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运用运算律巧算的算法260题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 68 × 10 = 3400
  • 82 × 10 × 6 = 4920
  • 90 × 30 × 2 = 5400
  • 23 × 10 × 3 = 690
  • 5 × 46 × 20 = 4600
  • 51 × 50 × 4 = 10200
  • 60 × 10 × 3 = 1800
  • 4 × 26 × 25 = 2600
  • 5 × 89 × 16 = 7120
  • 99 × 10 × 8 = 7920
  • 29 × 14 × 5 = 2030
  • 8 × 25 × 25 = 5000
  • 50 × 15 × 4 = 3000
  • 8 × 83 × 75 = 49800
  • 2 × 63 × 45 = 5670
  • 2 × 40 × 15 = 1200
  • 8 × 42 × 10 = 3360
  • 52 × 50 × 6 = 15600
  • 2 × 29 × 45 = 2610
  • 2 × 29 × 50 = 2900
  • 64 × 50 × 8 = 25600
  • 35 × 50 × 4 = 7000
  • 5 × 27 × 60 = 8100
  • 2 × 79 × 10 = 1580
  • 6 × 48 × 10 = 2880
  • 73 × 25 × 4 = 7300
  • 78 × 20 × 5 = 7800
  • 7 × 94 × 10 = 6580
  • 98 × 45 × 2 = 8820
  • 16 × 40 × 2 = 1280
  • 5 × 11 × 10 = 550
  • 5 × 16 × 18 = 1440
  • 5 × 33 × 18 = 2970
  • 9 × 53 × 10 = 4770
  • 3 × 17 × 10 = 510
  • 8 × 38 × 25 = 7600
  • 39 × 20 × 2 = 1560
  • 3 × 57 × 30 = 5130
  • 73 × 15 × 2 = 2190
  • 3 × 18 × 10 = 540
  • 2 × 16 × 15 = 480
  • 3 × 82 × 10 = 2460
  • 9 × 17 × 10 = 1530
  • 63 × 18 × 5 = 5670
  • 88 × 30 × 2 = 5280
  • 43 × 14 × 5 = 3010
  • 37 × 10 × 8 = 2960
  • 87 × 15 × 6 = 7830
  • 5 × 42 × 10 = 2100
  • 4 × 54 × 15 = 3240
  • 71 × 10 × 3 = 2130
  • 2 × 52 × 25 = 2600
  • 5 × 44 × 80 = 17600
  • 90 × 50 × 2 = 9000
  • 57 × 35 × 2 = 3990
  • 78 × 20 × 5 = 7800
  • 4 × 37 × 50 = 7400
  • 48 × 80 × 5 = 19200
  • 74 × 45 × 2 = 6660
  • 20 × 50 × 4 = 4000
  • 3 × 84 × 30 = 7560
  • 4 × 17 × 25 = 1700
  • 3 × 32 × 20 = 1920
  • 61 × 10 × 7 = 4270
  • 5 × 66 × 10 = 3300
  • 36 × 40 × 2 = 2880
  • 96 × 10 × 7 = 6720
  • 5 × 36 × 40 = 7200
  • 26 × 75 × 8 = 15600
  • 5 × 37 × 12 = 2220
  • 4 × 44 × 75 = 13200
  • 75 × 16 × 5 = 6000
  • 76 × 50 × 6 = 22800
  • 8 × 51 × 75 = 30600
  • 92 × 80 × 5 = 36800
  • 15 × 10 × 4 = 600
  • 32 × 50 × 2 = 3200
  • 8 × 43 × 25 = 8600
  • 3 × 12 × 30 = 1080
  • 37 × 40 × 2 = 2960
  • 51 × 15 × 4 = 3060
  • 53 × 15 × 4 = 3180
  • 2 × 78 × 25 = 3900
  • 4 × 92 × 20 = 7360
