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运用运算律巧算的算法370题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 62 × 30 × 2 = 3720
  • 38 × 10 × 5 = 1900
  • 4 × 26 × 20 = 2080
  • 31 × 20 × 3 = 1860
  • 3 × 46 × 10 = 1380
  • 5 × 95 × 10 = 4750
  • 5 × 13 × 16 = 1040
  • 66 × 75 × 8 = 39600
  • 57 × 10 × 2 = 1140
  • 5 × 33 × 10 = 1650
  • 82 × 25 × 4 = 8200
  • 2 × 86 × 30 = 5160
  • 2 × 22 × 45 = 1980
  • 38 × 16 × 5 = 3040
  • 8 × 29 × 75 = 17400
  • 13 × 10 × 9 = 1170
  • 2 × 14 × 40 = 1120
  • 44 × 10 × 4 = 1760
  • 5 × 74 × 80 = 29600
  • 4 × 68 × 10 = 2720
  • 42 × 14 × 5 = 2940
  • 2 × 90 × 30 = 5400
  • 5 × 15 × 40 = 3000
  • 20 × 10 × 5 = 1000
  • 23 × 16 × 5 = 1840
  • 91 × 50 × 6 = 27300
  • 93 × 50 × 8 = 37200
  • 3 × 13 × 30 = 1170
  • 47 × 16 × 5 = 3760
  • 87 × 30 × 3 = 7830
  • 47 × 25 × 8 = 9400
  • 2 × 24 × 50 = 2400
  • 2 × 91 × 15 = 2730
  • 5 × 73 × 40 = 14600
  • 77 × 14 × 5 = 5390
  • 67 × 20 × 5 = 6700
  • 97 × 35 × 2 = 6790
  • 5 × 58 × 40 = 11600
  • 8 × 47 × 50 = 18800
  • 49 × 25 × 8 = 9800
  • 8 × 77 × 10 = 6160
  • 15 × 10 × 5 = 750
  • 2 × 37 × 50 = 3700
  • 5 × 31 × 60 = 9300
  • 98 × 15 × 2 = 2940
  • 5 × 66 × 40 = 13200
  • 2 × 91 × 10 = 1820
  • 4 × 68 × 10 = 2720
  • 57 × 20 × 3 = 3420
  • 8 × 98 × 25 = 19600
  • 35 × 10 × 6 = 2100
  • 7 × 64 × 10 = 4480
  • 4 × 12 × 25 = 1200
  • 4 × 61 × 25 = 6100
  • 4 × 47 × 10 = 1880
  • 46 × 15 × 4 = 2760
  • 2 × 73 × 15 = 2190
  • 6 × 80 × 50 = 24000
  • 64 × 10 × 8 = 5120
  • 3 × 51 × 20 = 3060
  • 4 × 58 × 20 = 4640
  • 2 × 69 × 40 = 5520
  • 93 × 25 × 4 = 9300
  • 2 × 95 × 40 = 7600
  • 43 × 50 × 8 = 17200
  • 89 × 45 × 2 = 8010
  • 23 × 50 × 2 = 2300
  • 49 × 60 × 5 = 14700
  • 3 × 36 × 20 = 2160
  • 22 × 40 × 5 = 4400
  • 2 × 67 × 20 = 2680
  • 86 × 30 × 2 = 5160
  • 5 × 24 × 20 = 2400
  • 22 × 30 × 2 = 1320
  • 4 × 80 × 15 = 4800
  • 7 × 72 × 10 = 5040
  • 5 × 86 × 80 = 34400
  • 56 × 50 × 2 = 5600
  • 8 × 82 × 10 = 6560
  • 8 × 61 × 10 = 4880
  • 2 × 64 × 45 = 5760
  • 86 × 30 × 2 = 5160
  • 5 × 65 × 16 = 5200
  • 7 × 59 × 10 = 4130
  • 19 × 50 × 4 = 3800
  • 23 × 15 × 4 = 1380
  • 6 × 68 × 10 = 4080
  • 22 × 15 × 4 = 1320
  • 5 × 26 × 16 = 2080
