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运用运算律巧算的算法280题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 90 × 20 × 2 = 3600
  • 5 × 81 × 16 = 6480
  • 9 × 14 × 10 = 1260
  • 82 × 30 × 2 = 4920
  • 4 × 46 × 50 = 9200
  • 19 × 50 × 4 = 3800
  • 33 × 10 × 8 = 2640
  • 29 × 35 × 2 = 2030
  • 75 × 20 × 4 = 6000
  • 82 × 12 × 5 = 4920
  • 5 × 49 × 10 = 2450
  • 2 × 33 × 45 = 2970
  • 5 × 30 × 12 = 1800
  • 93 × 10 × 7 = 6510
  • 2 × 37 × 30 = 2220
  • 3 × 22 × 30 = 1980
  • 24 × 30 × 2 = 1440
  • 50 × 15 × 4 = 3000
  • 6 × 11 × 50 = 3300
  • 70 × 60 × 5 = 21000
  • 3 × 75 × 10 = 2250
  • 2 × 70 × 25 = 3500
  • 5 × 96 × 14 = 6720
  • 33 × 60 × 5 = 9900
  • 3 × 47 × 20 = 2820
  • 49 × 20 × 4 = 3920
  • 44 × 60 × 5 = 13200
  • 8 × 83 × 75 = 49800
  • 34 × 10 × 7 = 2380
  • 21 × 20 × 2 = 840
  • 4 × 72 × 50 = 14400
  • 8 × 88 × 75 = 52800
  • 5 × 53 × 40 = 10600
  • 67 × 60 × 5 = 20100
  • 5 × 43 × 16 = 3440
  • 2 × 10 × 50 = 1000
  • 67 × 10 × 6 = 4020
  • 3 × 65 × 30 = 5850
  • 2 × 29 × 35 = 2030
  • 4 × 38 × 75 = 11400
  • 72 × 75 × 4 = 21600
  • 54 × 15 × 6 = 4860
  • 51 × 10 × 4 = 2040
  • 76 × 50 × 6 = 22800
  • 61 × 75 × 4 = 18300
  • 98 × 15 × 4 = 5880
  • 4 × 92 × 20 = 7360
  • 24 × 25 × 4 = 2400
  • 54 × 50 × 4 = 10800
  • 6 × 23 × 10 = 1380
  • 5 × 14 × 18 = 1260
  • 6 × 20 × 10 = 1200
  • 9 × 35 × 10 = 3150
  • 16 × 40 × 5 = 3200
  • 50 × 80 × 5 = 20000
  • 3 × 64 × 30 = 5760
  • 5 × 43 × 12 = 2580
  • 2 × 65 × 40 = 5200
  • 59 × 50 × 2 = 5900
  • 5 × 82 × 80 = 32800
  • 6 × 68 × 50 = 20400
  • 2 × 40 × 15 = 1200
  • 3 × 18 × 20 = 1080
  • 90 × 14 × 5 = 6300
  • 28 × 15 × 2 = 840
  • 5 × 71 × 80 = 28400
  • 50 × 40 × 5 = 10000
  • 51 × 10 × 7 = 3570
  • 65 × 10 × 6 = 3900
  • 42 × 14 × 5 = 2940
  • 2 × 38 × 10 = 760
  • 8 × 42 × 10 = 3360
  • 15 × 10 × 2 = 300
  • 2 × 17 × 35 = 1190
  • 20 × 60 × 5 = 6000
  • 93 × 80 × 5 = 37200
  • 5 × 64 × 40 = 12800
  • 13 × 10 × 3 = 390
  • 5 × 55 × 16 = 4400
  • 6 × 12 × 50 = 3600
  • 50 × 18 × 5 = 4500
  • 6 × 14 × 50 = 4200
  • 5 × 37 × 40 = 7400
  • 2 × 59 × 25 = 2950
  • 9 × 34 × 10 = 3060
  • 28 × 10 × 9 = 2520
  • 10 × 50 × 4 = 2000
  • 2 × 69 × 50 = 6900
  • 86 × 20 × 5 = 8600
  • 47 × 10 × 8 = 3760
