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运用运算律巧算的算法430题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 78 × 12 × 5 = 4680
  • 8 × 17 × 75 = 10200
  • 2 × 73 × 30 = 4380
  • 5 × 27 × 16 = 2160
  • 76 × 50 × 8 = 30400
  • 5 × 20 × 60 = 6000
  • 2 × 82 × 20 = 3280
  • 4 × 84 × 20 = 6720
  • 91 × 30 × 3 = 8190
  • 96 × 10 × 6 = 5760
  • 2 × 73 × 45 = 6570
  • 2 × 89 × 35 = 6230
  • 69 × 10 × 2 = 1380
  • 32 × 50 × 6 = 9600
  • 2 × 54 × 35 = 3780
  • 74 × 15 × 2 = 2220
  • 5 × 64 × 18 = 5760
  • 3 × 47 × 30 = 4230
  • 5 × 37 × 40 = 7400
  • 38 × 10 × 4 = 1520
  • 43 × 10 × 6 = 2580
  • 47 × 10 × 3 = 1410
  • 4 × 10 × 25 = 1000
  • 4 × 50 × 50 = 10000
  • 90 × 15 × 4 = 5400
  • 52 × 80 × 5 = 20800
  • 15 × 35 × 2 = 1050
  • 9 × 96 × 10 = 8640
  • 4 × 84 × 15 = 5040
  • 99 × 45 × 2 = 8910
  • 11 × 80 × 5 = 4400
  • 91 × 40 × 5 = 18200
  • 3 × 58 × 10 = 1740
  • 4 × 83 × 15 = 4980
  • 2 × 16 × 10 = 320
  • 2 × 79 × 25 = 3950
  • 8 × 79 × 75 = 47400
  • 5 × 47 × 60 = 14100
  • 82 × 10 × 9 = 7380
  • 5 × 28 × 20 = 2800
  • 3 × 67 × 30 = 6030
  • 2 × 60 × 50 = 6000
  • 23 × 18 × 5 = 2070
  • 6 × 72 × 10 = 4320
  • 21 × 10 × 2 = 420
  • 42 × 30 × 2 = 2520
  • 79 × 20 × 4 = 6320
  • 4 × 16 × 25 = 1600
  • 2 × 23 × 40 = 1840
  • 4 × 72 × 20 = 5760
  • 6 × 10 × 15 = 900
  • 2 × 82 × 20 = 3280
  • 59 × 10 × 9 = 5310
  • 54 × 40 × 5 = 10800
  • 5 × 83 × 20 = 8300
  • 55 × 20 × 3 = 3300
  • 70 × 25 × 8 = 14000
  • 5 × 37 × 16 = 2960
  • 45 × 20 × 3 = 2700
  • 4 × 24 × 50 = 4800
  • 18 × 18 × 5 = 1620
  • 50 × 40 × 5 = 10000
  • 62 × 10 × 6 = 3720
  • 37 × 10 × 3 = 1110
  • 3 × 69 × 20 = 4140
  • 79 × 10 × 4 = 3160
  • 10 × 50 × 4 = 2000
  • 38 × 50 × 2 = 3800
  • 2 × 12 × 35 = 840
  • 5 × 38 × 80 = 15200
  • 8 × 61 × 10 = 4880
  • 2 × 37 × 25 = 1850
  • 6 × 89 × 15 = 8010
  • 54 × 15 × 4 = 3240
  • 84 × 35 × 2 = 5880
  • 4 × 86 × 20 = 6880
  • 78 × 80 × 5 = 31200
  • 6 × 40 × 50 = 12000
  • 2 × 37 × 20 = 1480
  • 82 × 10 × 4 = 3280
  • 5 × 67 × 40 = 13400
  • 41 × 75 × 4 = 12300
