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运用运算律巧算的算法300题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 48 × 12 × 5 = 2880
  • 2 × 62 × 25 = 3100
  • 98 × 10 × 7 = 6860
  • 46 × 50 × 2 = 4600
  • 8 × 56 × 25 = 11200
  • 2 × 47 × 50 = 4700
  • 73 × 50 × 8 = 29200
  • 4 × 81 × 50 = 16200
  • 91 × 15 × 4 = 5460
  • 38 × 30 × 3 = 3420
  • 4 × 86 × 10 = 3440
  • 47 × 50 × 2 = 4700
  • 4 × 75 × 75 = 22500
  • 59 × 16 × 5 = 4720
  • 61 × 35 × 2 = 4270
  • 28 × 15 × 2 = 840
  • 25 × 80 × 5 = 10000
  • 99 × 10 × 9 = 8910
  • 2 × 60 × 40 = 4800
  • 5 × 36 × 10 = 1800
  • 44 × 10 × 9 = 3960
  • 98 × 20 × 4 = 7840
  • 2 × 30 × 30 = 1800
  • 2 × 32 × 20 = 1280
  • 5 × 46 × 18 = 4140
  • 2 × 59 × 45 = 5310
  • 2 × 59 × 25 = 2950
  • 26 × 35 × 2 = 1820
  • 9 × 70 × 10 = 6300
  • 2 × 98 × 50 = 9800
  • 3 × 51 × 20 = 3060
  • 5 × 91 × 18 = 8190
  • 30 × 15 × 2 = 900
  • 5 × 20 × 14 = 1400
  • 99 × 10 × 7 = 6930
  • 3 × 76 × 10 = 2280
  • 31 × 10 × 7 = 2170
  • 8 × 93 × 50 = 37200
  • 5 × 93 × 60 = 27900
  • 5 × 54 × 40 = 10800
  • 79 × 18 × 5 = 7110
  • 6 × 83 × 15 = 7470
  • 5 × 90 × 80 = 36000
  • 99 × 75 × 4 = 29700
  • 42 × 25 × 2 = 2100
  • 33 × 75 × 8 = 19800
  • 4 × 82 × 75 = 24600
  • 22 × 10 × 4 = 880
  • 91 × 10 × 7 = 6370
  • 22 × 30 × 3 = 1980
  • 2 × 78 × 10 = 1560
  • 2 × 97 × 15 = 2910
  • 83 × 20 × 3 = 4980
  • 30 × 20 × 4 = 2400
  • 2 × 90 × 10 = 1800
  • 3 × 47 × 10 = 1410
  • 26 × 60 × 5 = 7800
  • 6 × 53 × 10 = 3180
  • 69 × 10 × 4 = 2760
  • 9 × 93 × 10 = 8370
  • 97 × 10 × 7 = 6790
  • 2 × 76 × 15 = 2280
  • 82 × 35 × 2 = 5740
  • 4 × 13 × 10 = 520
  • 9 × 14 × 10 = 1260
  • 5 × 50 × 40 = 10000
  • 32 × 40 × 5 = 6400
  • 2 × 86 × 30 = 5160
  • 15 × 45 × 2 = 1350
  • 64 × 30 × 3 = 5760
  • 42 × 10 × 5 = 2100
  • 19 × 50 × 6 = 5700
  • 89 × 50 × 8 = 35600
  • 5 × 48 × 10 = 2400
  • 5 × 74 × 16 = 5920
  • 4 × 71 × 10 = 2840
  • 61 × 25 × 2 = 3050
  • 8 × 46 × 25 = 9200
  • 4 × 41 × 15 = 2460
  • 4 × 93 × 75 = 27900
  • 16 × 60 × 5 = 4800
  • 5 × 39 × 10 = 1950
  • 50 × 15 × 6 = 4500
  • 51 × 50 × 2 = 5100
  • 9 × 91 × 10 = 8190
  • 51 × 18 × 5 = 4590
  • 94 × 15 × 6 = 8460
  • 5 × 43 × 20 = 4300
  • 7 × 55 × 10 = 3850
  • 70 × 30 × 3 = 6300
  • 4 × 24 × 15 = 1440
  • 81 × 25 × 2 = 4050
  • 8 × 65 × 50 = 26000
  • 91 × 35 × 2 = 6370
  • 2 × 45 × 45 = 4050
  • 6 × 89 × 50 = 26700
  • 92 × 30 × 3 = 8280
