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运用运算律巧算的算法270题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 5 × 32 × 10 = 1600
  • 14 × 75 × 8 = 8400
  • 31 × 45 × 2 = 2790
  • 70 × 30 × 2 = 4200
  • 19 × 35 × 2 = 1330
  • 5 × 94 × 10 = 4700
  • 93 × 10 × 5 = 4650
  • 2 × 50 × 35 = 3500
  • 5 × 97 × 10 = 4850
  • 25 × 25 × 4 = 2500
  • 8 × 21 × 50 = 8400
  • 95 × 25 × 4 = 9500
  • 5 × 21 × 20 = 2100
  • 5 × 35 × 40 = 7000
  • 6 × 13 × 50 = 3900
  • 8 × 88 × 10 = 7040
  • 15 × 18 × 5 = 1350
  • 4 × 81 × 50 = 16200
  • 33 × 10 × 5 = 1650
  • 8 × 69 × 10 = 5520
  • 5 × 22 × 12 = 1320
  • 2 × 45 × 25 = 2250
  • 3 × 75 × 10 = 2250
  • 55 × 25 × 8 = 11000
  • 5 × 85 × 14 = 5950
  • 80 × 50 × 4 = 16000
  • 39 × 10 × 3 = 1170
  • 2 × 90 × 15 = 2700
  • 2 × 64 × 35 = 4480
  • 89 × 25 × 2 = 4450
  • 5 × 72 × 60 = 21600
  • 2 × 11 × 25 = 550
  • 70 × 25 × 8 = 14000
  • 58 × 10 × 7 = 4060
  • 4 × 89 × 15 = 5340
  • 92 × 50 × 6 = 27600
  • 38 × 15 × 6 = 3420
  • 76 × 50 × 4 = 15200
  • 41 × 40 × 2 = 3280
  • 2 × 50 × 45 = 4500
  • 4 × 30 × 75 = 9000
  • 6 × 77 × 10 = 4620
  • 37 × 10 × 3 = 1110
  • 74 × 10 × 7 = 5180
  • 4 × 71 × 10 = 2840
  • 4 × 86 × 50 = 17200
  • 84 × 10 × 6 = 5040
  • 6 × 65 × 50 = 19500
  • 4 × 59 × 15 = 3540
  • 57 × 10 × 4 = 2280
  • 6 × 19 × 10 = 1140
  • 64 × 10 × 8 = 5120
  • 51 × 12 × 5 = 3060
  • 3 × 28 × 10 = 840
  • 4 × 11 × 25 = 1100
  • 56 × 75 × 4 = 16800
  • 8 × 51 × 75 = 30600
  • 58 × 50 × 4 = 11600
  • 55 × 40 × 5 = 11000
  • 5 × 40 × 60 = 12000
  • 7 × 17 × 10 = 1190
  • 5 × 62 × 14 = 4340
  • 45 × 10 × 7 = 3150
  • 9 × 81 × 10 = 7290
  • 3 × 33 × 10 = 990
  • 4 × 10 × 20 = 800
  • 3 × 61 × 10 = 1830
  • 47 × 50 × 2 = 4700
  • 55 × 14 × 5 = 3850
  • 82 × 14 × 5 = 5740
  • 16 × 15 × 4 = 960
  • 5 × 33 × 12 = 1980
  • 5 × 82 × 80 = 32800
  • 27 × 50 × 8 = 10800
  • 5 × 21 × 60 = 6300
  • 3 × 74 × 10 = 2220
  • 64 × 10 × 6 = 3840
  • 8 × 58 × 10 = 4640
  • 72 × 40 × 2 = 5760
  • 4 × 18 × 20 = 1440
  • 2 × 33 × 25 = 1650
  • 68 × 20 × 3 = 4080
  • 2 × 48 × 35 = 3360
  • 5 × 27 × 60 = 8100
  • 4 × 26 × 20 = 2080
  • 6 × 73 × 50 = 21900
  • 5 × 91 × 18 = 8190
