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运用运算律巧算的算法260题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 3 × 45 × 30 = 4050
  • 5 × 25 × 10 = 1250
  • 6 × 90 × 10 = 5400
  • 73 × 20 × 2 = 2920
  • 21 × 14 × 5 = 1470
  • 8 × 96 × 10 = 7680
  • 5 × 49 × 18 = 4410
  • 5 × 34 × 12 = 2040
  • 6 × 91 × 50 = 27300
  • 76 × 10 × 8 = 6080
  • 24 × 75 × 8 = 14400
  • 39 × 10 × 6 = 2340
  • 13 × 50 × 8 = 5200
  • 22 × 50 × 4 = 4400
  • 4 × 35 × 10 = 1400
  • 69 × 10 × 7 = 4830
  • 81 × 15 × 6 = 7290
  • 4 × 17 × 10 = 680
  • 67 × 10 × 8 = 5360
  • 7 × 95 × 10 = 6650
  • 5 × 91 × 10 = 4550
  • 8 × 53 × 50 = 21200
  • 5 × 92 × 18 = 8280
  • 21 × 80 × 5 = 8400
  • 67 × 75 × 8 = 40200
  • 38 × 15 × 4 = 2280
  • 2 × 55 × 10 = 1100
  • 97 × 40 × 2 = 7760
  • 86 × 10 × 7 = 6020
  • 3 × 72 × 30 = 6480
  • 3 × 88 × 10 = 2640
  • 31 × 10 × 7 = 2170
  • 2 × 72 × 40 = 5760
  • 5 × 87 × 10 = 4350
  • 2 × 36 × 35 = 2520
  • 17 × 10 × 5 = 850
  • 64 × 10 × 3 = 1920
  • 60 × 20 × 4 = 4800
  • 2 × 56 × 10 = 1120
  • 5 × 87 × 40 = 17400
  • 5 × 47 × 10 = 2350
  • 4 × 41 × 75 = 12300
  • 3 × 39 × 10 = 1170
  • 98 × 10 × 5 = 4900
  • 4 × 85 × 50 = 17000
  • 8 × 51 × 75 = 30600
  • 93 × 25 × 8 = 18600
  • 77 × 25 × 2 = 3850
  • 5 × 53 × 40 = 10600
  • 61 × 12 × 5 = 3660
  • 2 × 52 × 35 = 3640
  • 5 × 62 × 12 = 3720
  • 66 × 10 × 8 = 5280
  • 93 × 40 × 5 = 18600
  • 8 × 38 × 50 = 15200
  • 8 × 89 × 10 = 7120
  • 2 × 84 × 10 = 1680
  • 5 × 75 × 80 = 30000
  • 91 × 20 × 3 = 5460
  • 16 × 50 × 6 = 4800
  • 5 × 92 × 18 = 8280
  • 3 × 66 × 20 = 3960
  • 72 × 50 × 2 = 7200
  • 33 × 40 × 5 = 6600
  • 5 × 59 × 18 = 5310
  • 64 × 50 × 8 = 25600
  • 63 × 20 × 3 = 3780
  • 77 × 50 × 6 = 23100
  • 2 × 70 × 45 = 6300
  • 86 × 10 × 5 = 4300
  • 2 × 59 × 25 = 2950
  • 5 × 98 × 18 = 8820
  • 6 × 32 × 15 = 2880
  • 2 × 59 × 15 = 1770
  • 4 × 71 × 75 = 21300
  • 92 × 40 × 5 = 18400
  • 5 × 40 × 40 = 8000
  • 16 × 20 × 5 = 1600
  • 8 × 18 × 10 = 1440
  • 5 × 15 × 14 = 1050
  • 40 × 50 × 2 = 4000
  • 38 × 10 × 2 = 760
  • 56 × 10 × 3 = 1680
  • 70 × 20 × 4 = 5600
