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运用运算律巧算的算法340题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 15 × 16 = 1200
  • 2 × 94 × 45 = 8460
  • 61 × 50 × 4 = 12200
  • 19 × 50 × 2 = 1900
  • 10 × 15 × 2 = 300
  • 57 × 12 × 5 = 3420
  • 21 × 10 × 6 = 1260
  • 2 × 47 × 30 = 2820
  • 2 × 37 × 10 = 740
  • 53 × 20 × 4 = 4240
  • 5 × 16 × 14 = 1120
  • 9 × 43 × 10 = 3870
  • 6 × 54 × 50 = 16200
  • 35 × 10 × 9 = 3150
  • 2 × 88 × 30 = 5280
  • 4 × 34 × 20 = 2720
  • 25 × 15 × 4 = 1500
  • 4 × 66 × 20 = 5280
  • 53 × 20 × 2 = 2120
  • 99 × 35 × 2 = 6930
  • 13 × 25 × 8 = 2600
  • 21 × 25 × 8 = 4200
  • 56 × 25 × 8 = 11200
  • 58 × 15 × 4 = 3480
  • 75 × 10 × 7 = 5250
  • 57 × 10 × 3 = 1710
  • 4 × 21 × 25 = 2100
  • 85 × 25 × 2 = 4250
  • 95 × 10 × 2 = 1900
  • 61 × 10 × 2 = 1220
  • 2 × 98 × 15 = 2940
  • 37 × 50 × 2 = 3700
  • 4 × 54 × 25 = 5400
  • 5 × 13 × 12 = 780
  • 5 × 73 × 14 = 5110
  • 5 × 51 × 14 = 3570
  • 2 × 48 × 10 = 960
  • 2 × 83 × 15 = 2490
  • 3 × 89 × 10 = 2670
  • 19 × 15 × 4 = 1140
  • 4 × 92 × 50 = 18400
  • 49 × 25 × 4 = 4900
  • 2 × 44 × 45 = 3960
  • 2 × 90 × 50 = 9000
  • 8 × 39 × 25 = 7800
  • 2 × 88 × 45 = 7920
  • 61 × 18 × 5 = 5490
  • 3 × 26 × 20 = 1560
  • 92 × 35 × 2 = 6440
  • 2 × 37 × 35 = 2590
  • 79 × 10 × 8 = 6320
  • 4 × 18 × 20 = 1440
  • 3 × 69 × 30 = 6210
  • 9 × 59 × 10 = 5310
  • 2 × 52 × 10 = 1040
  • 67 × 16 × 5 = 5360
  • 8 × 95 × 75 = 57000
  • 6 × 97 × 15 = 8730
  • 38 × 10 × 5 = 1900
  • 38 × 20 × 3 = 2280
  • 5 × 84 × 10 = 4200
  • 75 × 50 × 4 = 15000
  • 8 × 72 × 50 = 28800
  • 2 × 81 × 20 = 3240
  • 86 × 10 × 5 = 4300
  • 30 × 16 × 5 = 2400
  • 19 × 20 × 2 = 760
  • 47 × 45 × 2 = 4230
  • 14 × 30 × 3 = 1260
  • 4 × 16 × 25 = 1600
  • 6 × 47 × 10 = 2820
  • 53 × 15 × 6 = 4770
  • 53 × 25 × 2 = 2650
  • 17 × 20 × 4 = 1360
  • 5 × 27 × 10 = 1350
  • 91 × 18 × 5 = 8190
  • 2 × 78 × 45 = 7020
  • 5 × 77 × 10 = 3850
  • 75 × 20 × 2 = 3000
  • 5 × 67 × 18 = 6030
  • 18 × 10 × 5 = 900
  • 13 × 25 × 2 = 650