  • 2 × 88 × 25 = 4400
  • 19 × 10 × 3 = 570
  • 93 × 10 × 7 = 6510
  • 2 × 14 × 25 = 700
  • 7 × 26 × 10 = 1820
  • 5 × 56 × 14 = 3920
  • 33 × 16 × 5 = 2640
  • 6 × 59 × 50 = 17700
  • 63 × 20 × 2 = 2520
  • 4 × 52 × 20 = 4160
  • 62 × 80 × 5 = 24800
  • 53 × 40 × 2 = 4240
  • 43 × 10 × 8 = 3440
  • 4 × 86 × 75 = 25800
  • 8 × 12 × 50 = 4800
  • 60 × 35 × 2 = 4200
  • 80 × 20 × 2 = 3200
  • 2 × 61 × 50 = 6100
  • 19 × 15 × 6 = 1710
  • 79 × 15 × 2 = 2370
  • 39 × 10 × 3 = 1170
  • 2 × 42 × 10 = 840
  • 9 × 85 × 10 = 7650
  • 2 × 20 × 10 = 400
  • 3 × 66 × 10 = 1980
  • 67 × 12 × 5 = 4020
  • 5 × 11 × 18 = 990
  • 87 × 75 × 8 = 52200
  • 2 × 10 × 45 = 900
  • 2 × 77 × 20 = 3080
  • 4 × 58 × 50 = 11600
  • 81 × 25 × 8 = 16200
  • 2 × 17 × 45 = 1530
  • 94 × 75 × 4 = 28200
  • 2 × 24 × 10 = 480
  • 26 × 10 × 8 = 2080
  • 4 × 82 × 20 = 6560
  • 67 × 10 × 4 = 2680
  • 5 × 92 × 80 = 36800
  • 84 × 50 × 8 = 33600
  • 4 × 99 × 75 = 29700
  • 5 × 20 × 40 = 4000
  • 49 × 25 × 2 = 2450
  • 34 × 25 × 4 = 3400
  • 3 × 59 × 10 = 1770
  • 92 × 35 × 2 = 6440
  • 18 × 10 × 3 = 540
  • 28 × 10 × 9 = 2520
  • 2 × 27 × 10 = 540
  • 5 × 65 × 18 = 5850
  • 4 × 86 × 15 = 5160
  • 4 × 79 × 20 = 6320
  • 4 × 32 × 50 = 6400
  • 91 × 10 × 5 = 4550
  • 2 × 24 × 20 = 960
  • 26 × 10 × 8 = 2080
  • 2 × 69 × 50 = 6900
  • 79 × 35 × 2 = 5530
  • 5 × 33 × 12 = 1980
  • 75 × 10 × 8 = 6000
  • 90 × 50 × 2 = 9000
  • 54 × 20 × 4 = 4320
  • 4 × 47 × 15 = 2820
  • 5 × 70 × 18 = 6300
  • 73 × 25 × 2 = 3650
  • 4 × 79 × 75 = 23700
  • 77 × 12 × 5 = 4620
  • 96 × 45 × 2 = 8640
  • 91 × 10 × 8 = 7280
  • 2 × 29 × 15 = 870
  • 88 × 20 × 2 = 3520
  • 76 × 45 × 2 = 6840
  • 2 × 64 × 25 = 3200
  • 39 × 12 × 5 = 2340
  • 8 × 72 × 10 = 5760
  • 8 × 27 × 50 = 10800
  • 56 × 15 × 6 = 5040
  • 2 × 80 × 25 = 4000
  • 32 × 35 × 2 = 2240
  • 8 × 33 × 75 = 19800
  • 34 × 80 × 5 = 13600
  • 2 × 99 × 45 = 8910
  • 4 × 37 × 20 = 2960
  • 65 × 25 × 2 = 3250
  • 39 × 10 × 5 = 1950
  • 19 × 10 × 6 = 1140
  • 4 × 65 × 20 = 5200
  • 27 × 60 × 5 = 8100
  • 5 × 77 × 12 = 4620
  • 2 × 13 × 25 = 650
  • 40 × 25 × 8 = 8000
  • 5 × 56 × 60 = 16800
  • 2 × 73 × 10 = 1460