  • 71 × 50 × 4 = 14200
  • 2 × 81 × 40 = 6480
  • 4 × 50 × 15 = 3000
  • 16 × 10 × 4 = 640
  • 35 × 50 × 6 = 10500
  • 94 × 15 × 4 = 5640
  • 4 × 34 × 25 = 3400
  • 4 × 62 × 20 = 4960
  • 4 × 98 × 50 = 19600
  • 6 × 23 × 10 = 1380
  • 93 × 25 × 2 = 4650
  • 7 × 72 × 10 = 5040
  • 9 × 82 × 10 = 7380
  • 85 × 25 × 2 = 4250
  • 5 × 45 × 12 = 2700
  • 2 × 76 × 25 = 3800
  • 96 × 12 × 5 = 5760
  • 5 × 27 × 16 = 2160
  • 5 × 46 × 18 = 4140
  • 5 × 47 × 80 = 18800
  • 2 × 78 × 45 = 7020
  • 52 × 75 × 4 = 15600
  • 36 × 80 × 5 = 14400
  • 49 × 50 × 2 = 4900
  • 5 × 93 × 80 = 37200
  • 4 × 37 × 10 = 1480
  • 49 × 10 × 5 = 2450
  • 5 × 94 × 12 = 5640
  • 79 × 10 × 6 = 4740
  • 22 × 15 × 4 = 1320
  • 5 × 23 × 20 = 2300
  • 5 × 95 × 14 = 6650
  • 5 × 59 × 14 = 4130
  • 48 × 20 × 2 = 1920
  • 45 × 50 × 2 = 4500
  • 2 × 50 × 25 = 2500
  • 36 × 50 × 6 = 10800
  • 11 × 20 × 3 = 660
  • 6 × 82 × 10 = 4920
  • 34 × 20 × 4 = 2720
  • 84 × 75 × 8 = 50400
  • 50 × 40 × 2 = 4000
  • 3 × 27 × 30 = 2430
  • 5 × 60 × 12 = 3600
  • 31 × 20 × 4 = 2480
  • 8 × 44 × 75 = 26400
  • 12 × 20 × 4 = 960
  • 97 × 60 × 5 = 29100
  • 5 × 57 × 18 = 5130
  • 10 × 60 × 5 = 3000
  • 4 × 19 × 20 = 1520
  • 42 × 15 × 2 = 1260
  • 5 × 23 × 60 = 6900
  • 5 × 66 × 60 = 19800
  • 11 × 10 × 7 = 770
  • 67 × 50 × 4 = 13400
  • 4 × 70 × 15 = 4200
  • 79 × 60 × 5 = 23700
  • 8 × 18 × 25 = 3600
  • 2 × 69 × 20 = 2760
  • 45 × 35 × 2 = 3150
  • 23 × 10 × 7 = 1610
  • 82 × 50 × 4 = 16400
  • 48 × 14 × 5 = 3360
  • 74 × 10 × 2 = 1480
  • 2 × 67 × 40 = 5360
  • 92 × 35 × 2 = 6440
  • 2 × 95 × 20 = 3800
  • 90 × 15 × 2 = 2700
  • 2 × 96 × 20 = 3840
  • 55 × 50 × 4 = 11000
  • 83 × 15 × 4 = 4980
  • 9 × 32 × 10 = 2880
  • 5 × 75 × 12 = 4500
  • 8 × 23 × 50 = 9200
  • 83 × 18 × 5 = 7470
  • 33 × 50 × 8 = 13200
  • 8 × 63 × 10 = 5040
  • 2 × 50 × 50 = 5000
  • 2 × 29 × 25 = 1450
  • 3 × 70 × 20 = 4200
  • 4 × 25 × 50 = 5000
  • 43 × 14 × 5 = 3010
  • 61 × 12 × 5 = 3660
  • 87 × 15 × 2 = 2610
  • 6 × 20 × 15 = 1800
  • 5 × 95 × 10 = 4750
  • 4 × 33 × 50 = 6600
  • 29 × 40 × 2 = 2320
