首页- 计算题练习
您的足迹:

运用运算律巧算的算法460题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 96 × 20 × 2 = 3840
  • 65 × 10 × 8 = 5200
  • 2 × 88 × 25 = 4400
  • 3 × 51 × 10 = 1530
  • 8 × 41 × 75 = 24600
  • 5 × 14 × 14 = 980
  • 2 × 71 × 15 = 2130
  • 3 × 83 × 10 = 2490
  • 85 × 25 × 4 = 8500
  • 5 × 33 × 14 = 2310
  • 6 × 68 × 15 = 6120
  • 27 × 20 × 5 = 2700
  • 3 × 48 × 30 = 4320
  • 3 × 98 × 20 = 5880
  • 50 × 10 × 7 = 3500
  • 9 × 27 × 10 = 2430
  • 5 × 21 × 20 = 2100
  • 4 × 26 × 15 = 1560
  • 6 × 13 × 50 = 3900
  • 83 × 12 × 5 = 4980
  • 16 × 25 × 2 = 800
  • 32 × 25 × 2 = 1600
  • 8 × 83 × 25 = 16600
  • 58 × 10 × 5 = 2900
  • 94 × 10 × 7 = 6580
  • 8 × 71 × 50 = 28400
  • 2 × 51 × 25 = 2550
  • 36 × 10 × 6 = 2160
  • 43 × 80 × 5 = 17200
  • 99 × 50 × 6 = 29700
  • 74 × 40 × 5 = 14800
  • 29 × 80 × 5 = 11600
  • 5 × 33 × 16 = 2640
  • 68 × 14 × 5 = 4760
  • 5 × 33 × 14 = 2310
  • 43 × 15 × 6 = 3870
  • 2 × 63 × 20 = 2520
  • 4 × 43 × 15 = 2580
  • 2 × 31 × 45 = 2790
  • 98 × 50 × 2 = 9800
  • 36 × 10 × 4 = 1440
  • 3 × 70 × 30 = 6300
  • 64 × 15 × 4 = 3840
  • 2 × 64 × 15 = 1920
  • 55 × 30 × 3 = 4950
  • 2 × 67 × 30 = 4020
  • 16 × 60 × 5 = 4800
  • 78 × 40 × 2 = 6240
  • 72 × 60 × 5 = 21600
  • 6 × 64 × 50 = 19200
  • 26 × 75 × 8 = 15600
  • 2 × 90 × 25 = 4500
  • 4 × 91 × 10 = 3640
  • 3 × 60 × 30 = 5400
  • 91 × 10 × 2 = 1820
  • 85 × 25 × 2 = 4250
  • 82 × 15 × 2 = 2460
  • 29 × 10 × 5 = 1450
  • 4 × 41 × 15 = 2460
  • 5 × 20 × 80 = 8000
  • 6 × 74 × 15 = 6660
  • 4 × 31 × 15 = 1860
  • 14 × 30 × 3 = 1260
  • 16 × 40 × 2 = 1280
  • 95 × 20 × 5 = 9500
  • 2 × 33 × 45 = 2970
  • 4 × 26 × 15 = 1560
  • 3 × 58 × 30 = 5220
  • 5 × 68 × 14 = 4760
  • 69 × 15 × 6 = 6210
  • 89 × 10 × 8 = 7120
  • 6 × 81 × 15 = 7290
  • 32 × 16 × 5 = 2560
  • 65 × 15 × 2 = 1950
  • 40 × 50 × 6 = 12000
  • 82 × 25 × 2 = 4100
  • 37 × 80 × 5 = 14800
  • 33 × 35 × 2 = 2310
  • 17 × 10 × 9 = 1530
  • 4 × 81 × 15 = 4860
  • 5 × 44 × 40 = 8800
  • 2 × 93 × 50 = 9300
  • 65 × 18 × 5 = 5850
  • 2 × 19 × 15 = 570
  • 4 × 85 × 50 = 17000
  • 6 × 25 × 50 = 7500
  • 31 × 40 × 2 = 2480
  • 4 × 98 × 15 = 5880
  • 62 × 10 × 4 = 2480
  • 6 × 40 × 10 = 2400