  • 4 × 63 × 10 = 2520
  • 3 × 34 × 10 = 1020
  • 31 × 10 × 5 = 1550
  • 69 × 25 × 8 = 13800
  • 97 × 15 × 6 = 8730
  • 65 × 50 × 2 = 6500
  • 17 × 40 × 2 = 1360
  • 99 × 75 × 4 = 29700
  • 98 × 50 × 6 = 29400
  • 6 × 45 × 50 = 13500
  • 7 × 24 × 10 = 1680
  • 84 × 45 × 2 = 7560
  • 32 × 45 × 2 = 2880
  • 6 × 90 × 50 = 27000
  • 52 × 20 × 2 = 2080
  • 5 × 42 × 80 = 16800
  • 56 × 10 × 6 = 3360
  • 5 × 29 × 20 = 2900
  • 32 × 50 × 8 = 12800
  • 71 × 60 × 5 = 21300
  • 22 × 25 × 2 = 1100
  • 5 × 46 × 20 = 4600
  • 53 × 40 × 2 = 4240
  • 43 × 10 × 6 = 2580
  • 24 × 20 × 3 = 1440
  • 2 × 58 × 10 = 1160
  • 49 × 40 × 2 = 3920
  • 6 × 63 × 10 = 3780
  • 5 × 66 × 16 = 5280
  • 58 × 10 × 7 = 4060
  • 50 × 75 × 8 = 30000
  • 3 × 90 × 30 = 8100
  • 2 × 98 × 20 = 3920
  • 98 × 30 × 3 = 8820
  • 39 × 20 × 4 = 3120
  • 8 × 28 × 50 = 11200
  • 18 × 10 × 2 = 360
  • 8 × 18 × 75 = 10800
  • 3 × 38 × 10 = 1140
  • 73 × 10 × 5 = 3650
  • 71 × 25 × 2 = 3550
  • 4 × 46 × 25 = 4600
  • 8 × 61 × 10 = 4880
  • 4 × 69 × 25 = 6900
  • 8 × 72 × 75 = 43200
  • 21 × 75 × 4 = 6300
  • 8 × 83 × 10 = 6640
  • 52 × 75 × 4 = 15600
  • 49 × 30 × 2 = 2940
  • 8 × 10 × 10 = 800
  • 54 × 15 × 2 = 1620
  • 93 × 25 × 2 = 4650
  • 5 × 69 × 10 = 3450
  • 9 × 42 × 10 = 3780
  • 32 × 25 × 4 = 3200
  • 4 × 23 × 50 = 4600
  • 83 × 45 × 2 = 7470
  • 25 × 50 × 2 = 2500
  • 50 × 10 × 6 = 3000
  • 81 × 30 × 3 = 7290
  • 5 × 13 × 12 = 780
  • 88 × 20 × 3 = 5280
  • 5 × 85 × 60 = 25500
  • 99 × 25 × 4 = 9900
  • 3 × 70 × 30 = 6300
  • 5 × 78 × 16 = 6240
  • 36 × 14 × 5 = 2520
  • 45 × 50 × 6 = 13500
  • 88 × 10 × 7 = 6160
  • 8 × 50 × 25 = 10000
  • 59 × 75 × 4 = 17700
  • 8 × 53 × 75 = 31800
  • 2 × 21 × 15 = 630
  • 5 × 41 × 60 = 12300
  • 5 × 83 × 40 = 16600
  • 71 × 50 × 6 = 21300
  • 2 × 88 × 40 = 7040
  • 12 × 30 × 3 = 1080
  • 21 × 18 × 5 = 1890
  • 4 × 15 × 75 = 4500
  • 3 × 59 × 10 = 1770
  • 5 × 47 × 20 = 4700
  • 2 × 56 × 25 = 2800
  • 26 × 25 × 8 = 5200
  • 2 × 46 × 30 = 2760
  • 8 × 21 × 75 = 12600
  • 2 × 22 × 20 = 880
  • 3 × 39 × 30 = 3510
  • 59 × 50 × 4 = 11800
  • 85 × 60 × 5 = 25500
  • 69 × 18 × 5 = 6210
  • 77 × 20 × 4 = 6160
  • 5 × 91 × 10 = 4550
  • 64 × 35 × 2 = 4480
  • 40 × 10 × 4 = 1600
  • 2 × 86 × 40 = 6880
  • 4 × 94 × 50 = 18800
  • 80 × 30 × 3 = 7200
  • 70 × 20 × 2 = 2800
  • 11 × 25 × 8 = 2200
  • 92 × 60 × 5 = 27600
  • 75 × 20 × 3 = 4500
