50 = 22800
  • 11 × 20 × 4 = 880
  • 3 × 72 × 30 = 6480
  • 55 × 16 × 5 = 4400
  • 39 × 14 × 5 = 2730
  • 2 × 69 × 45 = 6210
  • 2 × 95 × 20 = 3800
  • 2 × 80 × 30 = 4800
  • 10 × 15 × 4 = 600
  • 3 × 21 × 30 = 1890
  • 5 × 76 × 10 = 3800
  • 10 × 10 × 4 = 400
  • 4 × 21 × 10 = 840
  • 2 × 47 × 40 = 3760
  • 89 × 50 × 8 = 35600
  • 57 × 40 × 2 = 4560
  • 5 × 79 × 16 = 6320
  • 68 × 25 × 8 = 13600
  • 5 × 40 × 10 = 2000
  • 14 × 15 × 6 = 1260
  • 5 × 59 × 16 = 4720
  • 8 × 52 × 25 = 10400
  • 5 × 62 × 18 = 5580
  • 9 × 73 × 10 = 6570
  • 2 × 37 × 45 = 3330
  • 50 × 20 × 3 = 3000
  • 4 × 75 × 20 = 6000
  • 13 × 30 × 2 = 780
  • 30 × 20 × 2 = 1200
  • 25 × 10 × 7 = 1750
  • 2 × 46 × 50 = 4600
  • 2 × 14 × 20 = 560
  • 5 × 49 × 12 = 2940
  • 90 × 20 × 4 = 7200
  • 3 × 10 × 20 = 600
  • 6 × 53 × 10 = 3180
  • 9 × 12 × 10 = 1080
  • 5 × 14 × 16 = 1120
  • 6 × 16 × 15 = 1440
  • 21 × 10 × 5 = 1050
  • 44 × 75 × 4 = 13200
  • 35 × 10 × 9 = 3150
  • 32 × 15 × 2 = 960
  • 25 × 12 × 5 = 1500
  • 2 × 99 × 40 = 7920
  • 4 × 79 × 20 = 6320
  • 55 × 80 × 5 = 22000
  • 4 × 55 × 10 = 2200
  • 3 × 62 × 10 = 1860
  • 3 × 25 × 10 = 750
  • 4 × 84 × 75 = 25200
  • 54 × 10 × 5 = 2700
  • 2 × 74 × 20 = 2960
  • 89 × 45 × 2 = 8010
  • 51 × 30 × 2 = 3060
  • 97 × 75 × 8 = 58200
  • 4 × 70 × 10 = 2800
  • 4 × 70 × 20 = 5600
  • 44 × 50 × 4 = 8800
  • 47 × 15 × 4 = 2820
  • 4 × 25 × 50 = 5000
  • 44 × 10 × 9 = 3960
  • 5 × 28 × 80 = 11200
  • 41 × 25 × 4 = 4100
  • 18 × 10 × 8 = 1440
  • 8 × 94 × 10 = 7520
  • 5 × 17 × 60 = 5100
  • 3 × 79 × 30 = 7110
  • 30 × 10 × 5 = 1500
  • 8 × 70 × 75 = 42000
  • 4 × 72 × 25 = 7200
  • 8 × 60 × 10 = 4800
  • 2 × 60 × 10 = 1200
  • 2 × 86 × 45 = 7740
  • 3 × 86 × 30 = 7740
  • 38 × 50 × 8 = 15200
  • 2 × 57 × 30 = 3420
  • 12 × 20 × 2 = 480
  • 31 × 20 × 2 = 1240
  • 3 × 98 × 20 = 5880
  • 62 × 50 × 6 = 18600
  • 5 × 29 × 20 = 2900
  • 35 × 20 × 5 = 3500
  • 32 × 10 × 4 = 1280
  • 3 × 69 × 10 = 2070
  • 48 × 25 × 4 = 4800
  • 2 × 93 × 10 = 1860
  • 5 × 97 × 12 = 5820
  • 92 × 10 × 9 = 8280
  • 4 × 12 × 75 = 3600
  • 27 × 25 × 8 = 5400
  • 50 × 10 × 8 = 4000
  • 4 × 61 × 15 = 3660
  • 6 × 23 × 50 = 6900
  • 16 × 20 × 2 = 640
  • 85 × 35 × 2 = 5950
  • 59 × 15 × 6 = 5310
  • 2 × 70 × 15 = 2100
  • 3 × 19 × 20 = 1140
  • 5 × 72 × 14 = 5040
  • 19 × 30 × 3 = 1710
