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运用运算律巧算的算法350题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 70 × 30 × 3 = 6300
  • 2 × 32 × 40 = 2560
  • 8 × 70 × 75 = 42000
  • 2 × 51 × 50 = 5100
  • 4 × 38 × 50 = 7600
  • 60 × 16 × 5 = 4800
  • 2 × 86 × 35 = 6020
  • 87 × 14 × 5 = 6090
  • 3 × 92 × 30 = 8280
  • 88 × 40 × 2 = 7040
  • 6 × 77 × 10 = 4620
  • 81 × 14 × 5 = 5670
  • 3 × 30 × 20 = 1800
  • 5 × 24 × 16 = 1920
  • 54 × 50 × 4 = 10800
  • 4 × 35 × 50 = 7000
  • 5 × 76 × 14 = 5320
  • 4 × 38 × 20 = 3040
  • 4 × 65 × 10 = 2600
  • 5 × 50 × 16 = 4000
  • 4 × 30 × 75 = 9000
  • 72 × 16 × 5 = 5760
  • 79 × 50 × 4 = 15800
  • 48 × 50 × 4 = 9600
  • 6 × 41 × 10 = 2460
  • 66 × 15 × 2 = 1980
  • 92 × 10 × 6 = 5520
  • 86 × 75 × 4 = 25800
  • 67 × 35 × 2 = 4690
  • 8 × 57 × 50 = 22800
  • 50 × 14 × 5 = 3500
  • 4 × 94 × 15 = 5640
  • 4 × 66 × 10 = 2640
  • 2 × 68 × 45 = 6120
  • 4 × 65 × 50 = 13000
  • 5 × 77 × 80 = 30800
  • 55 × 15 × 2 = 1650
  • 93 × 30 × 3 = 8370
  • 30 × 80 × 5 = 12000
  • 29 × 10 × 4 = 1160
  • 84 × 10 × 8 = 6720
  • 7 × 91 × 10 = 6370
  • 2 × 18 × 45 = 1620
  • 4 × 15 × 10 = 600
  • 51 × 75 × 8 = 30600
  • 2 × 60 × 45 = 5400
  • 5 × 56 × 80 = 22400
  • 2 × 41 × 40 = 3280
  • 49 × 10 × 2 = 980
  • 8 × 43 × 50 = 17200
  • 94 × 18 × 5 = 8460
  • 4 × 14 × 10 = 560
  • 5 × 26 × 80 = 10400
  • 47 × 25 × 2 = 2350
  • 2 × 73 × 25 = 3650
  • 17 × 40 × 5 = 3400
  • 64 × 10 × 6 = 3840
  • 5 × 35 × 40 = 7000
  • 45 × 10 × 5 = 2250
  • 4 × 33 × 15 = 1980
  • 31 × 20 × 5 = 3100
  • 18 × 10 × 7 = 1260
  • 54 × 25 × 8 = 10800
  • 5 × 59 × 60 = 17700
  • 8 × 56 × 10 = 4480
  • 65 × 10 × 7 = 4550
  • 6 × 40 × 50 = 12000
  • 73 × 20 × 2 = 2920
  • 5 × 45 × 40 = 9000
  • 5 × 54 × 12 = 3240
  • 3 × 83 × 20 = 4980
  • 5 × 44 × 80 = 17600
  • 96 × 75 × 8 = 57600
  • 5 × 38 × 10 = 1900
  • 8 × 61 × 25 = 12200
  • 44 × 20 × 3 = 2640
  • 2 × 21 × 45 = 1890
  • 43 × 25 × 4 = 4300
  • 8 × 95 × 50 = 38000
  • 10 × 15 × 6 = 900
  • 2 × 51 × 25 = 2550
  • 35 × 50 × 8 = 14000
  • 94 × 25 × 8 = 18800
  • 8 × 57 × 25 = 11400
