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运用运算律巧算的算法250题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 97 × 10 × 2 = 1940
  • 2 × 51 × 40 = 4080
  • 5 × 69 × 14 = 4830
  • 42 × 10 × 3 = 1260
  • 8 × 60 × 50 = 24000
  • 6 × 41 × 10 = 2460
  • 40 × 40 × 2 = 3200
  • 93 × 45 × 2 = 8370
  • 71 × 50 × 2 = 7100
  • 18 × 10 × 5 = 900
  • 3 × 85 × 10 = 2550
  • 79 × 25 × 2 = 3950
  • 8 × 46 × 75 = 27600
  • 82 × 20 × 2 = 3280
  • 85 × 25 × 8 = 17000
  • 92 × 20 × 2 = 3680
  • 94 × 10 × 9 = 8460
  • 8 × 61 × 50 = 24400
  • 87 × 10 × 6 = 5220
  • 6 × 12 × 50 = 3600
  • 34 × 10 × 6 = 2040
  • 5 × 13 × 40 = 2600
  • 3 × 99 × 20 = 5940
  • 21 × 10 × 8 = 1680
  • 2 × 39 × 25 = 1950
  • 8 × 66 × 10 = 5280
  • 5 × 17 × 80 = 6800
  • 9 × 95 × 10 = 8550
  • 5 × 55 × 60 = 16500
  • 84 × 10 × 9 = 7560
  • 34 × 40 × 5 = 6800
  • 9 × 38 × 10 = 3420
  • 62 × 12 × 5 = 3720
  • 91 × 20 × 5 = 9100
  • 66 × 10 × 6 = 3960
  • 3 × 23 × 30 = 2070
  • 5 × 48 × 10 = 2400
  • 54 × 10 × 6 = 3240
  • 3 × 44 × 30 = 3960
  • 5 × 68 × 60 = 20400
  • 83 × 35 × 2 = 5810
  • 97 × 50 × 2 = 9700
  • 8 × 94 × 75 = 56400
  • 2 × 38 × 15 = 1140
  • 17 × 15 × 4 = 1020
  • 83 × 10 × 5 = 4150
  • 63 × 10 × 4 = 2520
  • 11 × 10 × 8 = 880
  • 62 × 40 × 5 = 12400
  • 26 × 10 × 8 = 2080
  • 5 × 64 × 20 = 6400
  • 63 × 25 × 8 = 12600
  • 36 × 50 × 8 = 14400
  • 13 × 14 × 5 = 910
  • 46 × 12 × 5 = 2760
  • 3 × 81 × 30 = 7290
  • 85 × 25 × 8 = 17000
  • 40 × 30 × 3 = 3600
  • 29 × 45 × 2 = 2610
  • 13 × 10 × 6 = 780
  • 5 × 75 × 80 = 30000
  • 85 × 18 × 5 = 7650
  • 4 × 81 × 50 = 16200
  • 14 × 75 × 8 = 8400
  • 83 × 15 × 4 = 4980
  • 34 × 50 × 4 = 6800
  • 5 × 81 × 12 = 4860
  • 5 × 26 × 20 = 2600
  • 8 × 28 × 50 = 11200
  • 49 × 10 × 7 = 3430
  • 4 × 30 × 50 = 6000
  • 10 × 20 × 2 = 400
  • 5 × 27 × 16 = 2160
  • 4 × 30 × 20 = 2400
  • 13 × 20 × 3 = 780
  • 4 × 93 × 75 = 27900
  • 90 × 20 × 2 = 3600
  • 8 × 62 × 75 = 37200
  • 2 × 98 × 50 = 9800
  • 41 × 16 × 5 = 3280
  • 2 × 98 × 30 = 5880
  • 4 × 66 × 25 = 6600
  • 79 × 18 × 5 = 7110
  • 57 × 30 × 2 = 3420
  • 99 × 15 × 6 = 8910
  • 7 × 31 × 10 = 2170
  • 8 × 79 × 10 = 6320
  • 6 × 78 × 15 = 7020
  • 56 × 50 × 4 = 11200
  • 92 × 40 × 5 = 18400
  • 4 × 40 × 75 = 12000
  • 5 × 73 × 80 = 29200
  • 24 × 50 × 8 = 9600
  • 97 × 12 × 5 = 5820
  • 97 × 15 × 2 = 2910
  • 68 × 20 × 3 = 4080
  • 76 × 15 × 6 = 6840
  • 30 × 15 × 6 = 2700
  • 4 × 57 × 20 = 4560
  • 82 × 50 × 8 = 32800
  • 2 × 80 × 10 = 1600
  • 2 × 81 × 15 = 2430
  • 4 × 96 × 15 = 5760
  • 99 × 14 × 5 = 6930
  • 55 × 15 × 6 = 4950
  • 88 × 10 × 2 = 1760
  • 5 × 86 × 14 = 6020
  • 5 × 68 × 80 = 27200
  • 58 × 10 × 6 = 3480
  • 2 × 97 × 15 = 2910
  • 2 × 65 × 25 = 3250
  • 30 × 10 × 9 = 2700
  • 2 × 23 × 30 = 1380
  • 72 × 50 × 4 = 14400
  • 2 × 67 × 10 = 1340
  • 5 × 17 × 14 = 1190
  • 8 × 24 × 10 = 1920
  • 30 × 18 × 5 = 2700
  • 18 × 20 × 2 = 720
  • 2 × 58 × 45 = 5220
  • 5 × 84 × 18 = 7560
  • 2 × 71 × 40 = 5680
  • 8 × 26 × 25 = 5200