  • 49 × 80 × 5 = 19600
  • 28 × 10 × 5 = 1400
  • 60 × 18 × 5 = 5400
  • 69 × 40 × 2 = 5520
  • 8 × 80 × 75 = 48000
  • 29 × 50 × 6 = 8700
  • 86 × 15 × 6 = 7740
  • 50 × 50 × 8 = 20000
  • 49 × 75 × 8 = 29400
  • 86 × 10 × 2 = 1720
  • 5 × 98 × 16 = 7840
  • 5 × 97 × 40 = 19400
  • 75 × 12 × 5 = 4500
  • 2 × 93 × 35 = 6510
  • 99 × 80 × 5 = 39600
  • 56 × 10 × 3 = 1680
  • 2 × 75 × 25 = 3750
  • 9 × 84 × 10 = 7560
  • 27 × 40 × 5 = 5400
  • 7 × 52 × 10 = 3640
  • 9 × 52 × 10 = 4680
  • 2 × 36 × 45 = 3240
  • 79 × 75 × 8 = 47400
  • 8 × 28 × 50 = 11200
  • 20 × 10 × 4 = 800
  • 8 × 19 × 10 = 1520
  • 2 × 88 × 45 = 7920
  • 4 × 37 × 15 = 2220
  • 49 × 10 × 6 = 2940
  • 12 × 75 × 4 = 3600
  • 4 × 70 × 75 = 21000
  • 4 × 39 × 10 = 1560
  • 2 × 85 × 50 = 8500
  • 89 × 10 × 6 = 5340
  • 2 × 75 × 45 = 6750
  • 5 × 73 × 40 = 14600
  • 78 × 25 × 2 = 3900
  • 99 × 80 × 5 = 39600
  • 49 × 75 × 4 = 14700
  • 78 × 20 × 3 = 4680
  • 4 × 85 × 20 = 6800
  • 4 × 65 × 25 = 6500
  • 59 × 20 × 5 = 5900
  • 86 × 10 × 7 = 6020
  • 57 × 35 × 2 = 3990
  • 84 × 25 × 2 = 4200
  • 2 × 29 × 50 = 2900
  • 3 × 45 × 30 = 4050
  • 3 × 53 × 30 = 4770
  • 2 × 87 × 15 = 2610
  • 66 × 20 × 5 = 6600
  • 2 × 71 × 40 = 5680
  • 5 × 88 × 10 = 4400
  • 6 × 90 × 15 = 8100
  • 5 × 17 × 40 = 3400
  • 65 × 15 × 6 = 5850
  • 51 × 20 × 4 = 4080
  • 6 × 35 × 10 = 2100
  • 64 × 10 × 9 = 5760
  • 5 × 62 × 12 = 3720
  • 48 × 50 × 6 = 14400
  • 5 × 79 × 10 = 3950
  • 5 × 61 × 12 = 3660
  • 38 × 50 × 6 = 11400
  • 6 × 36 × 10 = 2160
  • 55 × 14 × 5 = 3850
  • 4 × 62 × 20 = 4960
  • 15 × 10 × 9 = 1350
  • 3 × 55 × 30 = 4950
  • 81 × 40 × 2 = 6480
  • 37 × 25 × 8 = 7400
  • 2 × 50 × 15 = 1500
  • 15 × 16 × 5 = 1200
  • 71 × 10 × 8 = 5680
  • 73 × 40 × 2 = 5840
  • 81 × 50 × 2 = 8100
  • 98 × 20 × 2 = 3920
  • 65 × 10 × 2 = 1300
  • 5 × 43 × 60 = 12900
  • 5 × 19 × 20 = 1900
  • 42 × 75 × 4 = 12600
  • 76 × 60 × 5 = 22800
  • 5 × 73 × 14 = 5110
  • 4 × 56 × 20 = 4480
  • 22 × 50 × 4 = 4400
  • 3 × 40 × 30 = 3600
  • 3 × 48 × 30 = 4320
  • 26 × 25 × 8 = 5200
  • 43 × 10 × 6 = 2580
  • 2 × 78 × 15 = 2340
  • 4 × 73 × 25 = 7300
  • 23 × 40 × 2 = 1840
  • 28 × 20 × 2 = 1120