  • 63 × 18 × 5 = 5670
  • 38 × 10 × 8 = 3040
  • 5 × 62 × 18 = 5580
  • 90 × 50 × 2 = 9000
  • 2 × 98 × 10 = 1960
  • 65 × 50 × 2 = 6500
  • 45 × 12 × 5 = 2700
  • 6 × 47 × 15 = 4230
  • 5 × 93 × 10 = 4650
  • 71 × 30 × 2 = 4260
  • 25 × 25 × 4 = 2500
  • 46 × 40 × 2 = 3680
  • 2 × 54 × 40 = 4320
  • 2 × 98 × 10 = 1960
  • 33 × 16 × 5 = 2640
  • 3 × 48 × 10 = 1440
  • 18 × 10 × 6 = 1080
  • 4 × 79 × 50 = 15800
  • 5 × 53 × 60 = 15900
  • 5 × 68 × 10 = 3400
  • 4 × 33 × 50 = 6600
  • 61 × 20 × 2 = 2440
  • 82 × 10 × 8 = 6560
  • 57 × 75 × 8 = 34200
  • 8 × 41 × 10 = 3280
  • 85 × 25 × 4 = 8500
  • 25 × 20 × 3 = 1500
  • 2 × 99 × 30 = 5940
  • 4 × 90 × 20 = 7200
  • 8 × 79 × 10 = 6320
  • 95 × 45 × 2 = 8550
  • 58 × 20 × 5 = 5800
  • 5 × 81 × 10 = 4050
  • 90 × 10 × 3 = 2700
  • 2 × 29 × 30 = 1740
  • 74 × 30 × 3 = 6660
  • 6 × 53 × 50 = 15900
  • 4 × 23 × 50 = 4600
  • 2 × 91 × 20 = 3640
  • 58 × 35 × 2 = 4060
  • 46 × 25 × 2 = 2300
  • 62 × 10 × 6 = 3720
  • 71 × 20 × 4 = 5680
  • 9 × 65 × 10 = 5850
  • 5 × 69 × 80 = 27600
  • 70 × 10 × 8 = 5600
  • 10 × 12 × 5 = 600
  • 55 × 45 × 2 = 4950
  • 16 × 20 × 2 = 640
  • 58 × 15 × 2 = 1740
  • 59 × 35 × 2 = 4130
  • 9 × 19 × 10 = 1710
  • 33 × 10 × 9 = 2970
  • 2 × 15 × 15 = 450
  • 2 × 91 × 25 = 4550
  • 56 × 75 × 4 = 16800
  • 8 × 42 × 50 = 16800
  • 69 × 25 × 2 = 3450
  • 8 × 22 × 10 = 1760
  • 10 × 10 × 6 = 600
  • 5 × 87 × 60 = 26100
  • 74 × 25 × 4 = 7400
  • 38 × 16 × 5 = 3040
  • 33 × 20 × 4 = 2640
  • 45 × 35 × 2 = 3150
  • 4 × 76 × 25 = 7600
  • 2 × 75 × 45 = 6750
  • 5 × 22 × 20 = 2200
  • 71 × 10 × 3 = 2130
  • 81 × 15 × 6 = 7290
  • 4 × 58 × 15 = 3480
  • 8 × 41 × 25 = 8200
  • 5 × 27 × 60 = 8100
  • 6 × 69 × 50 = 20700
  • 60 × 45 × 2 = 5400
  • 80 × 20 × 4 = 6400
  • 70 × 50 × 8 = 28000
  • 5 × 85 × 12 = 5100
  • 96 × 75 × 8 = 57600
  • 4 × 58 × 10 = 2320
  • 36 × 50 × 2 = 3600
  • 87 × 40 × 2 = 6960
  • 2 × 17 × 30 = 1020
  • 2 × 42 × 45 = 3780
  • 22 × 40 × 5 = 4400
  • 13 × 25 × 2 = 650
  • 62 × 35 × 2 = 4340
  • 29 × 45 × 2 = 2610
  • 3 × 98 × 20 = 5880