  • 5 × 43 × 80 = 17200
  • 65 × 75 × 8 = 39000
  • 2 × 51 × 30 = 3060
  • 5 × 23 × 40 = 4600
  • 4 × 34 × 10 = 1360
  • 5 × 70 × 12 = 4200
  • 2 × 14 × 10 = 280
  • 4 × 83 × 20 = 6640
  • 2 × 37 × 30 = 2220
  • 8 × 84 × 10 = 6720
  • 16 × 75 × 8 = 9600
  • 2 × 41 × 35 = 2870
  • 45 × 10 × 3 = 1350
  • 4 × 19 × 15 = 1140
  • 23 × 20 × 3 = 1380
  • 4 × 72 × 50 = 14400
  • 4 × 60 × 75 = 18000
  • 2 × 72 × 40 = 5760
  • 2 × 66 × 15 = 1980
  • 36 × 15 × 4 = 2160
  • 17 × 50 × 4 = 3400
  • 54 × 25 × 4 = 5400
  • 85 × 10 × 4 = 3400
  • 5 × 41 × 16 = 3280
  • 94 × 10 × 6 = 5640
  • 48 × 20 × 3 = 2880
  • 43 × 10 × 4 = 1720
  • 27 × 10 × 7 = 1890
  • 61 × 10 × 3 = 1830
  • 3 × 44 × 10 = 1320
  • 5 × 63 × 14 = 4410
  • 20 × 30 × 3 = 1800
  • 5 × 37 × 80 = 14800
  • 57 × 50 × 4 = 11400
  • 8 × 81 × 50 = 32400
  • 2 × 73 × 10 = 1460
  • 12 × 50 × 4 = 2400
  • 97 × 10 × 5 = 4850
  • 71 × 10 × 7 = 4970
  • 67 × 10 × 8 = 5360
  • 16 × 25 × 8 = 3200
  • 5 × 76 × 80 = 30400
  • 8 × 20 × 25 = 4000
  • 5 × 21 × 10 = 1050
  • 85 × 20 × 2 = 3400
  • 5 × 61 × 10 = 3050
  • 4 × 35 × 20 = 2800
  • 31 × 30 × 3 = 2790
  • 4 × 69 × 20 = 5520
  • 9 × 33 × 10 = 2970
  • 24 × 15 × 4 = 1440
  • 2 × 39 × 35 = 2730
  • 2 × 84 × 25 = 4200
  • 81 × 15 × 4 = 4860
  • 91 × 10 × 5 = 4550
  • 29 × 10 × 9 = 2610
  • 2 × 48 × 20 = 1920
  • 30 × 10 × 6 = 1800
  • 2 × 57 × 20 = 2280
  • 39 × 10 × 4 = 1560
  • 8 × 63 × 50 = 25200
  • 5 × 26 × 12 = 1560
  • 5 × 27 × 12 = 1620
  • 9 × 64 × 10 = 5760
  • 38 × 50 × 8 = 15200
  • 5 × 92 × 16 = 7360
  • 4 × 28 × 50 = 5600
  • 8 × 36 × 75 = 21600
  • 29 × 10 × 4 = 1160
  • 2 × 10 × 15 = 300
  • 61 × 12 × 5 = 3660
  • 2 × 35 × 45 = 3150
  • 65 × 25 × 2 = 3250
  • 66 × 10 × 4 = 2640
  • 33 × 75 × 4 = 9900
  • 82 × 50 × 8 = 32800
  • 4 × 22 × 25 = 2200
  • 5 × 89 × 16 = 7120
  • 5 × 83 × 60 = 24900
  • 2 × 21 × 30 = 1260
  • 86 × 75 × 4 = 25800
  • 8 × 30 × 10 = 2400
  • 4 × 45 × 25 = 4500
  • 87 × 20 × 2 = 3480
  • 4 × 10 × 25 = 1000
  • 90 × 30 × 3 = 8100
  • 95 × 16 × 5 = 7600