  • 2 × 88 × 25 = 4400
  • 48 × 40 × 2 = 3840
  • 20 × 20 × 3 = 1200
  • 4 × 86 × 15 = 5160
  • 9 × 21 × 10 = 1890
  • 2 × 34 × 25 = 1700
  • 22 × 14 × 5 = 1540
  • 59 × 25 × 4 = 5900
  • 8 × 82 × 75 = 49200
  • 5 × 83 × 80 = 33200
  • 4 × 59 × 25 = 5900
  • 2 × 92 × 30 = 5520
  • 4 × 40 × 50 = 8000
  • 2 × 32 × 45 = 2880
  • 5 × 99 × 80 = 39600
  • 94 × 15 × 6 = 8460
  • 19 × 10 × 8 = 1520
  • 82 × 60 × 5 = 24600
  • 83 × 20 × 5 = 8300
  • 5 × 13 × 14 = 910
  • 46 × 20 × 2 = 1840
  • 2 × 56 × 30 = 3360
  • 6 × 98 × 10 = 5880
  • 83 × 12 × 5 = 4980
  • 89 × 35 × 2 = 6230
  • 49 × 16 × 5 = 3920
  • 58 × 30 × 3 = 5220
  • 8 × 84 × 25 = 16800
  • 8 × 60 × 75 = 36000
  • 40 × 75 × 4 = 12000
  • 41 × 10 × 5 = 2050
  • 5 × 55 × 20 = 5500
  • 72 × 10 × 8 = 5760
  • 55 × 50 × 6 = 16500
  • 3 × 57 × 30 = 5130
  • 22 × 10 × 6 = 1320
  • 82 × 45 × 2 = 7380
  • 17 × 18 × 5 = 1530
  • 7 × 91 × 10 = 6370
  • 34 × 16 × 5 = 2720
  • 82 × 60 × 5 = 24600
  • 4 × 83 × 25 = 8300
  • 45 × 15 × 4 = 2700
  • 60 × 10 × 2 = 1200
  • 20 × 30 × 2 = 1200
  • 5 × 71 × 60 = 21300
  • 2 × 97 × 45 = 8730
  • 78 × 75 × 4 = 23400
  • 4 × 41 × 15 = 2460
  • 2 × 93 × 45 = 8370
  • 93 × 30 × 2 = 5580
  • 5 × 16 × 10 = 800
  • 2 × 16 × 15 = 480
  • 5 × 79 × 80 = 31600
  • 8 × 89 × 25 = 17800
  • 22 × 10 × 3 = 660
  • 5 × 79 × 12 = 4740
  • 40 × 16 × 5 = 3200
  • 5 × 81 × 12 = 4860
  • 42 × 15 × 2 = 1260
  • 5 × 74 × 10 = 3700
  • 9 × 98 × 10 = 8820
  • 4 × 92 × 75 = 27600
  • 21 × 20 × 4 = 1680
  • 5 × 41 × 14 = 2870
  • 31 × 12 × 5 = 1860
  • 2 × 23 × 30 = 1380
  • 5 × 26 × 60 = 7800
  • 5 × 84 × 20 = 8400
  • 5 × 71 × 12 = 4260
  • 2 × 57 × 40 = 4560
  • 10 × 10 × 6 = 600
  • 26 × 75 × 4 = 7800
  • 6 × 69 × 15 = 6210
  • 8 × 95 × 50 = 38000
  • 65 × 12 × 5 = 3900
  • 96 × 30 × 3 = 8640
  • 4 × 46 × 75 = 13800
  • 8 × 55 × 75 = 33000
  • 6 × 21 × 50 = 6300
  • 85 × 12 × 5 = 5100
  • 77 × 20 × 3 = 4620
  • 5 × 87 × 10 = 4350
  • 6 × 92 × 10 = 5520
  • 93 × 10 × 2 = 1860
  • 71 × 50 × 6 = 21300
  • 49 × 10 × 2 = 980
  • 8 × 40 × 50 = 16000
  • 6 × 83 × 10 = 4980
  • 17 × 20 × 2 = 680
※总分:100分, 共计:270道题, 每题:0.37 分。


运用运算律巧算的算法