  • 65 × 10 × 5 = 3250
  • 49 × 12 × 5 = 2940
  • 64 × 10 × 8 = 5120
  • 77 × 10 × 8 = 6160
  • 8 × 52 × 50 = 20800
  • 95 × 20 × 2 = 3800
  • 69 × 20 × 3 = 4140
  • 78 × 60 × 5 = 23400
  • 6 × 31 × 15 = 2790
  • 53 × 30 × 3 = 4770
  • 81 × 15 × 6 = 7290
  • 4 × 47 × 75 = 14100
  • 40 × 10 × 3 = 1200
  • 15 × 80 × 5 = 6000
  • 3 × 80 × 10 = 2400
  • 40 × 10 × 4 = 1600
  • 9 × 36 × 10 = 3240
  • 84 × 15 × 6 = 7560
  • 94 × 10 × 5 = 4700
  • 5 × 47 × 80 = 18800
  • 47 × 25 × 4 = 4700
  • 8 × 36 × 50 = 14400
  • 2 × 71 × 35 = 4970
  • 2 × 75 × 40 = 6000
  • 5 × 77 × 20 = 7700
  • 5 × 95 × 80 = 38000
  • 38 × 50 × 4 = 7600
  • 35 × 60 × 5 = 10500
  • 4 × 36 × 10 = 1440
  • 5 × 68 × 80 = 27200
  • 3 × 91 × 20 = 5460
  • 34 × 80 × 5 = 13600
  • 4 × 30 × 75 = 9000
  • 24 × 10 × 8 = 1920
  • 48 × 12 × 5 = 2880
  • 6 × 27 × 50 = 8100
  • 98 × 14 × 5 = 6860
  • 5 × 27 × 60 = 8100
  • 26 × 60 × 5 = 7800
  • 8 × 10 × 25 = 2000
  • 70 × 50 × 2 = 7000
  • 9 × 36 × 10 = 3240
  • 78 × 10 × 7 = 5460
  • 5 × 34 × 16 = 2720
  • 94 × 35 × 2 = 6580
  • 6 × 21 × 10 = 1260
  • 4 × 13 × 15 = 780
  • 5 × 34 × 10 = 1700
  • 96 × 30 × 2 = 5760
  • 5 × 54 × 12 = 3240
  • 2 × 82 × 40 = 6560
  • 5 × 92 × 40 = 18400
  • 2 × 70 × 30 = 4200
  • 51 × 40 × 5 = 10200
  • 67 × 50 × 8 = 26800
  • 2 × 51 × 30 = 3060
  • 5 × 93 × 18 = 8370
  • 73 × 16 × 5 = 5840
  • 2 × 89 × 45 = 8010
  • 45 × 20 × 5 = 4500
  • 90 × 10 × 3 = 2700
  • 40 × 16 × 5 = 3200
  • 85 × 20 × 3 = 5100
  • 80 × 20 × 2 = 3200
  • 75 × 60 × 5 = 22500
  • 4 × 50 × 15 = 3000
  • 8 × 61 × 75 = 36600
  • 5 × 50 × 10 = 2500
  • 36 × 50 × 6 = 10800
  • 2 × 48 × 15 = 1440
  • 5 × 55 × 12 = 3300
  • 5 × 48 × 20 = 4800
  • 88 × 20 × 3 = 5280
  • 5 × 72 × 80 = 28800
  • 4 × 55 × 15 = 3300
  • 30 × 10 × 2 = 600
  • 81 × 30 × 3 = 7290
  • 17 × 50 × 2 = 1700
  • 82 × 15 × 2 = 2460
  • 99 × 10 × 5 = 4950
  • 25 × 20 × 3 = 1500
  • 27 × 50 × 4 = 5400
  • 6 × 48 × 10 = 2880
  • 90 × 15 × 2 = 2700
  • 76 × 15 × 4 = 4560
  • 4 × 11 × 10 = 440
  • 55 × 30 × 2 = 3300
  • 29 × 10 × 9 = 2610
  • 4 × 61 × 10 = 2440
  • 9 × 65 × 10 = 5850
  • 31 × 10 × 2 = 620
  • 8 × 14 × 10 = 1120
  • 27 × 10 × 9 = 2430
  • 28 × 10 × 2 = 560
  • 3 × 27 × 10 = 810
  • 17 × 15 × 4 = 1020
  • 48 × 10 × 2 = 960
  • 4 × 16 × 75 = 4800
  • 14 × 20 × 5 = 1400