  • 77 × 20 × 5 = 7700
  • 2 × 93 × 45 = 8370
  • 9 × 15 × 10 = 1350
  • 5 × 97 × 40 = 19400
  • 97 × 20 × 5 = 9700
  • 43 × 40 × 2 = 3440
  • 66 × 35 × 2 = 4620
  • 6 × 25 × 10 = 1500
  • 5 × 74 × 60 = 22200
  • 5 × 52 × 60 = 15600
  • 5 × 97 × 80 = 38800
  • 4 × 46 × 20 = 3680
  • 4 × 96 × 20 = 7680
  • 61 × 40 × 5 = 12200
  • 7 × 61 × 10 = 4270
  • 58 × 35 × 2 = 4060
  • 2 × 17 × 45 = 1530
  • 5 × 58 × 12 = 3480
  • 3 × 28 × 10 = 840
  • 4 × 71 × 75 = 21300
  • 8 × 39 × 10 = 3120
  • 2 × 94 × 40 = 7520
  • 89 × 10 × 4 = 3560
  • 54 × 15 × 2 = 1620
  • 2 × 65 × 25 = 3250
  • 5 × 12 × 12 = 720
  • 2 × 25 × 25 = 1250
  • 64 × 15 × 4 = 3840
  • 20 × 80 × 5 = 8000
  • 56 × 10 × 2 = 1120
  • 2 × 28 × 25 = 1400
  • 5 × 58 × 14 = 4060
  • 99 × 10 × 6 = 5940
  • 6 × 48 × 10 = 2880
  • 2 × 68 × 15 = 2040
  • 2 × 65 × 25 = 3250
  • 5 × 41 × 16 = 3280
  • 37 × 10 × 2 = 740
  • 78 × 10 × 7 = 5460
  • 4 × 61 × 15 = 3660
  • 4 × 71 × 10 = 2840
  • 2 × 66 × 35 = 4620
  • 45 × 16 × 5 = 3600
  • 93 × 60 × 5 = 27900
  • 4 × 45 × 50 = 9000
  • 61 × 10 × 5 = 3050
  • 5 × 70 × 12 = 4200
  • 5 × 93 × 12 = 5580
  • 39 × 25 × 2 = 1950
  • 10 × 10 × 5 = 500
  • 56 × 10 × 9 = 5040
  • 58 × 10 × 9 = 5220
  • 87 × 20 × 5 = 8700
  • 7 × 48 × 10 = 3360
  • 58 × 10 × 7 = 4060
  • 59 × 10 × 4 = 2360
  • 94 × 20 × 3 = 5640
  • 5 × 89 × 40 = 17800
  • 4 × 62 × 20 = 4960
  • 2 × 92 × 45 = 8280
  • 78 × 50 × 6 = 23400
  • 90 × 35 × 2 = 6300
  • 25 × 10 × 2 = 500
  • 6 × 31 × 10 = 1860
  • 13 × 10 × 3 = 390
  • 9 × 64 × 10 = 5760
  • 99 × 20 × 5 = 9900
  • 74 × 25 × 2 = 3700
  • 21 × 10 × 4 = 840
  • 2 × 48 × 15 = 1440
  • 92 × 40 × 5 = 18400
  • 76 × 25 × 8 = 15200
  • 61 × 50 × 2 = 6100
  • 2 × 44 × 35 = 3080
  • 60 × 75 × 8 = 36000
  • 9 × 96 × 10 = 8640
  • 2 × 84 × 10 = 1680
  • 8 × 12 × 25 = 2400
  • 45 × 60 × 5 = 13500
  • 56 × 20 × 2 = 2240
  • 2 × 57 × 45 = 5130
  • 27 × 30 × 3 = 2430
  • 43 × 10 × 8 = 3440
  • 16 × 75 × 4 = 4800
  • 19 × 25 × 2 = 950
  • 29 × 60 × 5 = 8700
  • 4 × 70 × 50 = 14000
  • 35 × 25 × 8 = 7000
  • 18 × 10 × 5 = 900
  • 5 × 54 × 12 = 3240
  • 2 × 74 × 50 = 7400
  • 7 × 42 × 10 = 2940
  • 32 × 10 × 5 = 1600