  • 30 × 35 × 2 = 2100
  • 8 × 79 × 25 = 15800
  • 5 × 64 × 18 = 5760
  • 4 × 37 × 75 = 11100
  • 4 × 57 × 10 = 2280
  • 8 × 85 × 25 = 17000
  • 51 × 20 × 3 = 3060
  • 19 × 30 × 3 = 1710
  • 6 × 64 × 10 = 3840
  • 27 × 10 × 6 = 1620
  • 3 × 32 × 30 = 2880
  • 4 × 60 × 75 = 18000
  • 78 × 10 × 7 = 5460
  • 5 × 74 × 80 = 29600
  • 46 × 25 × 4 = 4600
  • 8 × 35 × 75 = 21000
  • 4 × 83 × 50 = 16600
  • 5 × 81 × 18 = 7290
  • 63 × 40 × 5 = 12600
  • 71 × 10 × 2 = 1420
  • 5 × 54 × 12 = 3240
  • 2 × 86 × 45 = 7740
  • 59 × 50 × 6 = 17700
  • 4 × 52 × 20 = 4160
  • 5 × 61 × 80 = 24400
  • 2 × 54 × 50 = 5400
  • 28 × 20 × 3 = 1680
  • 43 × 75 × 4 = 12900
  • 4 × 39 × 20 = 3120
  • 13 × 20 × 5 = 1300
  • 2 × 28 × 10 = 560
  • 27 × 14 × 5 = 1890
  • 79 × 75 × 4 = 23700
  • 2 × 91 × 25 = 4550
  • 20 × 10 × 7 = 1400
  • 38 × 20 × 5 = 3800
  • 6 × 43 × 15 = 3870
  • 5 × 23 × 10 = 1150
  • 62 × 25 × 8 = 12400
  • 86 × 75 × 8 = 51600
  • 15 × 25 × 2 = 750
  • 4 × 13 × 50 = 2600
  • 9 × 12 × 10 = 1080
  • 66 × 40 × 5 = 13200
  • 59 × 10 × 9 = 5310
  • 59 × 12 × 5 = 3540
  • 34 × 25 × 2 = 1700
  • 5 × 71 × 10 = 3550
  • 37 × 14 × 5 = 2590
  • 5 × 54 × 40 = 10800
  • 36 × 30 × 2 = 2160
  • 34 × 16 × 5 = 2720
  • 34 × 25 × 4 = 3400
  • 5 × 33 × 14 = 2310
  • 5 × 53 × 18 = 4770
  • 89 × 15 × 2 = 2670
  • 38 × 10 × 9 = 3420
  • 4 × 21 × 15 = 1260
  • 2 × 13 × 35 = 910
  • 25 × 10 × 3 = 750
  • 3 × 45 × 20 = 2700
  • 96 × 60 × 5 = 28800
  • 12 × 16 × 5 = 960
  • 5 × 12 × 14 = 840
  • 28 × 25 × 2 = 1400
  • 3 × 40 × 20 = 2400
  • 90 × 30 × 3 = 8100
  • 4 × 28 × 15 = 1680
  • 20 × 10 × 3 = 600
  • 2 × 60 × 35 = 4200
  • 61 × 50 × 2 = 6100
  • 4 × 91 × 75 = 27300
  • 19 × 25 × 2 = 950
  • 2 × 70 × 15 = 2100
  • 67 × 25 × 8 = 13400
  • 4 × 96 × 25 = 9600
  • 3 × 43 × 20 = 2580
  • 86 × 18 × 5 = 7740
  • 4 × 73 × 75 = 21900
  • 82 × 80 × 5 = 32800
  • 7 × 67 × 10 = 4690
  • 5 × 60 × 40 = 12000
  • 43 × 10 × 3 = 1290
  • 53 × 20 × 3 = 3180
  • 5 × 14 × 20 = 1400
  • 52 × 20 × 4 = 4160
  • 47 × 20 × 3 = 2820
  • 8 × 50 × 25 = 10000
  • 35 × 75 × 8 = 21000