  • 12 × 10 × 8 = 960
  • 2 × 26 × 40 = 2080
  • 11 × 30 × 3 = 990
  • 77 × 40 × 2 = 6160
  • 2 × 32 × 30 = 1920
  • 44 × 10 × 8 = 3520
  • 18 × 15 × 4 = 1080
  • 39 × 20 × 4 = 3120
  • 4 × 85 × 50 = 17000
  • 4 × 33 × 25 = 3300
  • 66 × 10 × 8 = 5280
  • 5 × 29 × 80 = 11600
  • 40 × 75 × 8 = 24000
  • 20 × 50 × 8 = 8000
  • 5 × 49 × 60 = 14700
  • 3 × 64 × 20 = 3840
  • 86 × 80 × 5 = 34400
  • 13 × 15 × 2 = 390
  • 5 × 79 × 16 = 6320
  • 35 × 20 × 5 = 3500
  • 56 × 10 × 9 = 5040
  • 4 × 77 × 50 = 15400
  • 2 × 31 × 15 = 930
  • 59 × 10 × 4 = 2360
  • 22 × 10 × 3 = 660
  • 5 × 36 × 16 = 2880
  • 2 × 78 × 20 = 3120
  • 5 × 92 × 16 = 7360
  • 42 × 20 × 5 = 4200
  • 36 × 15 × 2 = 1080
  • 3 × 24 × 20 = 1440
  • 10 × 35 × 2 = 700
  • 98 × 45 × 2 = 8820
  • 3 × 18 × 30 = 1620
  • 63 × 15 × 2 = 1890
  • 2 × 51 × 20 = 2040
  • 24 × 20 × 2 = 960
  • 80 × 60 × 5 = 24000
  • 2 × 58 × 10 = 1160
  • 8 × 43 × 10 = 3440
  • 4 × 57 × 20 = 4560
  • 2 × 58 × 10 = 1160
  • 11 × 20 × 4 = 880
  • 4 × 49 × 75 = 14700
  • 5 × 23 × 40 = 4600
  • 74 × 16 × 5 = 5920
  • 2 × 71 × 50 = 7100
  • 37 × 10 × 3 = 1110
  • 57 × 25 × 2 = 2850
  • 3 × 72 × 30 = 6480
  • 4 × 78 × 10 = 3120
  • 75 × 15 × 2 = 2250
  • 2 × 80 × 15 = 2400
  • 73 × 15 × 6 = 6570
  • 67 × 15 × 4 = 4020
  • 4 × 23 × 50 = 4600
  • 3 × 43 × 10 = 1290
  • 30 × 25 × 2 = 1500
  • 83 × 45 × 2 = 7470
  • 4 × 22 × 50 = 4400
  • 21 × 18 × 5 = 1890
  • 70 × 20 × 4 = 5600
  • 2 × 24 × 35 = 1680
  • 2 × 16 × 50 = 1600
  • 15 × 50 × 8 = 6000
  • 5 × 31 × 80 = 12400
  • 25 × 14 × 5 = 1750
  • 97 × 14 × 5 = 6790
  • 82 × 50 × 2 = 8200
  • 3 × 16 × 20 = 960
  • 87 × 20 × 2 = 3480
  • 5 × 46 × 20 = 4600
  • 4 × 53 × 50 = 10600
  • 2 × 12 × 50 = 1200
  • 4 × 15 × 75 = 4500
  • 74 × 25 × 2 = 3700
  • 5 × 89 × 12 = 5340
  • 48 × 15 × 6 = 4320
  • 5 × 65 × 20 = 6500
  • 54 × 50 × 8 = 21600
  • 5 × 15 × 18 = 1350
  • 37 × 10 × 3 = 1110
  • 4 × 21 × 75 = 6300
  • 8 × 51 × 10 = 4080
  • 7 × 57 × 10 = 3990
  • 2 × 93 × 20 = 3720
  • 66 × 75 × 8 = 39600
  • 73 × 75 × 4 = 21900
  • 8 × 77 × 50 = 30800
  • 92 × 10 × 6 = 5520
  • 9 × 79 × 10 = 7110
  • 9 × 42 × 10 = 3780
  • 25 × 50 × 8 = 10000
  • 4 × 30 × 25 = 3000
  • 96 × 10 × 5 = 4800
  • 7 × 73 × 10 = 5110
  • 66 × 18 × 5 = 5940
  • 88 × 10 × 8 = 7040
  • 8 × 49 × 10 = 3920
  • 3 × 66 × 30 = 5940