  • 48 × 45 × 2 = 4320
  • 4 × 21 × 50 = 4200
  • 48 × 10 × 9 = 4320
  • 62 × 50 × 2 = 6200
  • 2 × 19 × 35 = 1330
  • 70 × 18 × 5 = 6300
  • 86 × 75 × 8 = 51600
  • 2 × 66 × 25 = 3300
  • 52 × 45 × 2 = 4680
  • 5 × 35 × 20 = 3500
  • 4 × 41 × 25 = 4100
  • 4 × 92 × 15 = 5520
  • 2 × 95 × 15 = 2850
  • 76 × 50 × 4 = 15200
  • 3 × 44 × 10 = 1320
  • 65 × 30 × 3 = 5850
  • 6 × 94 × 50 = 28200
  • 2 × 22 × 20 = 880
  • 5 × 44 × 60 = 13200
  • 15 × 45 × 2 = 1350
  • 4 × 35 × 20 = 2800
  • 97 × 75 × 4 = 29100
  • 2 × 55 × 20 = 2200
  • 8 × 56 × 10 = 4480
  • 50 × 10 × 9 = 4500
  • 4 × 31 × 10 = 1240
  • 65 × 50 × 4 = 13000
  • 49 × 16 × 5 = 3920
  • 2 × 61 × 30 = 3660
  • 83 × 10 × 9 = 7470
  • 2 × 86 × 15 = 2580
  • 43 × 14 × 5 = 3010
  • 5 × 63 × 16 = 5040
  • 3 × 95 × 30 = 8550
  • 8 × 53 × 25 = 10600
  • 42 × 14 × 5 = 2940
  • 75 × 25 × 8 = 15000
  • 2 × 61 × 10 = 1220
  • 18 × 30 × 3 = 1620
  • 68 × 75 × 8 = 40800
  • 5 × 56 × 14 = 3920
  • 6 × 73 × 10 = 4380
  • 32 × 15 × 2 = 960
  • 95 × 20 × 5 = 9500
  • 2 × 81 × 15 = 2430
  • 70 × 14 × 5 = 4900
  • 6 × 11 × 50 = 3300
  • 52 × 10 × 3 = 1560
  • 5 × 87 × 20 = 8700
  • 5 × 61 × 18 = 5490
  • 38 × 30 × 2 = 2280
  • 5 × 22 × 16 = 1760
  • 83 × 50 × 4 = 16600
  • 60 × 35 × 2 = 4200
  • 5 × 17 × 18 = 1530
  • 2 × 80 × 50 = 8000
  • 9 × 36 × 10 = 3240
  • 5 × 81 × 10 = 4050
  • 48 × 15 × 2 = 1440
  • 75 × 30 × 2 = 4500
  • 3 × 59 × 30 = 5310
  • 2 × 15 × 20 = 600
  • 4 × 37 × 15 = 2220
  • 5 × 74 × 10 = 3700
  • 52 × 16 × 5 = 4160
  • 95 × 60 × 5 = 28500
  • 61 × 35 × 2 = 4270
  • 3 × 64 × 20 = 3840
  • 66 × 40 × 2 = 5280
  • 7 × 67 × 10 = 4690
  • 46 × 30 × 3 = 4140
  • 2 × 78 × 20 = 3120
  • 56 × 40 × 5 = 11200
  • 8 × 88 × 25 = 17600
  • 2 × 21 × 15 = 630
  • 77 × 10 × 9 = 6930
  • 5 × 35 × 10 = 1750
  • 96 × 15 × 2 = 2880
  • 13 × 10 × 8 = 1040
  • 89 × 15 × 4 = 5340
  • 99 × 50 × 6 = 29700
  • 62 × 20 × 2 = 2480
  • 5 × 79 × 10 = 3950
  • 9 × 28 × 10 = 2520
  • 98 × 75 × 4 = 29400
  • 3 × 19 × 20 = 1140
  • 8 × 35 × 50 = 14000
  • 56 × 15 × 4 = 3360
  • 3 × 22 × 30 = 1980
  • 14 × 75 × 4 = 4200
  • 71 × 10 × 6 = 4260
  • 39 × 40 × 5 = 7800
  • 39 × 10 × 2 = 780
  • 19 × 10 × 6 = 1140
  • 2 × 86 × 50 = 8600
  • 2 × 80 × 50 = 8000
  • 30 × 10 × 8 = 2400
  • 2 × 30 × 15 = 900
  • 22 × 10 × 7 = 1540
  • 4 × 85 × 25 = 8500
  • 60 × 75 × 4 = 18000
※总分:100分, 共计:300道题, 每题:0.33 分。


运用运算律巧算的算法