  • 61 × 50 × 8 = 24400
  • 2 × 36 × 35 = 2520
  • 6 × 21 × 10 = 1260
  • 5 × 29 × 14 = 2030
  • 80 × 20 × 5 = 8000
  • 8 × 80 × 75 = 48000
  • 62 × 40 × 2 = 4960
  • 4 × 77 × 20 = 6160
  • 4 × 65 × 20 = 5200
  • 5 × 60 × 18 = 5400
  • 4 × 73 × 50 = 14600
  • 38 × 75 × 8 = 22800
  • 3 × 15 × 30 = 1350
  • 30 × 10 × 7 = 2100
  • 10 × 20 × 5 = 1000
  • 3 × 40 × 30 = 3600
  • 17 × 10 × 4 = 680
  • 8 × 67 × 10 = 5360
  • 76 × 15 × 6 = 6840
  • 13 × 40 × 2 = 1040
  • 67 × 10 × 3 = 2010
  • 2 × 60 × 10 = 1200
  • 2 × 24 × 50 = 2400
  • 55 × 14 × 5 = 3850
  • 63 × 10 × 5 = 3150
  • 4 × 12 × 10 = 480
  • 35 × 30 × 3 = 3150
  • 5 × 43 × 80 = 17200
  • 2 × 41 × 10 = 820
  • 48 × 25 × 8 = 9600
  • 33 × 60 × 5 = 9900
  • 2 × 72 × 15 = 2160
  • 17 × 15 × 4 = 1020
  • 29 × 10 × 3 = 870
  • 8 × 13 × 10 = 1040
  • 40 × 20 × 4 = 3200
  • 49 × 15 × 4 = 2940
  • 14 × 40 × 5 = 2800
  • 71 × 16 × 5 = 5680
  • 2 × 34 × 15 = 1020
  • 81 × 10 × 2 = 1620
  • 23 × 16 × 5 = 1840
  • 3 × 53 × 10 = 1590
  • 10 × 16 × 5 = 800
  • 5 × 79 × 18 = 7110
  • 2 × 23 × 35 = 1610
  • 2 × 83 × 50 = 8300
  • 8 × 97 × 25 = 19400
  • 5 × 36 × 18 = 3240
  • 6 × 10 × 15 = 900
  • 92 × 10 × 5 = 4600
  • 6 × 96 × 50 = 28800
  • 74 × 10 × 4 = 2960
  • 8 × 45 × 25 = 9000
  • 5 × 23 × 14 = 1610
  • 24 × 25 × 2 = 1200
  • 46 × 80 × 5 = 18400
  • 9 × 69 × 10 = 6210
  • 35 × 20 × 5 = 3500
  • 5 × 32 × 12 = 1920
  • 29 × 10 × 7 = 2030
  • 61 × 10 × 6 = 3660
  • 80 × 16 × 5 = 6400
  • 4 × 86 × 75 = 25800
  • 5 × 79 × 12 = 4740
  • 24 × 15 × 4 = 1440
  • 6 × 50 × 15 = 4500
  • 4 × 92 × 75 = 27600
  • 36 × 25 × 8 = 7200
  • 26 × 60 × 5 = 7800
  • 61 × 14 × 5 = 4270
  • 6 × 59 × 15 = 5310
  • 85 × 50 × 2 = 8500
  • 3 × 33 × 10 = 990
  • 53 × 75 × 8 = 31800
  • 2 × 52 × 35 = 3640
  • 2 × 91 × 35 = 6370
  • 45 × 60 × 5 = 13500
  • 5 × 86 × 80 = 34400
  • 91 × 25 × 4 = 9100
  • 50 × 10 × 2 = 1000
  • 3 × 49 × 20 = 2940
  • 8 × 19 × 10 = 1520
  • 25 × 25 × 2 = 1250
  • 54 × 10 × 5 = 2700
  • 3 × 75 × 20 = 4500
  • 11 × 50 × 8 = 4400
  • 29 × 15 × 4 = 1740