  • 57 × 16 × 5 = 4560
  • 5 × 70 × 16 = 5600
  • 8 × 23 × 50 = 9200
  • 19 × 20 × 4 = 1520
  • 4 × 24 × 15 = 1440
  • 14 × 10 × 9 = 1260
  • 48 × 14 × 5 = 3360
  • 93 × 25 × 2 = 4650
  • 2 × 56 × 20 = 2240
  • 2 × 29 × 10 = 580
  • 9 × 53 × 10 = 4770
  • 4 × 63 × 50 = 12600
  • 8 × 22 × 25 = 4400
  • 5 × 85 × 12 = 5100
  • 4 × 81 × 15 = 4860
  • 2 × 76 × 40 = 6080
  • 44 × 20 × 5 = 4400
  • 8 × 95 × 10 = 7600
  • 5 × 71 × 16 = 5680
  • 24 × 25 × 8 = 4800
  • 35 × 50 × 4 = 7000
  • 5 × 54 × 18 = 4860
  • 5 × 34 × 12 = 2040
  • 70 × 25 × 4 = 7000
  • 3 × 63 × 30 = 5670
  • 97 × 10 × 3 = 2910
  • 65 × 18 × 5 = 5850
  • 30 × 20 × 4 = 2400
  • 3 × 18 × 10 = 540
  • 5 × 22 × 20 = 2200
  • 5 × 97 × 10 = 4850
  • 2 × 52 × 35 = 3640
  • 2 × 46 × 15 = 1380
  • 5 × 11 × 18 = 990
  • 46 × 80 × 5 = 18400
  • 2 × 17 × 45 = 1530
  • 3 × 75 × 30 = 6750
  • 5 × 14 × 60 = 4200
  • 5 × 96 × 80 = 38400
  • 5 × 65 × 16 = 5200
  • 95 × 10 × 6 = 5700
  • 4 × 15 × 75 = 4500
  • 79 × 16 × 5 = 6320
  • 5 × 91 × 80 = 36400
  • 8 × 48 × 25 = 9600
  • 72 × 40 × 2 = 5760
  • 4 × 95 × 20 = 7600
  • 5 × 72 × 16 = 5760
  • 2 × 17 × 20 = 680
  • 42 × 30 × 2 = 2520
  • 27 × 10 × 8 = 2160
  • 4 × 37 × 50 = 7400
  • 2 × 70 × 20 = 2800
  • 62 × 10 × 6 = 3720
  • 43 × 20 × 4 = 3440
  • 25 × 60 × 5 = 7500
  • 7 × 52 × 10 = 3640
  • 30 × 15 × 6 = 2700
  • 7 × 54 × 10 = 3780
  • 7 × 52 × 10 = 3640
  • 60 × 15 × 2 = 1800
  • 5 × 83 × 18 = 7470
  • 5 × 64 × 80 = 25600
  • 88 × 15 × 6 = 7920
  • 20 × 10 × 6 = 1200
  • 30 × 25 × 4 = 3000
  • 47 × 30 × 3 = 4230
  • 26 × 10 × 7 = 1820
  • 79 × 10 × 4 = 3160
  • 3 × 91 × 30 = 8190
  • 6 × 22 × 10 = 1320
  • 30 × 25 × 4 = 3000
  • 93 × 15 × 4 = 5580
  • 88 × 10 × 3 = 2640
  • 40 × 80 × 5 = 16000
  • 22 × 10 × 3 = 660
  • 86 × 18 × 5 = 7740
  • 8 × 26 × 25 = 5200
  • 32 × 40 × 5 = 6400
  • 67 × 10 × 5 = 3350
  • 8 × 24 × 25 = 4800
  • 2 × 74 × 45 = 6660
  • 2 × 63 × 15 = 1890
  • 5 × 81 × 80 = 32400
  • 86 × 10 × 8 = 6880
  • 5 × 72 × 60 = 21600
  • 90 × 40 × 2 = 7200
  • 84 × 50 × 2 = 8400
  • 4 × 42 × 20 = 3360
  • 3 × 24 × 10 = 720
  • 32 × 10 × 5 = 1600
  • 82 × 40 × 2 = 6560
  • 70 × 20 × 4 = 5600
  • 5 × 59 × 16 = 4720
  • 2 × 46 × 35 = 3220
  • 5 × 29 × 10 = 1450
  • 70 × 10 × 3 = 2100
  • 4 × 34 × 25 = 3400
※总分:100分, 共计:480道题, 每题:0.21 分。


运用运算律巧算的算法