  • 4 × 89 × 75 = 26700
  • 92 × 25 × 4 = 9200
  • 2 × 26 × 15 = 780
  • 61 × 60 × 5 = 18300
  • 47 × 10 × 5 = 2350
  • 63 × 15 × 4 = 3780
  • 4 × 30 × 25 = 3000
  • 5 × 71 × 80 = 28400
  • 4 × 54 × 20 = 4320
  • 29 × 10 × 8 = 2320
  • 4 × 51 × 50 = 10200
  • 43 × 80 × 5 = 17200
  • 62 × 75 × 4 = 18600
  • 8 × 11 × 50 = 4400
  • 5 × 64 × 16 = 5120
  • 59 × 80 × 5 = 23600
  • 45 × 10 × 8 = 3600
  • 8 × 15 × 50 = 6000
  • 35 × 20 × 5 = 3500
  • 4 × 62 × 10 = 2480
  • 8 × 39 × 10 = 3120
  • 3 × 68 × 30 = 6120
  • 2 × 49 × 45 = 4410
  • 5 × 38 × 16 = 3040
  • 6 × 57 × 10 = 3420
  • 15 × 15 × 2 = 450
  • 6 × 66 × 50 = 19800
  • 89 × 60 × 5 = 26700
  • 8 × 15 × 25 = 3000
  • 77 × 10 × 5 = 3850
  • 91 × 45 × 2 = 8190
  • 5 × 10 × 60 = 3000
  • 55 × 10 × 6 = 3300
  • 6 × 67 × 10 = 4020
  • 4 × 28 × 10 = 1120
  • 58 × 12 × 5 = 3480
  • 82 × 10 × 5 = 4100
  • 3 × 68 × 10 = 2040
  • 6 × 42 × 10 = 2520
  • 3 × 80 × 30 = 7200
  • 28 × 75 × 4 = 8400
  • 6 × 98 × 50 = 29400
  • 4 × 24 × 50 = 4800
  • 5 × 38 × 80 = 15200
  • 90 × 16 × 5 = 7200
  • 4 × 65 × 50 = 13000
  • 4 × 71 × 15 = 4260
  • 18 × 15 × 4 = 1080
  • 3 × 71 × 30 = 6390
  • 24 × 60 × 5 = 7200
  • 99 × 50 × 8 = 39600
  • 72 × 50 × 8 = 28800
  • 2 × 71 × 25 = 3550
  • 25 × 25 × 8 = 5000
  • 98 × 10 × 7 = 6860
  • 4 × 43 × 20 = 3440
  • 2 × 38 × 15 = 1140
  • 9 × 98 × 10 = 8820
  • 3 × 10 × 30 = 900
  • 96 × 15 × 2 = 2880
  • 42 × 10 × 8 = 3360
  • 43 × 12 × 5 = 2580
  • 2 × 97 × 20 = 3880
  • 69 × 40 × 2 = 5520
  • 96 × 50 × 4 = 19200
  • 5 × 25 × 18 = 2250
  • 55 × 10 × 2 = 1100
  • 50 × 40 × 2 = 4000
  • 70 × 10 × 7 = 4900
  • 79 × 45 × 2 = 7110
  • 36 × 30 × 3 = 3240
  • 2 × 32 × 25 = 1600
  • 58 × 15 × 4 = 3480
  • 8 × 71 × 10 = 5680
  • 2 × 26 × 50 = 2600
  • 4 × 40 × 15 = 2400
  • 4 × 93 × 25 = 9300
  • 4 × 74 × 75 = 22200
  • 6 × 86 × 15 = 7740
  • 46 × 50 × 4 = 9200
  • 5 × 89 × 60 = 26700
  • 8 × 63 × 75 = 37800
  • 26 × 20 × 2 = 1040
  • 4 × 92 × 10 = 3680
  • 6 × 74 × 50 = 22200
  • 5 × 18 × 14 = 1260
  • 8 × 10 × 10 = 800
  • 6 × 89 × 50 = 26700
  • 43 × 20 × 3 = 2580
  • 68 × 50 × 2 = 6800
  • 91 × 80 × 5 = 36400
  • 2 × 24 × 30 = 1440
  • 76 × 10 × 7 = 5320