  • 41 × 80 × 5 = 16400
  • 85 × 25 × 4 = 8500
  • 5 × 12 × 60 = 3600
  • 6 × 90 × 50 = 27000
  • 8 × 29 × 75 = 17400
  • 5 × 59 × 12 = 3540
  • 8 × 63 × 50 = 25200
  • 56 × 50 × 2 = 5600
  • 55 × 10 × 8 = 4400
  • 69 × 15 × 4 = 4140
  • 57 × 45 × 2 = 5130
  • 79 × 15 × 6 = 7110
  • 45 × 10 × 9 = 4050
  • 61 × 12 × 5 = 3660
  • 91 × 50 × 4 = 18200
  • 3 × 60 × 30 = 5400
  • 55 × 10 × 9 = 4950
  • 80 × 16 × 5 = 6400
  • 26 × 10 × 2 = 520
  • 41 × 40 × 5 = 8200
  • 8 × 60 × 75 = 36000
  • 93 × 45 × 2 = 8370
  • 80 × 20 × 4 = 6400
  • 3 × 85 × 10 = 2550
  • 5 × 57 × 14 = 3990
  • 41 × 75 × 4 = 12300
  • 8 × 70 × 50 = 28000
  • 28 × 75 × 8 = 16800
  • 93 × 25 × 8 = 18600
  • 73 × 20 × 4 = 5840
  • 2 × 58 × 35 = 4060
  • 2 × 78 × 40 = 6240
  • 49 × 25 × 8 = 9800
  • 5 × 98 × 16 = 7840
  • 16 × 50 × 8 = 6400
  • 2 × 95 × 25 = 4750
  • 2 × 68 × 35 = 4760
  • 4 × 92 × 10 = 3680
  • 49 × 35 × 2 = 3430
  • 7 × 30 × 10 = 2100
  • 5 × 73 × 20 = 7300
  • 73 × 15 × 6 = 6570
  • 95 × 10 × 2 = 1900
  • 88 × 10 × 4 = 3520
  • 2 × 27 × 50 = 2700
  • 5 × 16 × 10 = 800
  • 5 × 67 × 60 = 20100
  • 43 × 20 × 3 = 2580
  • 11 × 80 × 5 = 4400
  • 16 × 20 × 3 = 960
  • 5 × 15 × 18 = 1350
  • 47 × 50 × 8 = 18800
  • 39 × 15 × 2 = 1170
  • 9 × 40 × 10 = 3600
  • 6 × 72 × 10 = 4320
  • 5 × 41 × 16 = 3280
  • 5 × 74 × 16 = 5920
  • 72 × 75 × 4 = 21600
  • 49 × 18 × 5 = 4410
  • 97 × 10 × 5 = 4850
  • 5 × 66 × 18 = 5940
  • 2 × 72 × 40 = 5760
  • 21 × 25 × 4 = 2100
  • 4 × 70 × 10 = 2800
  • 23 × 25 × 4 = 2300
  • 3 × 67 × 20 = 4020
  • 22 × 10 × 2 = 440
  • 95 × 50 × 2 = 9500
  • 5 × 47 × 80 = 18800
  • 4 × 60 × 20 = 4800
  • 32 × 30 × 3 = 2880
  • 53 × 10 × 7 = 3710
  • 70 × 80 × 5 = 28000
  • 13 × 15 × 2 = 390
  • 44 × 10 × 5 = 2200
  • 71 × 75 × 8 = 42600
  • 26 × 15 × 6 = 2340
  • 16 × 15 × 2 = 480
  • 2 × 15 × 15 = 450
  • 8 × 83 × 25 = 16600
  • 43 × 12 × 5 = 2580
  • 27 × 75 × 8 = 16200
  • 6 × 71 × 15 = 6390
  • 47 × 75 × 4 = 14100
  • 2 × 25 × 15 = 750
  • 5 × 28 × 40 = 5600
  • 24 × 20 × 2 = 960
  • 31 × 20 × 2 = 1240
  • 42 × 10 × 6 = 2520
  • 6 × 76 × 50 = 22800
  • 2 × 97 × 40 = 7760
  • 71 × 75 × 4 = 21300
  • 6 × 17 × 15 = 1530
  • 77 × 40 × 5 = 15400
