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运用运算律巧算的算法400题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 76 × 10 × 9 = 6840
  • 61 × 10 × 3 = 1830
  • 11 × 60 × 5 = 3300
  • 9 × 28 × 10 = 2520
  • 20 × 10 × 6 = 1200
  • 64 × 12 × 5 = 3840
  • 64 × 10 × 6 = 3840
  • 39 × 20 × 2 = 1560
  • 2 × 34 × 45 = 3060
  • 68 × 14 × 5 = 4760
  • 65 × 10 × 3 = 1950
  • 12 × 10 × 9 = 1080
  • 8 × 64 × 10 = 5120
  • 4 × 86 × 10 = 3440
  • 19 × 75 × 8 = 11400
  • 5 × 16 × 16 = 1280
  • 6 × 61 × 10 = 3660
  • 4 × 87 × 15 = 5220
  • 5 × 62 × 80 = 24800
  • 22 × 50 × 4 = 4400
  • 5 × 64 × 60 = 19200
  • 89 × 30 × 3 = 8010
  • 61 × 60 × 5 = 18300
  • 6 × 83 × 15 = 7470
  • 2 × 21 × 50 = 2100
  • 2 × 46 × 30 = 2760
  • 2 × 18 × 50 = 1800
  • 3 × 13 × 30 = 1170
  • 5 × 88 × 40 = 17600
  • 21 × 12 × 5 = 1260
  • 3 × 51 × 20 = 3060
  • 8 × 98 × 25 = 19600
  • 4 × 53 × 25 = 5300
  • 73 × 12 × 5 = 4380
  • 3 × 46 × 10 = 1380
  • 15 × 25 × 2 = 750
  • 7 × 15 × 10 = 1050
  • 14 × 15 × 6 = 1260
  • 51 × 10 × 9 = 4590
  • 47 × 16 × 5 = 3760
  • 7 × 51 × 10 = 3570
  • 53 × 14 × 5 = 3710
  • 38 × 18 × 5 = 3420
  • 5 × 61 × 18 = 5490
  • 82 × 45 × 2 = 7380
  • 95 × 16 × 5 = 7600
  • 8 × 17 × 50 = 6800
  • 86 × 50 × 4 = 17200
  • 8 × 53 × 10 = 4240
  • 26 × 10 × 6 = 1560
  • 4 × 88 × 10 = 3520
  • 4 × 53 × 15 = 3180
  • 15 × 80 × 5 = 6000
  • 63 × 20 × 4 = 5040
  • 36 × 10 × 8 = 2880
  • 2 × 45 × 35 = 3150
  • 5 × 70 × 16 = 5600
  • 56 × 10 × 7 = 3920
  • 15 × 30 × 3 = 1350
  • 24 × 30 × 2 = 1440
  • 41 × 50 × 4 = 8200
  • 34 × 12 × 5 = 2040
  • 99 × 20 × 3 = 5940
  • 4 × 52 × 50 = 10400
  • 8 × 65 × 25 = 13000
  • 2 × 41 × 40 = 3280
  • 9 × 41 × 10 = 3690
  • 2 × 82 × 10 = 1640
  • 2 × 24 × 40 = 1920
  • 93 × 80 × 5 = 37200
  • 42 × 20 × 5 = 4200
  • 28 × 10 × 5 = 1400
  • 5 × 56 × 20 = 5600
  • 5 × 83 × 16 = 6640
  • 54 × 35 × 2 = 3780
  • 6 × 99 × 15 = 8910
  • 53 × 10 × 4 = 2120
  • 5 × 69 × 10 = 3450
  • 2 × 62 × 20 = 2480
  • 2 × 77 × 35 = 5390
  • 7 × 69 × 10 = 4830
  • 57 × 10 × 7 = 3990
  • 4 × 82 × 50 = 16400
  • 4 × 61 × 75 = 18300
  • 71 × 16 × 5 = 5680
  • 49 × 10 × 9 = 4410
  • 83 × 20 × 2 = 3320
  • 73 × 10 × 8 = 5840
  • 56 × 10 × 7 = 3920
  • 2 × 69 × 35 = 4830
  • 47 × 50 × 2 = 4700
  • 82 × 50 × 6 = 24600
  • 5 × 95 × 40 = 19000
  • 57 × 12 × 5 = 3420
  • 23 × 20 × 5 = 2300
  • 8 × 27 × 10 = 2160
  • 62 × 14 × 5 = 4340
  • 2 × 79 × 15 = 2370
  • 3 × 67 × 20 = 4020
  • 4 × 48 × 75 = 14400
  • 48 × 12 × 5 = 2880
  • 5 × 61 × 60 = 18300
  • 5 × 95 × 18 = 8550
  • 30 × 20 × 4 = 2400
  • 4 × 33 × 50 = 6600
  • 87 × 20 × 4 = 6960
  • 50 × 25 × 8 = 10000
  • 26 × 10 × 9 = 2340
  • 26 × 50 × 2 = 2600
  • 3 × 60 × 30 = 5400
  • 49 × 15 × 6 = 4410
  • 2 × 60 × 10 = 1200
  • 4 × 19 × 50 = 3800
  • 86 × 20 × 4 = 6880