  • 5 × 75 × 40 = 15000
  • 5 × 36 × 12 = 2160
  • 8 × 20 × 50 = 8000
  • 5 × 96 × 10 = 4800
  • 8 × 32 × 75 = 19200
  • 66 × 60 × 5 = 19800
  • 76 × 10 × 3 = 2280
  • 18 × 45 × 2 = 1620
  • 78 × 15 × 2 = 2340
  • 9 × 84 × 10 = 7560
  • 83 × 50 × 8 = 33200
  • 64 × 12 × 5 = 3840
  • 6 × 32 × 10 = 1920
  • 3 × 91 × 10 = 2730
  • 4 × 20 × 50 = 4000
  • 47 × 16 × 5 = 3760
  • 5 × 39 × 14 = 2730
  • 80 × 16 × 5 = 6400
  • 7 × 78 × 10 = 5460
  • 2 × 57 × 25 = 2850
  • 34 × 20 × 2 = 1360
  • 16 × 16 × 5 = 1280
  • 6 × 26 × 15 = 2340
  • 27 × 25 × 8 = 5400
  • 2 × 38 × 25 = 1900
  • 72 × 15 × 4 = 4320
  • 5 × 77 × 20 = 7700
  • 8 × 57 × 10 = 4560
  • 8 × 96 × 25 = 19200
  • 60 × 10 × 7 = 4200
  • 64 × 60 × 5 = 19200
  • 5 × 39 × 80 = 15600
  • 70 × 25 × 4 = 7000
  • 42 × 10 × 6 = 2520
  • 2 × 18 × 25 = 900
  • 8 × 44 × 25 = 8800
  • 4 × 77 × 20 = 6160
  • 2 × 10 × 40 = 800
  • 32 × 40 × 5 = 6400
  • 4 × 19 × 15 = 1140
  • 5 × 64 × 40 = 12800
  • 46 × 50 × 6 = 13800
  • 5 × 49 × 18 = 4410
  • 2 × 92 × 25 = 4600
  • 82 × 50 × 8 = 32800
  • 4 × 17 × 50 = 3400
  • 19 × 75 × 8 = 11400
  • 2 × 23 × 20 = 920
  • 5 × 52 × 12 = 3120
  • 2 × 49 × 45 = 4410
  • 5 × 37 × 14 = 2590
  • 2 × 90 × 45 = 8100
  • 4 × 95 × 75 = 28500
  • 45 × 25 × 4 = 4500
  • 41 × 12 × 5 = 2460
  • 97 × 75 × 8 = 58200
  • 43 × 20 × 4 = 3440
  • 23 × 10 × 7 = 1610
  • 8 × 68 × 50 = 27200
  • 4 × 20 × 20 = 1600
  • 2 × 86 × 15 = 2580
  • 15 × 40 × 5 = 3000
  • 60 × 25 × 8 = 12000
  • 89 × 50 × 4 = 17800
  • 93 × 16 × 5 = 7440
  • 8 × 84 × 25 = 16800
  • 68 × 20 × 2 = 2720
  • 2 × 52 × 20 = 2080
  • 4 × 28 × 20 = 2240
  • 4 × 46 × 10 = 1840
  • 31 × 10 × 4 = 1240
  • 66 × 40 × 5 = 13200
  • 55 × 25 × 4 = 5500
  • 5 × 82 × 18 = 7380
  • 8 × 53 × 75 = 31800
  • 2 × 82 × 30 = 4920
  • 96 × 20 × 5 = 9600
  • 2 × 86 × 45 = 7740
  • 96 × 14 × 5 = 6720
  • 18 × 30 × 2 = 1080
  • 5 × 64 × 14 = 4480
  • 55 × 25 × 2 = 2750
  • 3 × 49 × 10 = 1470
  • 6 × 77 × 10 = 4620
  • 4 × 79 × 10 = 3160
  • 87 × 30 × 3 = 7830
  • 6 × 51 × 50 = 15300
  • 27 × 75 × 4 = 8100
  • 5 × 52 × 10 = 2600
  • 60 × 18 × 5 = 5400
  • 5 × 46 × 16 = 3680
※总分:100分, 共计:460道题, 每题:0.22 分。


运用运算律巧算的算法