  • 13 × 15 × 4 = 780
  • 44 × 10 × 6 = 2640
  • 48 × 15 × 2 = 1440
  • 3 × 32 × 20 = 1920
  • 5 × 68 × 18 = 6120
  • 4 × 81 × 25 = 8100
  • 49 × 15 × 4 = 2940
  • 4 × 17 × 25 = 1700
  • 29 × 25 × 2 = 1450
  • 45 × 50 × 6 = 13500
  • 2 × 66 × 25 = 3300
  • 30 × 20 × 5 = 3000
  • 52 × 10 × 9 = 4680
  • 52 × 12 × 5 = 3120
  • 65 × 50 × 6 = 19500
  • 53 × 50 × 2 = 5300
  • 5 × 10 × 60 = 3000
  • 14 × 50 × 4 = 2800
  • 3 × 77 × 20 = 4620
  • 20 × 25 × 8 = 4000
  • 61 × 40 × 5 = 12200
  • 80 × 18 × 5 = 7200
  • 34 × 40 × 2 = 2720
  • 64 × 50 × 8 = 25600
  • 4 × 74 × 50 = 14800
  • 81 × 15 × 2 = 2430
  • 2 × 60 × 20 = 2400
  • 5 × 70 × 14 = 4900
  • 87 × 20 × 4 = 6960
  • 55 × 20 × 5 = 5500
  • 73 × 25 × 4 = 7300
  • 98 × 20 × 3 = 5880
  • 31 × 75 × 8 = 18600
  • 5 × 80 × 80 = 32000
  • 85 × 15 × 2 = 2550
  • 5 × 24 × 40 = 4800
  • 8 × 40 × 75 = 24000
  • 2 × 49 × 20 = 1960
  • 5 × 43 × 60 = 12900
  • 69 × 45 × 2 = 6210
  • 2 × 39 × 15 = 1170
  • 95 × 10 × 2 = 1900
  • 36 × 10 × 7 = 2520
  • 8 × 34 × 75 = 20400
  • 6 × 99 × 50 = 29700
  • 99 × 10 × 2 = 1980
  • 8 × 41 × 25 = 8200
  • 98 × 10 × 3 = 2940
  • 56 × 10 × 7 = 3920
  • 8 × 86 × 10 = 6880
  • 33 × 20 × 2 = 1320
  • 15 × 25 × 8 = 3000
  • 85 × 25 × 2 = 4250
  • 2 × 58 × 40 = 4640
  • 70 × 50 × 4 = 14000
  • 7 × 37 × 10 = 2590
  • 21 × 25 × 2 = 1050
  • 4 × 20 × 75 = 6000
  • 2 × 98 × 25 = 4900
  • 2 × 37 × 40 = 2960
  • 5 × 38 × 14 = 2660
  • 5 × 51 × 20 = 5100
  • 81 × 14 × 5 = 5670
  • 4 × 84 × 15 = 5040
  • 92 × 80 × 5 = 36800
  • 7 × 11 × 10 = 770
  • 3 × 55 × 10 = 1650
  • 4 × 49 × 20 = 3920
  • 5 × 52 × 18 = 4680
  • 59 × 12 × 5 = 3540
  • 57 × 10 × 5 = 2850
  • 2 × 52 × 10 = 1040
  • 8 × 38 × 75 = 22800
  • 5 × 63 × 14 = 4410
  • 4 × 52 × 10 = 2080
  • 4 × 25 × 10 = 1000
  • 97 × 35 × 2 = 6790
  • 4 × 37 × 10 = 1480
  • 43 × 20 × 3 = 2580
  • 75 × 15 × 2 = 2250
  • 53 × 14 × 5 = 3710
  • 61 × 10 × 5 = 3050
  • 8 × 90 × 75 = 54000
  • 45 × 35 × 2 = 3150
  • 84 × 10 × 8 = 6720
  • 89 × 10 × 8 = 7120
  • 2 × 28 × 20 = 1120
※总分:100分, 共计:260道题, 每题:0.38 分。


运用运算律巧算的算法