  • 82 × 10 × 3 = 2460
  • 56 × 60 × 5 = 16800
  • 28 × 75 × 4 = 8400
  • 22 × 30 × 3 = 1980
  • 2 × 71 × 20 = 2840
  • 81 × 10 × 4 = 3240
  • 5 × 26 × 12 = 1560
  • 4 × 54 × 25 = 5400
  • 6 × 54 × 15 = 4860
  • 16 × 50 × 6 = 4800
  • 74 × 40 × 2 = 5920
  • 2 × 31 × 45 = 2790
  • 8 × 51 × 50 = 20400
  • 31 × 10 × 8 = 2480
  • 57 × 20 × 3 = 3420
  • 68 × 10 × 5 = 3400
  • 3 × 43 × 10 = 1290
  • 6 × 37 × 10 = 2220
  • 19 × 20 × 2 = 760
  • 4 × 57 × 25 = 5700
  • 14 × 25 × 8 = 2800
  • 5 × 69 × 12 = 4140
  • 5 × 13 × 14 = 910
  • 6 × 34 × 10 = 2040
  • 33 × 10 × 5 = 1650
  • 22 × 10 × 2 = 440
  • 46 × 40 × 2 = 3680
  • 4 × 62 × 15 = 3720
  • 5 × 84 × 12 = 5040
  • 93 × 18 × 5 = 8370
  • 56 × 10 × 8 = 4480
  • 50 × 10 × 7 = 3500
  • 44 × 15 × 4 = 2640
  • 89 × 15 × 2 = 2670
  • 4 × 58 × 50 = 11600
  • 4 × 97 × 50 = 19400
  • 52 × 35 × 2 = 3640
  • 4 × 31 × 20 = 2480
  • 3 × 42 × 10 = 1260
  • 70 × 80 × 5 = 28000
  • 5 × 11 × 18 = 990
  • 43 × 10 × 6 = 2580
  • 26 × 50 × 2 = 2600
  • 8 × 22 × 50 = 8800
  • 19 × 30 × 3 = 1710
  • 22 × 40 × 5 = 4400
  • 87 × 40 × 5 = 17400
  • 5 × 73 × 10 = 3650
  • 2 × 20 × 30 = 1200
  • 8 × 43 × 75 = 25800
  • 2 × 78 × 35 = 5460
  • 2 × 28 × 35 = 1960
  • 4 × 15 × 20 = 1200
  • 5 × 94 × 60 = 28200
  • 45 × 45 × 2 = 4050
  • 2 × 72 × 45 = 6480
  • 43 × 12 × 5 = 2580
  • 78 × 25 × 8 = 15600
  • 38 × 20 × 4 = 3040
  • 6 × 89 × 50 = 26700
  • 53 × 20 × 4 = 4240
  • 6 × 63 × 50 = 18900
  • 95 × 40 × 5 = 19000
  • 4 × 66 × 25 = 6600
  • 58 × 18 × 5 = 5220
  • 94 × 10 × 4 = 3760
  • 11 × 10 × 4 = 440
  • 8 × 24 × 75 = 14400
  • 33 × 45 × 2 = 2970
  • 94 × 14 × 5 = 6580
  • 61 × 40 × 5 = 12200
  • 83 × 16 × 5 = 6640
  • 3 × 74 × 30 = 6660
  • 65 × 12 × 5 = 3900
  • 32 × 30 × 3 = 2880
  • 8 × 37 × 10 = 2960
  • 58 × 50 × 6 = 17400
  • 3 × 13 × 20 = 780
  • 8 × 84 × 50 = 33600
  • 2 × 79 × 25 = 3950
  • 27 × 25 × 4 = 2700
  • 4 × 56 × 25 = 5600
  • 3 × 66 × 30 = 5940
  • 9 × 78 × 10 = 7020
  • 2 × 90 × 10 = 1800
  • 74 × 45 × 2 = 6660
  • 3 × 96 × 20 = 5760
  • 43 × 10 × 6 = 2580
  • 5 × 86 × 40 = 17200
  • 3 × 17 × 30 = 1530
  • 3 × 33 × 30 = 2970
  • 2 × 13 × 15 = 390
  • 13 × 45 × 2 = 1170
  • 50 × 30 × 3 = 4500
  • 35 × 20 × 3 = 2100
  • 51 × 10 × 8 = 4080
