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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:
  • 49 × 10 × 8 = 3920
  • 2 × 76 × 10 = 1520
  • 5 × 23 × 16 = 1840
  • 5 × 13 × 12 = 780
  • 11 × 20 × 4 = 880
  • 27 × 80 × 5 = 10800
  • 69 × 45 × 2 = 6210
  • 67 × 20 × 5 = 6700
  • 41 × 20 × 3 = 2460
  • 2 × 54 × 15 = 1620
  • 4 × 28 × 15 = 1680
  • 85 × 16 × 5 = 6800
  • 5 × 74 × 40 = 14800
  • 83 × 40 × 2 = 6640
  • 32 × 35 × 2 = 2240
  • 3 × 72 × 10 = 2160
  • 4 × 17 × 75 = 5100
  • 72 × 40 × 5 = 14400
  • 2 × 92 × 35 = 6440
  • 3 × 54 × 30 = 4860
  • 4 × 18 × 15 = 1080
  • 38 × 50 × 8 = 15200
  • 5 × 79 × 20 = 7900
  • 2 × 53 × 35 = 3710
  • 78 × 14 × 5 = 5460
  • 8 × 64 × 50 = 25600
  • 13 × 25 × 8 = 2600
  • 37 × 25 × 8 = 7400
  • 70 × 50 × 2 = 7000
  • 4 × 48 × 75 = 14400
  • 5 × 20 × 20 = 2000
  • 5 × 37 × 60 = 11100
  • 66 × 50 × 6 = 19800
  • 8 × 18 × 25 = 3600
  • 8 × 76 × 75 = 45600
  • 5 × 56 × 14 = 3920
  • 79 × 75 × 4 = 23700
  • 27 × 10 × 4 = 1080
  • 49 × 25 × 4 = 4900
  • 5 × 47 × 12 = 2820
  • 38 × 15 × 2 = 1140
  • 4 × 25 × 15 = 1500
  • 40 × 25 × 4 = 4000
  • 35 × 40 × 2 = 2800
  • 31 × 10 × 2 = 620
  • 11 × 30 × 3 = 990
  • 29 × 45 × 2 = 2610
  • 62 × 60 × 5 = 18600
  • 6 × 92 × 10 = 5520
  • 8 × 35 × 25 = 7000
  • 83 × 18 × 5 = 7470
  • 8 × 23 × 10 = 1840
  • 6 × 58 × 10 = 3480
  • 5 × 74 × 10 = 3700
  • 2 × 71 × 10 = 1420
  • 56 × 10 × 3 = 1680
  • 5 × 14 × 12 = 840
  • 2 × 97 × 35 = 6790
  • 98 × 30 × 2 = 5880
  • 37 × 45 × 2 = 3330
  • 72 × 10 × 8 = 5760
  • 5 × 69 × 20 = 6900
  • 5 × 72 × 10 = 3600
  • 36 × 30 × 2 = 2160
  • 4 × 60 × 15 = 3600
  • 4 × 12 × 50 = 2400
  • 5 × 59 × 40 = 11800
  • 67 × 50 × 6 = 20100
  • 2 × 56 × 20 = 2240
  • 4 × 62 × 10 = 2480
  • 5 × 56 × 20 = 5600
  • 61 × 15 × 6 = 5490
  • 80 × 40 × 2 = 6400
  • 61 × 15 × 2 = 1830
  • 5 × 73 × 10 = 3650
  • 68 × 10 × 4 = 2720
  • 4 × 25 × 75 = 7500
  • 6 × 42 × 15 = 3780
  • 75 × 80 × 5 = 30000
  • 2 × 40 × 15 = 1200
  • 4 × 85 × 25 = 8500
  • 51 × 30 × 2 = 3060
