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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:
  • 23 × 15 × 4 = 1380
  • 3 × 72 × 10 = 2160
  • 6 × 40 × 15 = 3600
  • 41 × 20 × 4 = 3280
  • 2 × 19 × 10 = 380
  • 4 × 15 × 10 = 600
  • 66 × 40 × 5 = 13200
  • 5 × 17 × 16 = 1360
  • 48 × 40 × 5 = 9600
  • 4 × 35 × 15 = 2100
  • 2 × 76 × 25 = 3800
  • 2 × 41 × 20 = 1640
  • 2 × 91 × 25 = 4550
  • 81 × 10 × 9 = 7290
  • 5 × 47 × 18 = 4230
  • 8 × 88 × 75 = 52800
  • 6 × 17 × 10 = 1020
  • 97 × 10 × 6 = 5820
  • 4 × 47 × 75 = 14100
  • 8 × 52 × 50 = 20800
  • 69 × 20 × 3 = 4140
  • 35 × 45 × 2 = 3150
  • 9 × 12 × 10 = 1080
  • 67 × 10 × 5 = 3350
  • 4 × 45 × 25 = 4500
  • 2 × 58 × 45 = 5220
  • 77 × 50 × 6 = 23100
  • 38 × 50 × 6 = 11400
  • 2 × 44 × 35 = 3080
  • 8 × 21 × 50 = 8400
  • 4 × 87 × 25 = 8700
  • 8 × 69 × 50 = 27600
  • 40 × 25 × 4 = 4000
  • 4 × 70 × 15 = 4200
  • 10 × 20 × 4 = 800
  • 80 × 25 × 2 = 4000
  • 69 × 10 × 6 = 4140
  • 28 × 10 × 3 = 840
  • 25 × 18 × 5 = 2250
  • 97 × 50 × 4 = 19400
  • 6 × 75 × 15 = 6750
  • 62 × 40 × 2 = 4960
  • 12 × 30 × 3 = 1080
  • 78 × 10 × 9 = 7020
  • 3 × 27 × 10 = 810
  • 2 × 25 × 40 = 2000
  • 3 × 55 × 30 = 4950
  • 43 × 10 × 6 = 2580
  • 2 × 44 × 20 = 1760
  • 24 × 10 × 5 = 1200
  • 3 × 47 × 10 = 1410
  • 33 × 50 × 2 = 3300
  • 34 × 75 × 4 = 10200
  • 5 × 36 × 16 = 2880
  • 4 × 68 × 50 = 13600
  • 2 × 13 × 15 = 390
  • 6 × 23 × 15 = 2070
  • 83 × 75 × 4 = 24900
  • 5 × 69 × 12 = 4140
  • 7 × 41 × 10 = 2870
  • 5 × 21 × 16 = 1680
  • 67 × 15 × 2 = 2010
  • 7 × 40 × 10 = 2800
  • 69 × 30 × 3 = 6210
  • 4 × 19 × 25 = 1900
  • 81 × 50 × 6 = 24300
  • 4 × 73 × 75 = 21900
  • 17 × 50 × 2 = 1700
  • 39 × 10 × 2 = 780
  • 43 × 10 × 8 = 3440
  • 82 × 15 × 6 = 7380
  • 4 × 28 × 20 = 2240
  • 88 × 20 × 4 = 7040
  • 2 × 20 × 25 = 1000
  • 4 × 32 × 10 = 1280
  • 62 × 10 × 5 = 3100
  • 47 × 50 × 6 = 14100
  • 49 × 45 × 2 = 4410
  • 78 × 15 × 2 = 2340
  • 5 × 19 × 60 = 5700
  • 6 × 32 × 50 = 9600
  • 4 × 77 × 50 = 15400
  • 55 × 15 × 6 = 4950
  • 5 × 32 × 10 = 1600
  • 5 × 81 × 60 = 24300
  • 37 × 10 × 6 = 2220
  • 31 × 18 × 5 = 2790
  • 2 × 34 × 15 = 1020
  • 20 × 40 × 2 = 1600