  • 4 × 80 × 50 = 16000
  • 62 × 14 × 5 = 4340
  • 33 × 10 × 3 = 990
  • 98 × 10 × 3 = 2940
  • 5 × 54 × 16 = 4320
  • 80 × 20 × 3 = 4800
  • 55 × 10 × 3 = 1650
  • 88 × 50 × 2 = 8800
  • 8 × 76 × 10 = 6080
  • 2 × 21 × 45 = 1890
  • 8 × 19 × 50 = 7600
  • 46 × 25 × 2 = 2300
  • 3 × 86 × 10 = 2580
  • 8 × 99 × 50 = 39600
  • 6 × 14 × 15 = 1260
  • 56 × 40 × 2 = 4480
  • 6 × 77 × 50 = 23100
  • 33 × 50 × 2 = 3300
  • 2 × 58 × 10 = 1160
  • 8 × 97 × 75 = 58200
  • 5 × 16 × 60 = 4800
  • 2 × 56 × 35 = 3920
  • 2 × 63 × 40 = 5040
  • 8 × 47 × 50 = 18800
  • 6 × 47 × 10 = 2820
  • 79 × 45 × 2 = 7110
  • 82 × 10 × 9 = 7380
  • 3 × 43 × 20 = 2580
  • 21 × 35 × 2 = 1470
  • 68 × 20 × 4 = 5440
  • 42 × 60 × 5 = 12600
  • 21 × 10 × 7 = 1470
  • 8 × 11 × 50 = 4400
  • 8 × 20 × 50 = 8000
  • 73 × 12 × 5 = 4380
  • 16 × 10 × 9 = 1440
  • 80 × 10 × 7 = 5600
  • 2 × 81 × 40 = 6480
  • 65 × 20 × 2 = 2600
  • 50 × 20 × 4 = 4000
  • 5 × 85 × 80 = 34000
  • 2 × 20 × 50 = 2000
  • 36 × 45 × 2 = 3240
  • 2 × 47 × 10 = 940
  • 4 × 12 × 20 = 960
  • 4 × 39 × 75 = 11700
  • 45 × 75 × 8 = 27000
  • 59 × 80 × 5 = 23600
  • 12 × 15 × 2 = 360
  • 3 × 40 × 20 = 2400
  • 12 × 20 × 5 = 1200
  • 8 × 27 × 75 = 16200
  • 12 × 15 × 4 = 720
  • 21 × 14 × 5 = 1470
  • 74 × 12 × 5 = 4440
  • 18 × 20 × 5 = 1800
  • 2 × 21 × 40 = 1680
  • 12 × 25 × 4 = 1200
  • 48 × 20 × 5 = 4800
  • 33 × 10 × 6 = 1980
  • 60 × 15 × 4 = 3600
  • 71 × 75 × 8 = 42600
  • 49 × 25 × 2 = 2450
  • 96 × 10 × 7 = 6720
  • 5 × 77 × 40 = 15400
  • 8 × 32 × 10 = 2560
  • 7 × 93 × 10 = 6510
  • 80 × 25 × 8 = 16000
  • 2 × 78 × 40 = 6240
  • 99 × 30 × 2 = 5940
  • 2 × 80 × 35 = 5600
  • 79 × 10 × 8 = 6320
  • 76 × 20 × 2 = 3040
  • 35 × 20 × 2 = 1400
  • 85 × 10 × 6 = 5100
  • 83 × 25 × 8 = 16600
  • 72 × 20 × 2 = 2880
  • 9 × 33 × 10 = 2970
  • 4 × 73 × 75 = 21900
  • 3 × 55 × 10 = 1650
  • 5 × 77 × 60 = 23100
  • 4 × 10 × 20 = 800
  • 8 × 68 × 10 = 5440
  • 5 × 53 × 60 = 15900
  • 13 × 75 × 4 = 3900
  • 20 × 15 × 6 = 1800
  • 9 × 78 × 10 = 7020