  • 97 × 20 × 3 = 5820
  • 87 × 20 × 3 = 5220
  • 61 × 40 × 5 = 12200
  • 8 × 36 × 75 = 21600
  • 2 × 30 × 25 = 1500
  • 4 × 54 × 15 = 3240
  • 58 × 10 × 8 = 4640
  • 61 × 10 × 7 = 4270
  • 5 × 98 × 10 = 4900
  • 8 × 55 × 25 = 11000
  • 4 × 23 × 50 = 4600
  • 3 × 83 × 30 = 7470
  • 4 × 47 × 10 = 1880
  • 41 × 10 × 8 = 3280
  • 2 × 24 × 10 = 480
  • 97 × 16 × 5 = 7760
  • 3 × 75 × 30 = 6750
  • 98 × 16 × 5 = 7840
  • 2 × 86 × 10 = 1720
  • 55 × 15 × 6 = 4950
  • 95 × 25 × 2 = 4750
  • 6 × 76 × 10 = 4560
  • 8 × 20 × 10 = 1600
  • 8 × 17 × 50 = 6800
  • 65 × 60 × 5 = 19500
  • 16 × 20 × 4 = 1280
  • 5 × 90 × 60 = 27000
  • 3 × 80 × 10 = 2400
  • 5 × 70 × 60 = 21000
  • 53 × 12 × 5 = 3180
  • 53 × 10 × 4 = 2120
  • 5 × 13 × 18 = 1170
  • 9 × 78 × 10 = 7020
  • 17 × 12 × 5 = 1020
  • 41 × 15 × 6 = 3690
  • 8 × 76 × 50 = 30400
  • 80 × 50 × 4 = 16000
  • 94 × 25 × 8 = 18800
  • 88 × 30 × 2 = 5280
  • 5 × 95 × 40 = 19000
  • 56 × 40 × 2 = 4480
  • 26 × 10 × 3 = 780
  • 5 × 92 × 16 = 7360
  • 82 × 10 × 8 = 6560
  • 5 × 53 × 18 = 4770
  • 41 × 50 × 6 = 12300
  • 59 × 15 × 6 = 5310
  • 6 × 69 × 15 = 6210
  • 2 × 15 × 50 = 1500
  • 12 × 10 × 9 = 1080
  • 3 × 42 × 30 = 3780
  • 81 × 20 × 2 = 3240
  • 3 × 69 × 30 = 6210
  • 12 × 20 × 4 = 960
  • 67 × 30 × 3 = 6030
  • 44 × 25 × 8 = 8800
  • 74 × 25 × 4 = 7400
  • 5 × 61 × 40 = 12200
  • 18 × 30 × 3 = 1620
  • 38 × 20 × 2 = 1520
  • 6 × 59 × 10 = 3540
  • 7 × 59 × 10 = 4130
  • 5 × 63 × 12 = 3780
  • 88 × 15 × 2 = 2640
  • 65 × 10 × 2 = 1300
  • 2 × 48 × 35 = 3360
  • 67 × 15 × 4 = 4020
  • 2 × 15 × 30 = 900
  • 6 × 72 × 10 = 4320
  • 5 × 41 × 16 = 3280
  • 4 × 99 × 25 = 9900
  • 71 × 40 × 2 = 5680
  • 3 × 79 × 20 = 4740
  • 78 × 25 × 2 = 3900
  • 66 × 50 × 6 = 19800
  • 46 × 35 × 2 = 3220
  • 5 × 30 × 18 = 2700
  • 87 × 10 × 2 = 1740
  • 38 × 25 × 4 = 3800
  • 2 × 12 × 30 = 720
  • 2 × 40 × 45 = 3600
  • 33 × 50 × 6 = 9900
  • 5 × 17 × 14 = 1190
  • 5 × 44 × 40 = 8800
  • 13 × 50 × 8 = 5200
  • 92 × 75 × 4 = 27600
  • 2 × 37 × 10 = 740
