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运用运算律巧算的算法180题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 2 × 47 × 45 = 4230
  • 80 × 20 × 5 = 8000
  • 8 × 82 × 50 = 32800
  • 4 × 38 × 25 = 3800
  • 2 × 48 × 30 = 2880
  • 51 × 75 × 8 = 30600
  • 5 × 29 × 20 = 2900
  • 2 × 95 × 30 = 5700
  • 2 × 88 × 25 = 4400
  • 5 × 22 × 10 = 1100
  • 5 × 58 × 80 = 23200
  • 6 × 10 × 15 = 900
  • 69 × 10 × 7 = 4830
  • 4 × 50 × 75 = 15000
  • 4 × 15 × 75 = 4500
  • 25 × 75 × 4 = 7500
  • 5 × 40 × 12 = 2400
  • 2 × 53 × 30 = 3180
  • 97 × 12 × 5 = 5820
  • 48 × 20 × 2 = 1920
  • 4 × 39 × 20 = 3120
  • 9 × 43 × 10 = 3870
  • 44 × 20 × 3 = 2640
  • 3 × 53 × 30 = 4770
  • 56 × 12 × 5 = 3360
  • 4 × 56 × 20 = 4480
  • 12 × 75 × 8 = 7200
  • 22 × 75 × 8 = 13200
  • 4 × 76 × 15 = 4560
  • 29 × 60 × 5 = 8700
  • 95 × 15 × 2 = 2850
  • 2 × 99 × 10 = 1980
  • 3 × 20 × 20 = 1200
  • 8 × 87 × 50 = 34800
  • 2 × 23 × 20 = 920
  • 4 × 89 × 50 = 17800
  • 4 × 25 × 25 = 2500
  • 4 × 18 × 75 = 5400
  • 5 × 65 × 60 = 19500
  • 2 × 39 × 45 = 3510
  • 53 × 25 × 8 = 10600
  • 2 × 68 × 45 = 6120
  • 4 × 15 × 15 = 900
  • 4 × 73 × 25 = 7300
  • 5 × 84 × 10 = 4200
  • 8 × 80 × 10 = 6400
  • 99 × 20 × 3 = 5940
  • 7 × 95 × 10 = 6650
  • 32 × 40 × 5 = 6400
  • 59 × 75 × 8 = 35400
  • 2 × 67 × 45 = 6030
  • 48 × 30 × 2 = 2880
  • 53 × 10 × 2 = 1060
  • 5 × 97 × 80 = 38800
  • 57 × 25 × 8 = 11400
  • 2 × 95 × 30 = 5700
  • 58 × 50 × 8 = 23200
  • 4 × 32 × 25 = 3200
  • 77 × 50 × 8 = 30800
  • 31 × 25 × 2 = 1550
  • 68 × 20 × 5 = 6800
  • 49 × 40 × 5 = 9800
  • 5 × 64 × 20 = 6400
  • 7 × 33 × 10 = 2310
  • 70 × 10 × 4 = 2800
  • 18 × 35 × 2 = 1260
  • 56 × 75 × 8 = 33600
  • 70 × 25 × 2 = 3500
  • 68 × 75 × 8 = 40800
  • 5 × 49 × 40 = 9800
  • 5 × 33 × 10 = 1650
  • 13 × 25 × 2 = 650
  • 61 × 10 × 5 = 3050
  • 28 × 10 × 4 = 1120
  • 82 × 10 × 8 = 6560
  • 51 × 14 × 5 = 3570
  • 4 × 31 × 15 = 1860
  • 59 × 10 × 5 = 2950
  • 6 × 36 × 10 = 2160
  • 3 × 35 × 30 = 3150
  • 13 × 25 × 4 = 1300
  • 5 × 96 × 60 = 28800
  • 99 × 10 × 5 = 4950
  • 4 × 32 × 15 = 1920
  • 5 × 41 × 16 = 3280
  • 77 × 20 × 2 = 3080
  • 2 × 82 × 45 = 7380
  • 5 × 53 × 20 = 5300
  • 89 × 80 × 5 = 35600