  • 26 × 20 × 5 = 2600
  • 5 × 69 × 14 = 4830
  • 18 × 25 × 2 = 900
  • 4 × 57 × 15 = 3420
  • 98 × 15 × 6 = 8820
  • 8 × 56 × 10 = 4480
  • 16 × 16 × 5 = 1280
  • 91 × 75 × 4 = 27300
  • 5 × 59 × 18 = 5310
  • 5 × 54 × 14 = 3780
  • 81 × 25 × 2 = 4050
  • 22 × 30 × 3 = 1980
  • 2 × 59 × 25 = 2950
  • 12 × 10 × 8 = 960
  • 8 × 14 × 75 = 8400
  • 3 × 52 × 10 = 1560
  • 79 × 35 × 2 = 5530
  • 87 × 50 × 4 = 17400
  • 17 × 35 × 2 = 1190
  • 28 × 30 × 3 = 2520
  • 28 × 30 × 2 = 1680
  • 6 × 95 × 10 = 5700
  • 39 × 50 × 2 = 3900
  • 2 × 80 × 25 = 4000
  • 4 × 53 × 75 = 15900
  • 2 × 88 × 15 = 2640
  • 23 × 35 × 2 = 1610
  • 3 × 70 × 20 = 4200
  • 4 × 26 × 50 = 5200
  • 2 × 90 × 40 = 7200
  • 4 × 12 × 15 = 720
  • 2 × 53 × 25 = 2650
  • 95 × 50 × 2 = 9500
  • 2 × 20 × 20 = 800
  • 2 × 14 × 20 = 560
  • 80 × 12 × 5 = 4800
  • 6 × 13 × 50 = 3900
  • 2 × 19 × 20 = 760
  • 5 × 43 × 16 = 3440
  • 57 × 40 × 5 = 11400
  • 5 × 79 × 18 = 7110
  • 50 × 10 × 3 = 1500
  • 5 × 26 × 12 = 1560
  • 43 × 25 × 2 = 2150
  • 4 × 95 × 50 = 19000
  • 10 × 50 × 8 = 4000
  • 24 × 10 × 3 = 720
  • 6 × 88 × 15 = 7920
  • 2 × 33 × 40 = 2640
  • 2 × 67 × 35 = 4690
  • 3 × 95 × 20 = 5700
  • 18 × 15 × 4 = 1080
  • 17 × 80 × 5 = 6800
  • 33 × 25 × 8 = 6600
  • 5 × 73 × 12 = 4380
  • 5 × 59 × 18 = 5310
  • 8 × 96 × 10 = 7680
  • 17 × 10 × 2 = 340
  • 41 × 10 × 5 = 2050
  • 8 × 82 × 50 = 32800
  • 89 × 25 × 8 = 17800
  • 4 × 20 × 75 = 6000
  • 6 × 59 × 50 = 17700
  • 90 × 20 × 4 = 7200
  • 78 × 10 × 5 = 3900
  • 91 × 80 × 5 = 36400
  • 48 × 18 × 5 = 4320
  • 95 × 10 × 2 = 1900
  • 2 × 26 × 10 = 520
  • 5 × 96 × 20 = 9600
  • 5 × 41 × 18 = 3690
  • 90 × 30 × 2 = 5400
  • 5 × 78 × 12 = 4680
  • 25 × 10 × 6 = 1500
  • 2 × 86 × 15 = 2580
  • 3 × 65 × 20 = 3900
  • 59 × 75 × 4 = 17700
  • 51 × 45 × 2 = 4590
  • 94 × 10 × 3 = 2820
  • 78 × 10 × 3 = 2340
  • 85 × 30 × 2 = 5100
  • 5 × 97 × 10 = 4850
  • 2 × 91 × 10 = 1820
  • 90 × 50 × 6 = 27000
  • 53 × 10 × 2 = 1060
  • 87 × 10 × 4 = 3480
  • 80 × 15 × 2 = 2400
  • 3 × 32 × 10 = 960