  • 73 × 15 × 6 = 6570
  • 7 × 24 × 10 = 1680
  • 88 × 12 × 5 = 5280
  • 26 × 50 × 4 = 5200
  • 5 × 49 × 12 = 2940
  • 92 × 10 × 5 = 4600
  • 89 × 16 × 5 = 7120
  • 91 × 12 × 5 = 5460
  • 2 × 84 × 20 = 3360
  • 63 × 10 × 7 = 4410
  • 73 × 10 × 6 = 4380
  • 2 × 42 × 10 = 840
  • 4 × 82 × 20 = 6560
  • 89 × 10 × 2 = 1780
  • 6 × 80 × 15 = 7200
  • 2 × 84 × 25 = 4200
  • 5 × 67 × 80 = 26800
  • 6 × 90 × 15 = 8100
  • 3 × 26 × 20 = 1560
  • 30 × 25 × 4 = 3000
  • 8 × 30 × 25 = 6000
  • 4 × 20 × 25 = 2000
  • 83 × 15 × 6 = 7470
  • 5 × 92 × 80 = 36800
  • 54 × 10 × 3 = 1620
  • 33 × 15 × 4 = 1980
  • 26 × 20 × 3 = 1560
  • 9 × 27 × 10 = 2430
  • 7 × 13 × 10 = 910
  • 15 × 18 × 5 = 1350
  • 68 × 40 × 2 = 5440
  • 8 × 61 × 75 = 36600
  • 8 × 79 × 75 = 47400
  • 5 × 28 × 16 = 2240
  • 68 × 20 × 2 = 2720
  • 22 × 15 × 2 = 660
  • 14 × 16 × 5 = 1120
  • 3 × 86 × 10 = 2580
  • 49 × 60 × 5 = 14700
  • 95 × 10 × 7 = 6650
  • 6 × 41 × 10 = 2460
  • 3 × 88 × 30 = 7920
  • 78 × 30 × 3 = 7020
  • 2 × 65 × 40 = 5200
  • 4 × 62 × 50 = 12400
  • 47 × 50 × 6 = 14100
  • 77 × 30 × 2 = 4620
  • 66 × 15 × 2 = 1980
  • 2 × 97 × 20 = 3880
  • 2 × 37 × 35 = 2590
  • 44 × 15 × 6 = 3960
  • 3 × 52 × 10 = 1560
  • 4 × 72 × 75 = 21600
  • 5 × 71 × 18 = 6390
  • 9 × 37 × 10 = 3330
  • 3 × 42 × 30 = 3780
  • 41 × 10 × 9 = 3690
  • 12 × 15 × 6 = 1080
  • 5 × 80 × 10 = 4000
  • 75 × 30 × 3 = 6750
  • 5 × 22 × 20 = 2200
  • 6 × 59 × 10 = 3540
  • 2 × 53 × 15 = 1590
  • 9 × 27 × 10 = 2430
  • 2 × 66 × 10 = 1320
  • 6 × 56 × 50 = 16800
  • 8 × 70 × 75 = 42000
  • 2 × 83 × 30 = 4980
  • 5 × 21 × 60 = 6300
  • 62 × 50 × 4 = 12400
  • 95 × 10 × 3 = 2850
  • 68 × 16 × 5 = 5440
  • 4 × 74 × 20 = 5920
  • 5 × 82 × 18 = 7380
  • 19 × 20 × 5 = 1900
  • 3 × 77 × 10 = 2310
  • 2 × 71 × 10 = 1420
  • 23 × 75 × 4 = 6900
  • 17 × 75 × 8 = 10200
  • 22 × 35 × 2 = 1540
  • 34 × 10 × 5 = 1700
  • 27 × 60 × 5 = 8100
  • 11 × 80 × 5 = 4400
  • 2 × 81 × 15 = 2430
  • 2 × 34 × 30 = 2040
  • 29 × 60 × 5 = 8700