  • 5 × 39 × 16 = 3120
  • 9 × 96 × 10 = 8640
  • 8 × 29 × 50 = 11600
  • 10 × 15 × 4 = 600
  • 2 × 63 × 40 = 5040
  • 3 × 80 × 10 = 2400
  • 6 × 59 × 50 = 17700
  • 59 × 10 × 4 = 2360
  • 47 × 10 × 5 = 2350
  • 24 × 25 × 4 = 2400
  • 3 × 94 × 20 = 5640
  • 2 × 61 × 40 = 4880
  • 5 × 19 × 10 = 950
  • 4 × 46 × 50 = 9200
  • 5 × 53 × 12 = 3180
  • 58 × 12 × 5 = 3480
  • 42 × 25 × 4 = 4200
  • 37 × 40 × 2 = 2960
  • 6 × 78 × 10 = 4680
  • 41 × 10 × 8 = 3280
  • 82 × 40 × 2 = 6560
  • 5 × 94 × 12 = 5640
  • 2 × 21 × 20 = 840
  • 8 × 10 × 25 = 2000
  • 59 × 20 × 2 = 2360
  • 5 × 64 × 14 = 4480
  • 2 × 10 × 15 = 300
  • 3 × 49 × 10 = 1470
  • 85 × 25 × 8 = 17000
  • 2 × 57 × 30 = 3420
  • 4 × 10 × 25 = 1000
  • 2 × 76 × 20 = 3040
  • 87 × 50 × 4 = 17400
  • 90 × 10 × 7 = 6300
  • 2 × 66 × 15 = 1980
  • 10 × 15 × 4 = 600
  • 6 × 31 × 15 = 2790
  • 5 × 36 × 16 = 2880
  • 2 × 12 × 15 = 360
  • 57 × 12 × 5 = 3420
  • 6 × 70 × 10 = 4200
  • 35 × 80 × 5 = 14000
  • 88 × 15 × 6 = 7920
  • 6 × 64 × 15 = 5760
  • 8 × 66 × 25 = 13200
  • 25 × 20 × 5 = 2500
  • 39 × 25 × 2 = 1950
  • 52 × 40 × 5 = 10400
  • 36 × 15 × 6 = 3240
  • 66 × 25 × 8 = 13200
  • 4 × 28 × 25 = 2800
  • 87 × 10 × 4 = 3480
  • 82 × 10 × 9 = 7380
  • 76 × 20 × 4 = 6080
  • 5 × 12 × 12 = 720
  • 88 × 80 × 5 = 35200
  • 35 × 40 × 5 = 7000
  • 5 × 73 × 20 = 7300
  • 70 × 10 × 2 = 1400
  • 47 × 20 × 4 = 3760
  • 9 × 18 × 10 = 1620
  • 4 × 99 × 75 = 29700
  • 8 × 51 × 25 = 10200
  • 27 × 20 × 5 = 2700
  • 54 × 50 × 8 = 21600
  • 3 × 20 × 20 = 1200
  • 8 × 67 × 25 = 13400
  • 93 × 50 × 8 = 37200
  • 51 × 50 × 4 = 10200
  • 21 × 75 × 8 = 12600
  • 2 × 36 × 25 = 1800
  • 8 × 87 × 10 = 6960
  • 4 × 73 × 20 = 5840
  • 8 × 35 × 25 = 7000
  • 12 × 10 × 5 = 600
  • 29 × 15 × 2 = 870
  • 33 × 18 × 5 = 2970
  • 7 × 41 × 10 = 2870
  • 7 × 91 × 10 = 6370
  • 35 × 10 × 7 = 2450
  • 30 × 25 × 4 = 3000
  • 88 × 25 × 4 = 8800
  • 89 × 10 × 4 = 3560
  • 25 × 20 × 2 = 1000
  • 95 × 50 × 2 = 9500
  • 46 × 50 × 6 = 13800
  • 31 × 10 × 4 = 1240
  • 87 × 25 × 2 = 4350
  • 34 × 20 × 3 = 2040