  • 9 × 10 × 10 = 900
  • 76 × 10 × 3 = 2280
  • 42 × 15 × 2 = 1260
  • 6 × 42 × 10 = 2520
  • 58 × 15 × 6 = 5220
  • 5 × 69 × 60 = 20700
  • 56 × 50 × 8 = 22400
  • 2 × 17 × 40 = 1360
  • 9 × 52 × 10 = 4680
  • 8 × 67 × 75 = 40200
  • 64 × 80 × 5 = 25600
  • 8 × 82 × 75 = 49200
  • 68 × 50 × 6 = 20400
  • 38 × 15 × 4 = 2280
  • 2 × 59 × 15 = 1770
  • 8 × 35 × 10 = 2800
  • 22 × 20 × 4 = 1760
  • 18 × 75 × 8 = 10800
  • 5 × 45 × 80 = 18000
  • 20 × 10 × 9 = 1800
  • 2 × 31 × 10 = 620
  • 2 × 74 × 20 = 2960
  • 48 × 12 × 5 = 2880
  • 68 × 15 × 2 = 2040
  • 17 × 20 × 3 = 1020
  • 15 × 50 × 2 = 1500
  • 8 × 37 × 50 = 14800
  • 5 × 61 × 12 = 3660
  • 5 × 12 × 80 = 4800
  • 3 × 12 × 20 = 720
  • 9 × 80 × 10 = 7200
  • 70 × 25 × 8 = 14000
  • 4 × 95 × 75 = 28500
  • 53 × 20 × 4 = 4240
  • 84 × 18 × 5 = 7560
  • 81 × 50 × 2 = 8100
  • 2 × 61 × 35 = 4270
  • 6 × 82 × 10 = 4920
  • 6 × 44 × 15 = 3960
  • 30 × 30 × 3 = 2700
  • 76 × 50 × 6 = 22800
  • 37 × 80 × 5 = 14800
  • 43 × 10 × 6 = 2580
  • 6 × 14 × 15 = 1260
  • 7 × 42 × 10 = 2940
  • 75 × 80 × 5 = 30000
  • 67 × 50 × 8 = 26800
  • 4 × 98 × 75 = 29400
  • 5 × 18 × 40 = 3600
  • 49 × 14 × 5 = 3430
  • 8 × 39 × 50 = 15600
  • 61 × 10 × 5 = 3050
  • 9 × 64 × 10 = 5760
  • 2 × 43 × 10 = 860
  • 58 × 10 × 3 = 1740
  • 4 × 78 × 15 = 4680
  • 2 × 81 × 20 = 3240
  • 41 × 50 × 6 = 12300
  • 6 × 60 × 10 = 3600
  • 8 × 50 × 10 = 4000
  • 71 × 10 × 7 = 4970
  • 7 × 19 × 10 = 1330
  • 23 × 10 × 9 = 2070
  • 4 × 54 × 50 = 10800
  • 12 × 15 × 6 = 1080
  • 93 × 75 × 8 = 55800
  • 4 × 15 × 25 = 1500
  • 64 × 25 × 8 = 12800
  • 53 × 14 × 5 = 3710
  • 2 × 79 × 45 = 7110
  • 73 × 50 × 4 = 14600
  • 22 × 75 × 4 = 6600
  • 55 × 18 × 5 = 4950
  • 5 × 76 × 40 = 15200
  • 25 × 10 × 4 = 1000
  • 97 × 25 × 8 = 19400
  • 22 × 10 × 2 = 440
  • 5 × 66 × 14 = 4620
  • 3 × 82 × 30 = 7380
  • 3 × 99 × 10 = 2970
  • 42 × 12 × 5 = 2520
  • 19 × 20 × 4 = 1520
  • 62 × 10 × 6 = 3720
  • 78 × 50 × 6 = 23400
  • 2 × 26 × 50 = 2600
  • 2 × 74 × 10 = 1480
  • 68 × 15 × 2 = 2040
  • 5 × 47 × 60 = 14100
  • 6 × 56 × 15 = 5040
  • 18 × 20 × 5 = 1800
  • 27 × 20 × 3 = 1620
※总分:100分, 共计:180道题, 每题:0.56 分。


运用运算律巧算的算法