  • 44 × 15 × 2 = 1320
  • 8 × 31 × 50 = 12400
  • 32 × 20 × 2 = 1280
  • 5 × 97 × 12 = 5820
  • 7 × 96 × 10 = 6720
  • 8 × 54 × 50 = 21600
  • 4 × 89 × 25 = 8900
  • 24 × 60 × 5 = 7200
  • 5 × 17 × 14 = 1190
  • 5 × 40 × 20 = 4000
  • 92 × 20 × 5 = 9200
  • 8 × 14 × 50 = 5600
  • 33 × 45 × 2 = 2970
  • 4 × 67 × 75 = 20100
  • 5 × 93 × 60 = 27900
  • 5 × 63 × 40 = 12600
  • 5 × 80 × 10 = 4000
  • 4 × 88 × 50 = 17600
  • 30 × 20 × 5 = 3000
  • 75 × 25 × 2 = 3750
  • 54 × 75 × 4 = 16200
  • 64 × 50 × 4 = 12800
  • 4 × 31 × 50 = 6200
  • 5 × 33 × 60 = 9900
  • 10 × 40 × 2 = 800
  • 27 × 20 × 5 = 2700
  • 4 × 40 × 15 = 2400
  • 41 × 45 × 2 = 3690
  • 2 × 16 × 35 = 1120
  • 3 × 64 × 20 = 3840
  • 8 × 41 × 25 = 8200
  • 52 × 20 × 5 = 5200
  • 3 × 55 × 20 = 3300
  • 4 × 19 × 25 = 1900
  • 5 × 17 × 18 = 1530
  • 5 × 95 × 10 = 4750
  • 64 × 60 × 5 = 19200
  • 75 × 20 × 5 = 7500
  • 57 × 30 × 3 = 5130
  • 47 × 15 × 2 = 1410
  • 4 × 40 × 25 = 4000
  • 84 × 20 × 5 = 8400
  • 4 × 80 × 10 = 3200
  • 5 × 37 × 16 = 2960
  • 44 × 80 × 5 = 17600
  • 2 × 47 × 10 = 940
  • 6 × 32 × 50 = 9600
  • 2 × 14 × 25 = 700
  • 26 × 10 × 6 = 1560
  • 89 × 20 × 2 = 3560
  • 3 × 43 × 30 = 3870
  • 46 × 75 × 8 = 27600
  • 30 × 20 × 3 = 1800
  • 46 × 25 × 2 = 2300
  • 37 × 50 × 8 = 14800
  • 73 × 10 × 8 = 5840
  • 6 × 95 × 10 = 5700
  • 4 × 45 × 50 = 9000
  • 6 × 98 × 50 = 29400
  • 56 × 10 × 3 = 1680
  • 71 × 40 × 5 = 14200
  • 4 × 98 × 20 = 7840
  • 41 × 50 × 8 = 16400
  • 4 × 86 × 50 = 17200
  • 4 × 51 × 10 = 2040
  • 81 × 18 × 5 = 7290
  • 20 × 50 × 2 = 2000
  • 13 × 25 × 4 = 1300
  • 2 × 69 × 45 = 6210
  • 92 × 50 × 2 = 9200
  • 81 × 50 × 4 = 16200
  • 2 × 97 × 15 = 2910
  • 58 × 30 × 3 = 5220
  • 93 × 16 × 5 = 7440
  • 2 × 31 × 35 = 2170
  • 5 × 98 × 12 = 5880
  • 84 × 10 × 7 = 5880
  • 4 × 90 × 75 = 27000
  • 40 × 20 × 5 = 4000
  • 13 × 16 × 5 = 1040
  • 79 × 20 × 3 = 4740
  • 6 × 62 × 15 = 5580
  • 2 × 70 × 25 = 3500
  • 29 × 50 × 8 = 11600
  • 32 × 60 × 5 = 9600
  • 43 × 50 × 8 = 17200
  • 8 × 92 × 10 = 7360
  • 2 × 90 × 15 = 2700
  • 5 × 89 × 18 = 8010
  • 4 × 14 × 50 = 2800
  • 41 × 10 × 9 = 3690
  • 95 × 25 × 2 = 4750
  • 88 × 16 × 5 = 7040
  • 14 × 20 × 4 = 1120
  • 7 × 44 × 10 = 3080