  • 5 × 20 × 60 = 6000
  • 68 × 20 × 2 = 2720
  • 86 × 10 × 8 = 6880
  • 2 × 24 × 20 = 960
  • 3 × 39 × 20 = 2340
  • 27 × 10 × 7 = 1890
  • 8 × 32 × 25 = 6400
  • 64 × 10 × 2 = 1280
  • 29 × 15 × 4 = 1740
  • 32 × 50 × 2 = 3200
  • 2 × 57 × 35 = 3990
  • 59 × 10 × 8 = 4720
  • 77 × 50 × 6 = 23100
  • 6 × 24 × 10 = 1440
  • 60 × 20 × 2 = 2400
  • 73 × 10 × 2 = 1460
  • 4 × 13 × 20 = 1040
  • 8 × 55 × 75 = 33000
  • 40 × 30 × 3 = 3600
  • 6 × 67 × 15 = 6030
  • 8 × 89 × 25 = 17800
  • 76 × 75 × 8 = 45600
  • 2 × 68 × 50 = 6800
  • 45 × 20 × 5 = 4500
  • 48 × 50 × 8 = 19200
  • 70 × 75 × 8 = 42000
  • 5 × 27 × 12 = 1620
  • 2 × 43 × 30 = 2580
  • 4 × 23 × 20 = 1840
  • 32 × 20 × 4 = 2560
  • 3 × 61 × 20 = 3660
  • 8 × 10 × 50 = 4000
  • 5 × 17 × 16 = 1360
  • 43 × 75 × 4 = 12900
  • 2 × 95 × 30 = 5700
  • 2 × 72 × 20 = 2880
  • 7 × 74 × 10 = 5180
  • 13 × 30 × 3 = 1170
  • 2 × 88 × 15 = 2640
  • 2 × 68 × 10 = 1360
  • 2 × 71 × 15 = 2130
  • 5 × 62 × 10 = 3100
  • 8 × 57 × 50 = 22800
  • 56 × 25 × 2 = 2800
  • 5 × 15 × 14 = 1050
  • 4 × 99 × 20 = 7920
  • 19 × 16 × 5 = 1520
  • 2 × 17 × 40 = 1360
  • 55 × 35 × 2 = 3850
  • 48 × 10 × 9 = 4320
  • 70 × 16 × 5 = 5600
  • 4 × 74 × 20 = 5920
  • 8 × 25 × 10 = 2000
  • 50 × 40 × 2 = 4000
  • 11 × 50 × 6 = 3300
  • 15 × 14 × 5 = 1050
  • 77 × 20 × 5 = 7700
  • 84 × 15 × 6 = 7560
  • 8 × 41 × 75 = 24600
  • 57 × 80 × 5 = 22800
  • 6 × 29 × 50 = 8700
  • 3 × 29 × 20 = 1740
  • 3 × 60 × 20 = 3600
  • 19 × 30 × 3 = 1710
  • 2 × 26 × 30 = 1560
  • 64 × 15 × 6 = 5760
  • 63 × 10 × 5 = 3150
  • 35 × 15 × 4 = 2100
  • 46 × 16 × 5 = 3680
  • 49 × 25 × 8 = 9800
  • 4 × 51 × 10 = 2040
  • 75 × 50 × 4 = 15000
  • 4 × 58 × 10 = 2320
  • 51 × 75 × 8 = 30600
  • 30 × 10 × 9 = 2700
  • 5 × 12 × 16 = 960
  • 74 × 14 × 5 = 5180
  • 16 × 50 × 8 = 6400
  • 3 × 19 × 30 = 1710
  • 13 × 20 × 5 = 1300
  • 2 × 23 × 45 = 2070
  • 21 × 30 × 2 = 1260
  • 64 × 75 × 4 = 19200
  • 8 × 12 × 75 = 7200
  • 50 × 10 × 4 = 2000
※总分:100分, 共计:340道题, 每题:0.29 分。


运用运算律巧算的算法