  • 2 × 68 × 25 = 3400
  • 4 × 68 × 75 = 20400
  • 69 × 20 × 2 = 2760
  • 5 × 33 × 80 = 13200
  • 27 × 25 × 8 = 5400
  • 54 × 20 × 3 = 3240
  • 69 × 75 × 8 = 41400
  • 4 × 76 × 75 = 22800
  • 40 × 20 × 2 = 1600
  • 5 × 79 × 80 = 31600
  • 33 × 50 × 6 = 9900
  • 8 × 96 × 75 = 57600
  • 4 × 99 × 20 = 7920
  • 69 × 12 × 5 = 4140
  • 8 × 57 × 75 = 34200
  • 33 × 10 × 5 = 1650
  • 54 × 15 × 4 = 3240
  • 2 × 35 × 40 = 2800
  • 26 × 35 × 2 = 1820
  • 2 × 67 × 25 = 3350
  • 21 × 30 × 2 = 1260
  • 93 × 35 × 2 = 6510
  • 92 × 50 × 2 = 9200
  • 24 × 25 × 8 = 4800
  • 27 × 45 × 2 = 2430
  • 5 × 74 × 14 = 5180
  • 96 × 50 × 8 = 38400
  • 59 × 20 × 3 = 3540
  • 4 × 25 × 75 = 7500
  • 8 × 33 × 25 = 6600
  • 35 × 10 × 7 = 2450
  • 48 × 30 × 2 = 2880
  • 80 × 30 × 3 = 7200
  • 90 × 20 × 3 = 5400
  • 31 × 20 × 4 = 2480
  • 2 × 36 × 40 = 2880
  • 77 × 15 × 6 = 6930
  • 5 × 45 × 60 = 13500
  • 2 × 17 × 45 = 1530
  • 4 × 58 × 10 = 2320
  • 4 × 11 × 75 = 3300
  • 93 × 12 × 5 = 5580
  • 3 × 98 × 30 = 8820
  • 79 × 10 × 6 = 4740
  • 33 × 15 × 2 = 990
  • 60 × 25 × 4 = 6000
  • 46 × 30 × 3 = 4140
  • 6 × 52 × 50 = 15600
  • 72 × 10 × 9 = 6480
  • 4 × 23 × 75 = 6900
  • 2 × 46 × 25 = 2300
  • 8 × 70 × 25 = 14000
  • 4 × 39 × 15 = 2340
  • 2 × 13 × 10 = 260
  • 97 × 35 × 2 = 6790
  • 4 × 44 × 15 = 2640
  • 75 × 10 × 8 = 6000
  • 29 × 20 × 4 = 2320
  • 27 × 50 × 2 = 2700
  • 2 × 89 × 30 = 5340
  • 4 × 43 × 10 = 1720
  • 5 × 96 × 12 = 5760
  • 44 × 15 × 4 = 2640
  • 97 × 14 × 5 = 6790
  • 2 × 96 × 40 = 7680
  • 8 × 64 × 25 = 12800
  • 89 × 18 × 5 = 8010
  • 56 × 10 × 4 = 2240
  • 2 × 51 × 25 = 2550
  • 28 × 40 × 5 = 5600
  • 93 × 30 × 2 = 5580
  • 97 × 45 × 2 = 8730
  • 4 × 34 × 20 = 2720
  • 4 × 33 × 50 = 6600
  • 49 × 50 × 6 = 14700
  • 2 × 15 × 10 = 300
  • 35 × 18 × 5 = 3150
  • 4 × 72 × 75 = 21600
  • 5 × 39 × 80 = 15600
  • 2 × 32 × 40 = 2560
  • 19 × 10 × 2 = 380
  • 2 × 70 × 50 = 7000
  • 8 × 47 × 75 = 28200
  • 41 × 75 × 4 = 12300
  • 59 × 12 × 5 = 3540
  • 5 × 77 × 18 = 6930
  • 91 × 30 × 3 = 8190