  • 27 × 10 × 8 = 2160
  • 6 × 29 × 50 = 8700
  • 77 × 20 × 5 = 7700
  • 4 × 32 × 75 = 9600
  • 94 × 15 × 4 = 5640
  • 81 × 15 × 6 = 7290
  • 6 × 98 × 10 = 5880
  • 2 × 45 × 35 = 3150
  • 3 × 28 × 10 = 840
  • 2 × 17 × 20 = 680
  • 12 × 20 × 5 = 1200
  • 4 × 18 × 15 = 1080
  • 6 × 19 × 50 = 5700
  • 2 × 92 × 20 = 3680
  • 35 × 50 × 2 = 3500
  • 5 × 45 × 60 = 13500
  • 95 × 50 × 8 = 38000
  • 5 × 21 × 10 = 1050
  • 33 × 16 × 5 = 2640
  • 4 × 54 × 25 = 5400
  • 47 × 50 × 8 = 18800
  • 5 × 36 × 20 = 3600
  • 5 × 49 × 80 = 19600
  • 2 × 25 × 20 = 1000
  • 8 × 74 × 10 = 5920
  • 8 × 45 × 25 = 9000
  • 39 × 35 × 2 = 2730
  • 27 × 15 × 6 = 2430
  • 6 × 51 × 50 = 15300
  • 84 × 10 × 6 = 5040
  • 15 × 18 × 5 = 1350
  • 2 × 25 × 30 = 1500
  • 82 × 80 × 5 = 32800
  • 2 × 26 × 10 = 520
  • 51 × 15 × 2 = 1530
  • 75 × 50 × 6 = 22500
  • 32 × 10 × 2 = 640
  • 6 × 88 × 10 = 5280
  • 57 × 18 × 5 = 5130
  • 73 × 50 × 6 = 21900
  • 5 × 52 × 40 = 10400
  • 5 × 37 × 10 = 1850
  • 8 × 81 × 25 = 16200
  • 5 × 94 × 80 = 37600
  • 20 × 45 × 2 = 1800
  • 75 × 30 × 3 = 6750
  • 5 × 90 × 60 = 27000
  • 18 × 50 × 8 = 7200
  • 5 × 18 × 80 = 7200
  • 7 × 66 × 10 = 4620
  • 4 × 20 × 20 = 1600
  • 4 × 70 × 20 = 5600
  • 38 × 80 × 5 = 15200
  • 4 × 57 × 50 = 11400
  • 5 × 81 × 20 = 8100
  • 6 × 49 × 50 = 14700
  • 2 × 33 × 20 = 1320
  • 4 × 75 × 15 = 4500
  • 12 × 50 × 2 = 1200
  • 2 × 69 × 45 = 6210
  • 44 × 10 × 8 = 3520
  • 83 × 40 × 5 = 16600
  • 87 × 10 × 8 = 6960
  • 9 × 24 × 10 = 2160
  • 97 × 10 × 2 = 1940
  • 4 × 39 × 25 = 3900
  • 2 × 90 × 45 = 8100
  • 8 × 85 × 75 = 51000
  • 65 × 60 × 5 = 19500
  • 75 × 20 × 4 = 6000
  • 97 × 10 × 2 = 1940
  • 5 × 78 × 12 = 4680
  • 2 × 24 × 35 = 1680
  • 5 × 35 × 20 = 3500
  • 5 × 47 × 12 = 2820
  • 53 × 10 × 4 = 2120
  • 37 × 40 × 5 = 7400
  • 29 × 40 × 2 = 2320
  • 55 × 75 × 8 = 33000
  • 72 × 10 × 7 = 5040
  • 18 × 10 × 5 = 900
  • 2 × 32 × 15 = 960
  • 5 × 93 × 10 = 4650
  • 2 × 39 × 50 = 3900
  • 2 × 98 × 15 = 2940
  • 84 × 40 × 2 = 6720
  • 59 × 20 × 4 = 4720
  • 14 × 12 × 5 = 840
  • 9 × 75 × 10 = 6750
  • 21 × 10 × 7 = 1470
  • 37 × 40 × 2 = 2960
  • 2 × 11 × 35 = 770
  • 4 × 29 × 50 = 5800
  • 13 × 20 × 3 = 780
※总分:100分, 共计:280道题, 每题:0.36 分。


运用运算律巧算的算法