  • 4 × 45 × 20 = 3600
  • 5 × 96 × 10 = 4800
  • 3 × 11 × 30 = 990
  • 2 × 23 × 45 = 2070
  • 58 × 15 × 6 = 5220
  • 17 × 60 × 5 = 5100
  • 41 × 40 × 2 = 3280
  • 4 × 81 × 75 = 24300
  • 2 × 69 × 30 = 4140
  • 71 × 12 × 5 = 4260
  • 4 × 24 × 75 = 7200
  • 67 × 60 × 5 = 20100
  • 44 × 30 × 2 = 2640
  • 25 × 75 × 4 = 7500
  • 93 × 10 × 8 = 7440
  • 8 × 92 × 10 = 7360
  • 76 × 60 × 5 = 22800
  • 11 × 15 × 2 = 330
  • 89 × 15 × 2 = 2670
  • 6 × 81 × 15 = 7290
  • 8 × 72 × 75 = 43200
  • 2 × 15 × 40 = 1200
  • 69 × 50 × 8 = 27600
  • 18 × 75 × 4 = 5400
  • 5 × 17 × 20 = 1700
  • 8 × 36 × 10 = 2880
  • 2 × 55 × 10 = 1100
  • 4 × 40 × 15 = 2400
  • 59 × 50 × 4 = 11800
  • 2 × 33 × 35 = 2310
  • 83 × 75 × 8 = 49800
  • 2 × 47 × 15 = 1410
  • 3 × 94 × 10 = 2820
  • 89 × 25 × 8 = 17800
  • 23 × 20 × 3 = 1380
  • 8 × 74 × 75 = 44400
  • 8 × 25 × 25 = 5000
  • 59 × 10 × 2 = 1180
  • 73 × 20 × 3 = 4380
  • 5 × 20 × 14 = 1400
  • 42 × 14 × 5 = 2940
  • 5 × 20 × 80 = 8000
  • 3 × 68 × 30 = 6120
  • 5 × 20 × 20 = 2000
  • 2 × 19 × 15 = 570
  • 3 × 77 × 10 = 2310
  • 6 × 34 × 10 = 2040
  • 48 × 18 × 5 = 4320
  • 7 × 41 × 10 = 2870
  • 2 × 14 × 50 = 1400
  • 5 × 33 × 12 = 1980
  • 59 × 35 × 2 = 4130
  • 5 × 77 × 20 = 7700
  • 5 × 97 × 40 = 19400
  • 26 × 30 × 3 = 2340
  • 57 × 10 × 5 = 2850
  • 32 × 60 × 5 = 9600
  • 2 × 58 × 25 = 2900
  • 5 × 58 × 40 = 11600
  • 49 × 10 × 9 = 4410
  • 4 × 73 × 20 = 5840
  • 2 × 39 × 30 = 2340
  • 2 × 19 × 40 = 1520
  • 88 × 14 × 5 = 6160
  • 5 × 90 × 80 = 36000
  • 7 × 38 × 10 = 2660
  • 2 × 92 × 35 = 6440
  • 54 × 50 × 4 = 10800
  • 4 × 34 × 20 = 2720
  • 4 × 72 × 15 = 4320
  • 5 × 99 × 12 = 5940
  • 4 × 28 × 20 = 2240
  • 8 × 89 × 75 = 53400
  • 2 × 22 × 15 = 660
  • 86 × 14 × 5 = 6020
  • 25 × 50 × 2 = 2500
  • 2 × 96 × 20 = 3840
  • 44 × 60 × 5 = 13200
  • 8 × 99 × 50 = 39600
  • 13 × 12 × 5 = 780
  • 5 × 81 × 20 = 8100
  • 5 × 96 × 80 = 38400
  • 4 × 52 × 25 = 5200
  • 9 × 63 × 10 = 5670
  • 4 × 41 × 75 = 12300
  • 2 × 73 × 30 = 4380
  • 68 × 75 × 4 = 20400
  • 17 × 14 × 5 = 1190
  • 37 × 15 × 2 = 1110
  • 59 × 20 × 4 = 4720
  • 6 × 93 × 10 = 5580
  • 44 × 15 × 4 = 2640
※总分:100分, 共计:370道题, 每题:0.27 分。


运用运算律巧算的算法