  • 3 × 40 × 30 = 3600
  • 5 × 91 × 16 = 7280
  • 36 × 10 × 9 = 3240
  • 10 × 20 × 4 = 800
  • 5 × 14 × 16 = 1120
  • 65 × 14 × 5 = 4550
  • 6 × 16 × 50 = 4800
  • 33 × 20 × 3 = 1980
  • 28 × 25 × 8 = 5600
  • 8 × 37 × 10 = 2960
  • 90 × 10 × 3 = 2700
  • 5 × 35 × 10 = 1750
  • 5 × 10 × 40 = 2000
  • 78 × 50 × 4 = 15600
  • 83 × 10 × 5 = 4150
  • 10 × 10 × 9 = 900
  • 2 × 98 × 10 = 1960
  • 9 × 40 × 10 = 3600
  • 89 × 10 × 6 = 5340
  • 5 × 84 × 40 = 16800
  • 58 × 12 × 5 = 3480
  • 2 × 59 × 20 = 2360
  • 81 × 18 × 5 = 7290
  • 5 × 63 × 80 = 25200
  • 5 × 85 × 16 = 6800
  • 5 × 22 × 18 = 1980
  • 2 × 84 × 50 = 8400
  • 2 × 38 × 50 = 3800
  • 2 × 38 × 10 = 760
  • 4 × 72 × 20 = 5760
  • 40 × 20 × 5 = 4000
  • 4 × 69 × 75 = 20700
  • 4 × 34 × 50 = 6800
  • 6 × 75 × 15 = 6750
  • 45 × 10 × 6 = 2700
  • 2 × 89 × 15 = 2670
  • 49 × 45 × 2 = 4410
  • 3 × 76 × 30 = 6840
  • 76 × 40 × 2 = 6080
  • 38 × 14 × 5 = 2660
  • 2 × 47 × 30 = 2820
  • 5 × 55 × 80 = 22000
  • 45 × 15 × 4 = 2700
  • 89 × 40 × 2 = 7120
  • 75 × 40 × 2 = 6000
  • 38 × 16 × 5 = 3040
  • 65 × 60 × 5 = 19500
  • 20 × 10 × 2 = 400
  • 72 × 20 × 5 = 7200
  • 34 × 16 × 5 = 2720
  • 19 × 10 × 8 = 1520
  • 5 × 85 × 18 = 7650
  • 11 × 60 × 5 = 3300
  • 89 × 15 × 2 = 2670
  • 4 × 47 × 20 = 3760
  • 68 × 15 × 6 = 6120
  • 5 × 25 × 18 = 2250
  • 6 × 70 × 10 = 4200
  • 2 × 73 × 40 = 5840
  • 2 × 59 × 15 = 1770
  • 46 × 60 × 5 = 13800
  • 89 × 20 × 3 = 5340
  • 8 × 82 × 50 = 32800
  • 17 × 25 × 8 = 3400
  • 25 × 40 × 5 = 5000
  • 4 × 66 × 75 = 19800
  • 68 × 12 × 5 = 4080
  • 72 × 50 × 2 = 7200
  • 2 × 87 × 30 = 5220
  • 73 × 25 × 8 = 14600
  • 2 × 99 × 30 = 5940
  • 88 × 35 × 2 = 6160
  • 97 × 10 × 3 = 2910
  • 8 × 22 × 50 = 8800
  • 11 × 10 × 2 = 220
  • 4 × 24 × 15 = 1440
  • 2 × 55 × 15 = 1650
  • 3 × 14 × 10 = 420
  • 4 × 90 × 50 = 18000
  • 3 × 96 × 20 = 5760
  • 82 × 14 × 5 = 5740
  • 27 × 35 × 2 = 1890
  • 55 × 35 × 2 = 3850
  • 48 × 40 × 2 = 3840
  • 3 × 94 × 30 = 8460
  • 6 × 45 × 50 = 13500
  • 6 × 50 × 15 = 4500
  • 29 × 50 × 6 = 8700
  • 60 × 25 × 2 = 3000
  • 3 × 76 × 20 = 4560
  • 74 × 45 × 2 = 6660
※总分:100分, 共计:180道题, 每题:0.56 分。


运用运算律巧算的算法