  • 37 × 25 × 8 = 7400
  • 69 × 15 × 2 = 2070
  • 83 × 10 × 9 = 7470
  • 5 × 82 × 40 = 16400
  • 94 × 80 × 5 = 37600
  • 55 × 25 × 4 = 5500
  • 2 × 36 × 50 = 3600
  • 6 × 13 × 50 = 3900
  • 80 × 15 × 2 = 2400
  • 8 × 57 × 50 = 22800
  • 5 × 28 × 14 = 1960
  • 27 × 80 × 5 = 10800
  • 81 × 20 × 4 = 6480
  • 76 × 35 × 2 = 5320
  • 5 × 83 × 16 = 6640
  • 98 × 10 × 2 = 1960
  • 5 × 52 × 12 = 3120
  • 24 × 75 × 8 = 14400
  • 33 × 40 × 5 = 6600
  • 8 × 38 × 50 = 15200
  • 34 × 50 × 4 = 6800
  • 96 × 10 × 9 = 8640
  • 65 × 25 × 4 = 6500
  • 76 × 75 × 4 = 22800
  • 2 × 70 × 50 = 7000
  • 3 × 38 × 30 = 3420
  • 80 × 15 × 4 = 4800
  • 70 × 15 × 6 = 6300
  • 65 × 45 × 2 = 5850
  • 5 × 54 × 40 = 10800
  • 2 × 18 × 10 = 360
  • 6 × 53 × 50 = 15900
  • 22 × 50 × 8 = 8800
  • 64 × 10 × 9 = 5760
  • 2 × 14 × 50 = 1400
  • 5 × 23 × 14 = 1610
  • 5 × 24 × 14 = 1680
  • 90 × 14 × 5 = 6300
  • 25 × 40 × 2 = 2000
  • 57 × 15 × 4 = 3420
  • 26 × 75 × 8 = 15600
  • 72 × 20 × 3 = 4320
  • 55 × 16 × 5 = 4400
  • 4 × 79 × 75 = 23700
  • 25 × 75 × 8 = 15000
  • 60 × 75 × 4 = 18000
  • 4 × 95 × 10 = 3800
  • 86 × 10 × 3 = 2580
  • 77 × 20 × 5 = 7700
  • 2 × 48 × 10 = 960
  • 2 × 56 × 40 = 4480
  • 4 × 98 × 10 = 3920
  • 6 × 42 × 50 = 12600
  • 27 × 15 × 2 = 810
  • 4 × 42 × 75 = 12600
  • 43 × 75 × 8 = 25800
  • 6 × 97 × 15 = 8730
  • 75 × 40 × 5 = 15000
  • 81 × 15 × 2 = 2430
  • 45 × 80 × 5 = 18000
  • 6 × 47 × 10 = 2820
  • 30 × 10 × 8 = 2400
  • 2 × 20 × 10 = 400
  • 47 × 75 × 4 = 14100
  • 78 × 25 × 8 = 15600
  • 18 × 60 × 5 = 5400
  • 25 × 75 × 4 = 7500
  • 8 × 14 × 75 = 8400
  • 28 × 20 × 4 = 2240
  • 5 × 13 × 16 = 1040
  • 37 × 20 × 2 = 1480
  • 80 × 10 × 8 = 6400
  • 2 × 51 × 10 = 1020
  • 65 × 10 × 7 = 4550
  • 5 × 79 × 20 = 7900
  • 50 × 10 × 4 = 2000
  • 68 × 10 × 9 = 6120
  • 56 × 40 × 5 = 11200
  • 59 × 30 × 2 = 3540
  • 5 × 58 × 80 = 23200
  • 2 × 83 × 20 = 3320
  • 5 × 56 × 20 = 5600
  • 5 × 37 × 60 = 11100
  • 8 × 59 × 10 = 4720
※总分:100分, 共计:340道题, 每题:0.29 分。


运用运算律巧算的算法