  • 3 × 65 × 30 = 5850
  • 44 × 15 × 2 = 1320
  • 90 × 50 × 6 = 27000
  • 2 × 14 × 50 = 1400
  • 5 × 65 × 18 = 5850
  • 56 × 12 × 5 = 3360
  • 6 × 52 × 10 = 3120
  • 2 × 23 × 30 = 1380
  • 46 × 75 × 8 = 27600
  • 54 × 40 × 2 = 4320
  • 86 × 80 × 5 = 34400
  • 95 × 15 × 6 = 8550
  • 3 × 56 × 10 = 1680
  • 14 × 40 × 5 = 2800
  • 2 × 24 × 45 = 2160
  • 52 × 20 × 5 = 5200
  • 18 × 50 × 6 = 5400
  • 5 × 35 × 16 = 2800
  • 2 × 54 × 35 = 3780
  • 5 × 59 × 16 = 4720
  • 60 × 45 × 2 = 5400
  • 5 × 88 × 40 = 17600
  • 63 × 10 × 8 = 5040
  • 16 × 20 × 5 = 1600
  • 2 × 85 × 30 = 5100
  • 4 × 93 × 20 = 7440
  • 4 × 79 × 25 = 7900
  • 5 × 72 × 80 = 28800
  • 19 × 10 × 8 = 1520
  • 6 × 28 × 50 = 8400
  • 35 × 15 × 6 = 3150
  • 28 × 16 × 5 = 2240
  • 57 × 10 × 3 = 1710
  • 5 × 42 × 40 = 8400
  • 25 × 14 × 5 = 1750
  • 55 × 10 × 9 = 4950
  • 47 × 10 × 6 = 2820
  • 4 × 38 × 20 = 3040
  • 25 × 75 × 4 = 7500
  • 2 × 13 × 35 = 910
  • 4 × 32 × 15 = 1920
  • 55 × 10 × 2 = 1100
  • 2 × 31 × 45 = 2790
  • 6 × 23 × 10 = 1380
  • 7 × 31 × 10 = 2170
  • 35 × 20 × 3 = 2100
  • 73 × 15 × 6 = 6570
  • 11 × 30 × 3 = 990
  • 71 × 20 × 2 = 2840
  • 2 × 10 × 15 = 300
  • 9 × 93 × 10 = 8370
  • 78 × 10 × 3 = 2340
  • 3 × 82 × 20 = 4920
  • 41 × 40 × 5 = 8200
  • 4 × 91 × 20 = 7280
  • 10 × 50 × 2 = 1000
  • 8 × 99 × 25 = 19800
  • 5 × 93 × 60 = 27900
  • 9 × 57 × 10 = 5130
  • 4 × 31 × 75 = 9300
  • 4 × 92 × 20 = 7360
  • 45 × 50 × 2 = 4500
  • 67 × 15 × 4 = 4020
  • 2 × 93 × 30 = 5580
  • 8 × 38 × 25 = 7600
  • 2 × 27 × 50 = 2700
  • 4 × 30 × 75 = 9000
  • 2 × 21 × 45 = 1890
  • 37 × 20 × 3 = 2220
  • 5 × 57 × 16 = 4560
  • 3 × 17 × 10 = 510
  • 81 × 30 × 2 = 4860
  • 5 × 88 × 80 = 35200
  • 2 × 68 × 40 = 5440
  • 2 × 30 × 45 = 2700
  • 59 × 20 × 2 = 2360
  • 8 × 30 × 75 = 18000
  • 2 × 86 × 15 = 2580
  • 4 × 52 × 25 = 5200
  • 5 × 86 × 18 = 7740
  • 18 × 75 × 4 = 5400
  • 4 × 95 × 75 = 28500
  • 43 × 50 × 8 = 17200
  • 4 × 11 × 15 = 660
  • 4 × 84 × 15 = 5040
  • 51 × 10 × 5 = 2550
  • 5 × 92 × 12 = 5520
  • 5 × 92 × 80 = 36800
※总分:100分, 共计:350道题, 每题:0.29 分。


运用运算律巧算的算法