  • 6 × 97 × 15 = 8730
  • 5 × 86 × 10 = 4300
  • 2 × 34 × 50 = 3400
  • 61 × 16 × 5 = 4880
  • 30 × 50 × 6 = 9000
  • 32 × 10 × 7 = 2240
  • 36 × 10 × 7 = 2520
  • 59 × 40 × 5 = 11800
  • 13 × 18 × 5 = 1170
  • 82 × 30 × 3 = 7380
  • 8 × 26 × 75 = 15600
  • 2 × 48 × 30 = 2880
  • 2 × 38 × 20 = 1520
  • 2 × 65 × 50 = 6500
  • 5 × 89 × 12 = 5340
  • 45 × 10 × 6 = 2700
  • 7 × 50 × 10 = 3500
  • 48 × 80 × 5 = 19200
  • 67 × 50 × 8 = 26800
  • 4 × 71 × 50 = 14200
  • 66 × 20 × 2 = 2640
  • 73 × 10 × 6 = 4380
  • 32 × 60 × 5 = 9600
  • 8 × 40 × 75 = 24000
  • 80 × 50 × 8 = 32000
  • 25 × 10 × 4 = 1000
  • 5 × 10 × 10 = 500
  • 5 × 48 × 16 = 3840
  • 4 × 12 × 75 = 3600
  • 6 × 96 × 15 = 8640
  • 8 × 90 × 10 = 7200
  • 15 × 10 × 2 = 300
  • 4 × 20 × 15 = 1200
  • 50 × 10 × 3 = 1500
  • 86 × 15 × 6 = 7740
  • 8 × 91 × 50 = 36400
  • 2 × 43 × 40 = 3440
  • 4 × 68 × 25 = 6800
  • 2 × 39 × 25 = 1950
  • 8 × 21 × 50 = 8400
  • 79 × 30 × 3 = 7110
  • 11 × 10 × 5 = 550
  • 60 × 50 × 8 = 24000
  • 5 × 98 × 60 = 29400
  • 8 × 56 × 75 = 33600
  • 40 × 18 × 5 = 3600
  • 68 × 10 × 6 = 4080
  • 4 × 47 × 50 = 9400
  • 22 × 35 × 2 = 1540
  • 95 × 20 × 4 = 7600
  • 2 × 41 × 10 = 820
  • 2 × 84 × 30 = 5040
  • 77 × 20 × 2 = 3080
  • 71 × 25 × 2 = 3550
  • 58 × 15 × 4 = 3480
  • 55 × 50 × 2 = 5500
  • 82 × 10 × 8 = 6560
  • 29 × 45 × 2 = 2610
  • 3 × 44 × 30 = 3960
  • 57 × 35 × 2 = 3990
  • 8 × 49 × 75 = 29400
  • 2 × 31 × 45 = 2790
  • 2 × 26 × 50 = 2600
  • 80 × 16 × 5 = 6400
  • 5 × 98 × 18 = 8820
  • 2 × 74 × 50 = 7400
  • 8 × 94 × 50 = 37600
  • 4 × 46 × 20 = 3680
  • 8 × 69 × 50 = 27600
  • 2 × 80 × 15 = 2400
  • 5 × 47 × 16 = 3760
  • 7 × 76 × 10 = 5320
  • 4 × 87 × 50 = 17400
  • 85 × 50 × 6 = 25500
  • 3 × 25 × 30 = 2250
  • 4 × 47 × 10 = 1880
  • 36 × 10 × 5 = 1800
  • 4 × 71 × 10 = 2840
  • 30 × 45 × 2 = 2700
  • 5 × 17 × 12 = 1020
  • 73 × 18 × 5 = 6570
  • 2 × 92 × 40 = 7360
  • 24 × 75 × 8 = 14400
  • 6 × 45 × 15 = 4050
  • 13 × 20 × 4 = 1040
  • 4 × 18 × 15 = 1080
  • 87 × 10 × 5 = 4350
  • 25 × 50 × 4 = 5000
  • 25 × 30 × 3 = 2250
  • 59 × 75 × 8 = 35400
  • 50 × 45 × 2 = 4500
  • 5 × 67 × 80 = 26800
  • 75 × 25 × 8 = 15000
  • 49 × 12 × 5 = 2940
  • 6 × 87 × 10 = 5220
  • 6 × 82 × 15 = 7380
  • 20 × 25 × 8 = 4000
  • 41 × 40 × 5 = 8200
  • 4 × 96 × 20 = 7680
  • 41 × 20 × 3 = 2460
  • 48 × 10 × 5 = 2400
  • 87 × 45 × 2 = 7830
  • 2 × 85 × 10 = 1700
  • 66 × 10 × 7 = 4620
  • 2 × 75 × 20 = 3000
  • 73 × 20 × 2 = 2920
  • 31 × 30 × 3 = 2790
  • 5 × 24 × 80 = 9600
  • 69 × 50 × 4 = 13800
  • 70 × 10 × 4 = 2800
  • 71 × 18 × 5 = 6390
  • 34 × 10 × 2 = 680
  • 2 × 39 × 35 = 2730
  • 8 × 47 × 25 = 9400
  • 2 × 96 × 15 = 2880
  • 5 × 56 × 10 = 2800
  • 2 × 65 × 25 = 3250
  • 35 × 40 × 2 = 2800
  • 99 × 20 × 4 = 7920
  • 77 × 25 × 4 = 7700
  • 5 × 46 × 20 = 4600
  • 75 × 40 × 5 = 15000
  • 8 × 84 × 25 = 16800
  • 7 × 95 × 10 = 6650
  • 43 × 50 × 4 = 8600
  • 8 × 27 × 25 = 5400
  • 54 × 20 × 3 = 3240
※总分:100分, 共计:250道题, 每题:0.40 分。


运用运算律巧算的算法