  • 2 × 91 × 50 = 9100
  • 15 × 50 × 2 = 1500
  • 22 × 50 × 8 = 8800
  • 81 × 15 × 4 = 4860
  • 93 × 50 × 2 = 9300
  • 18 × 50 × 4 = 3600
  • 14 × 15 × 2 = 420
  • 2 × 82 × 30 = 4920
  • 41 × 50 × 6 = 12300
  • 49 × 75 × 4 = 14700
  • 2 × 73 × 20 = 2920
  • 2 × 47 × 15 = 1410
  • 8 × 44 × 75 = 26400
  • 2 × 32 × 25 = 1600
  • 35 × 45 × 2 = 3150
  • 84 × 80 × 5 = 33600
  • 50 × 20 × 5 = 5000
  • 35 × 40 × 2 = 2800
  • 6 × 35 × 50 = 10500
  • 35 × 15 × 6 = 3150
  • 5 × 19 × 60 = 5700
  • 77 × 10 × 2 = 1540
  • 65 × 25 × 2 = 3250
  • 44 × 15 × 6 = 3960
  • 4 × 86 × 25 = 8600
  • 44 × 75 × 4 = 13200
  • 43 × 10 × 2 = 860
  • 92 × 25 × 8 = 18400
  • 36 × 15 × 6 = 3240
  • 88 × 10 × 9 = 7920
  • 5 × 58 × 18 = 5220
  • 88 × 45 × 2 = 7920
  • 63 × 75 × 8 = 37800
  • 8 × 99 × 10 = 7920
  • 64 × 50 × 2 = 6400
  • 44 × 45 × 2 = 3960
  • 64 × 10 × 2 = 1280
  • 3 × 93 × 10 = 2790
  • 6 × 78 × 50 = 23400
  • 56 × 30 × 2 = 3360
  • 95 × 40 × 5 = 19000
  • 5 × 89 × 12 = 5340
  • 5 × 70 × 60 = 21000
  • 2 × 60 × 25 = 3000
  • 2 × 44 × 30 = 2640
  • 23 × 40 × 5 = 4600
  • 78 × 75 × 8 = 46800
  • 85 × 20 × 2 = 3400
  • 5 × 19 × 80 = 7600
  • 76 × 10 × 9 = 6840
  • 43 × 50 × 6 = 12900
  • 8 × 98 × 10 = 7840
  • 83 × 12 × 5 = 4980
  • 15 × 10 × 5 = 750
  • 4 × 22 × 20 = 1760
  • 4 × 67 × 15 = 4020
  • 76 × 25 × 4 = 7600
  • 21 × 20 × 2 = 840
  • 65 × 25 × 2 = 3250
  • 5 × 47 × 12 = 2820
  • 57 × 75 × 4 = 17100
  • 4 × 51 × 10 = 2040
  • 4 × 46 × 75 = 13800
  • 6 × 96 × 10 = 5760
  • 5 × 22 × 40 = 4400
  • 98 × 10 × 4 = 3920
  • 6 × 68 × 15 = 6120
  • 49 × 12 × 5 = 2940
  • 8 × 49 × 50 = 19600
  • 2 × 15 × 25 = 750
  • 9 × 44 × 10 = 3960
  • 73 × 10 × 5 = 3650
  • 11 × 10 × 3 = 330
  • 86 × 15 × 4 = 5160
  • 91 × 25 × 8 = 18200
  • 5 × 58 × 40 = 11600
  • 8 × 60 × 25 = 12000
  • 36 × 10 × 6 = 2160
  • 28 × 10 × 6 = 1680
  • 4 × 98 × 20 = 7840
  • 35 × 50 × 2 = 3500
  • 34 × 40 × 2 = 2720
  • 38 × 15 × 6 = 3420
  • 2 × 16 × 15 = 480
  • 12 × 35 × 2 = 840
※总分:100分, 共计:430道题, 每题:0.23 分。


运用运算律巧算的算法