  • 98 × 10 × 2 = 1960
  • 8 × 27 × 10 = 2160
  • 6 × 30 × 15 = 2700
  • 4 × 31 × 20 = 2480
  • 78 × 10 × 8 = 6240
  • 29 × 10 × 2 = 580
  • 37 × 80 × 5 = 14800
  • 9 × 25 × 10 = 2250
  • 5 × 60 × 18 = 5400
  • 80 × 45 × 2 = 7200
  • 43 × 20 × 3 = 2580
  • 49 × 30 × 2 = 2940
  • 4 × 90 × 10 = 3600
  • 3 × 49 × 30 = 4410
  • 5 × 91 × 18 = 8190
  • 4 × 78 × 25 = 7800
  • 85 × 15 × 2 = 2550
  • 2 × 43 × 20 = 1720
  • 94 × 20 × 5 = 9400
  • 5 × 34 × 16 = 2720
  • 2 × 69 × 30 = 4140
  • 4 × 59 × 10 = 2360
  • 5 × 31 × 20 = 3100
  • 5 × 67 × 14 = 4690
  • 4 × 78 × 20 = 6240
  • 3 × 41 × 20 = 2460
  • 4 × 97 × 75 = 29100
  • 66 × 15 × 6 = 5940
  • 94 × 50 × 4 = 18800
  • 74 × 20 × 2 = 2960
  • 4 × 55 × 10 = 2200
  • 7 × 69 × 10 = 4830
  • 8 × 55 × 25 = 11000
  • 17 × 10 × 3 = 510
  • 65 × 10 × 5 = 3250
  • 22 × 80 × 5 = 8800
  • 2 × 91 × 20 = 3640
  • 51 × 10 × 4 = 2040
  • 2 × 29 × 10 = 580
  • 33 × 18 × 5 = 2970
  • 3 × 66 × 30 = 5940
  • 47 × 75 × 8 = 28200
  • 65 × 80 × 5 = 26000
  • 27 × 40 × 2 = 2160
  • 5 × 29 × 80 = 11600
  • 5 × 87 × 12 = 5220
  • 12 × 80 × 5 = 4800
  • 4 × 64 × 15 = 3840
  • 2 × 68 × 50 = 6800
  • 77 × 10 × 7 = 5390
  • 6 × 70 × 50 = 21000
  • 2 × 45 × 15 = 1350
  • 41 × 20 × 5 = 4100
  • 8 × 43 × 75 = 25800
  • 7 × 83 × 10 = 5810
  • 89 × 12 × 5 = 5340
  • 97 × 10 × 2 = 1940
  • 82 × 20 × 4 = 6560
  • 32 × 16 × 5 = 2560
  • 9 × 35 × 10 = 3150
  • 24 × 25 × 8 = 4800
  • 95 × 20 × 3 = 5700
  • 17 × 75 × 8 = 10200
  • 4 × 19 × 15 = 1140
  • 8 × 23 × 10 = 1840
  • 5 × 30 × 60 = 9000
  • 46 × 10 × 5 = 2300
  • 2 × 35 × 45 = 3150
  • 11 × 20 × 4 = 880
  • 86 × 75 × 8 = 51600
  • 47 × 15 × 2 = 1410
  • 88 × 40 × 5 = 17600
  • 5 × 65 × 60 = 19500
  • 6 × 48 × 50 = 14400
  • 16 × 10 × 9 = 1440
  • 87 × 30 × 2 = 5220
  • 2 × 12 × 45 = 1080
  • 7 × 87 × 10 = 6090
  • 3 × 13 × 20 = 780
  • 10 × 12 × 5 = 600
  • 4 × 44 × 15 = 2640
  • 34 × 75 × 4 = 10200
  • 4 × 63 × 50 = 12600
  • 2 × 88 × 40 = 7040
  • 2 × 52 × 25 = 2600
  • 35 × 10 × 7 = 2450
  • 15 × 40 × 2 = 1200
※总分:100分, 共计:260道题, 每题:0.38 分。


运用运算律巧算的算法