  • 2 × 91 × 25 = 4550
  • 37 × 80 × 5 = 14800
  • 4 × 84 × 25 = 8400
  • 6 × 34 × 10 = 2040
  • 4 × 59 × 15 = 3540
  • 39 × 10 × 9 = 3510
  • 6 × 38 × 15 = 3420
  • 6 × 97 × 15 = 8730
  • 9 × 95 × 10 = 8550
  • 42 × 12 × 5 = 2520
  • 6 × 62 × 10 = 3720
  • 44 × 10 × 7 = 3080
  • 2 × 42 × 40 = 3360
  • 71 × 10 × 9 = 6390
  • 3 × 60 × 30 = 5400
  • 54 × 35 × 2 = 3780
  • 41 × 15 × 6 = 3690
  • 2 × 44 × 25 = 2200
  • 4 × 15 × 75 = 4500
  • 28 × 10 × 3 = 840
  • 2 × 79 × 20 = 3160
  • 5 × 59 × 12 = 3540
  • 92 × 50 × 2 = 9200
  • 81 × 60 × 5 = 24300
  • 66 × 50 × 8 = 26400
  • 50 × 15 × 4 = 3000
  • 64 × 10 × 3 = 1920
  • 46 × 20 × 2 = 1840
  • 6 × 42 × 15 = 3780
  • 8 × 93 × 25 = 18600
  • 6 × 60 × 15 = 5400
  • 60 × 35 × 2 = 4200
  • 2 × 49 × 50 = 4900
  • 83 × 25 × 8 = 16600
  • 5 × 90 × 16 = 7200
  • 68 × 25 × 4 = 6800
  • 95 × 12 × 5 = 5700
  • 75 × 50 × 4 = 15000
  • 27 × 50 × 8 = 10800
  • 5 × 22 × 14 = 1540
  • 8 × 42 × 10 = 3360
  • 65 × 25 × 2 = 3250
  • 7 × 32 × 10 = 2240
  • 86 × 14 × 5 = 6020
  • 68 × 10 × 2 = 1360
  • 2 × 66 × 20 = 2640
  • 85 × 50 × 4 = 17000
  • 50 × 50 × 8 = 20000
  • 8 × 15 × 75 = 9000
  • 72 × 80 × 5 = 28800
  • 60 × 40 × 5 = 12000
  • 64 × 20 × 5 = 6400
  • 47 × 25 × 4 = 4700
  • 4 × 19 × 20 = 1520
  • 2 × 73 × 45 = 6570
  • 4 × 13 × 20 = 1040
  • 42 × 30 × 2 = 2520
  • 2 × 87 × 40 = 6960
  • 2 × 37 × 30 = 2220
  • 3 × 24 × 10 = 720
  • 86 × 15 × 6 = 7740
  • 2 × 48 × 30 = 2880
  • 31 × 50 × 8 = 12400
  • 5 × 56 × 40 = 11200
  • 5 × 70 × 14 = 4900
  • 22 × 15 × 4 = 1320
  • 3 × 82 × 30 = 7380
  • 74 × 10 × 6 = 4440
  • 12 × 30 × 2 = 720
  • 75 × 50 × 8 = 30000
  • 40 × 14 × 5 = 2800
  • 57 × 50 × 6 = 17100
  • 4 × 10 × 25 = 1000
  • 6 × 57 × 15 = 5130
  • 5 × 45 × 40 = 9000
  • 8 × 33 × 25 = 6600
  • 49 × 10 × 5 = 2450
  • 4 × 23 × 10 = 920
  • 25 × 75 × 8 = 15000
  • 2 × 98 × 30 = 5880
  • 2 × 71 × 25 = 3550
  • 4 × 91 × 25 = 9100
  • 5 × 61 × 60 = 18300
  • 66 × 45 × 2 = 5940
  • 50 × 40 × 2 = 4000
  • 5 × 98 × 60 = 29400
  • 89 × 18 × 5 = 8010
  • 96 × 25 × 2 = 4800
  • 35 × 10 × 7 = 2450
  • 13 × 25 × 4 = 1300
  • 8 × 59 × 50 = 23600
  • 2 × 87 × 25 = 4350
  • 17 × 15 × 4 = 1020
  • 28 × 30 × 3 = 2520
  • 14 × 30 × 2 = 840
  • 5 × 33 × 40 = 6600
  • 2 × 99 × 40 = 7920
  • 13 × 15 × 4 = 780
  • 5 × 23 × 60 = 6900
  • 43 × 50 × 4 = 8600
  • 83 × 40 × 2 = 6640
  • 2 × 78 × 10 = 1560
  • 91 × 50 × 6 = 27300
  • 6 × 85 × 10 = 5100
  • 90 × 40 × 2 = 7200
  • 12 × 14 × 5 = 840
  • 5 × 54 × 40 = 10800
  • 6 × 38 × 10 = 2280
  • 2 × 75 × 45 = 6750
  • 61 × 10 × 5 = 3050
  • 21 × 16 × 5 = 1680
  • 6 × 57 × 10 = 3420
  • 2 × 13 × 25 = 650
  • 19 × 15 × 6 = 1710
  • 4 × 33 × 50 = 6600
  • 4 × 24 × 20 = 1920
  • 48 × 75 × 4 = 14400
  • 4 × 82 × 10 = 3280
  • 41 × 80 × 5 = 16400
  • 5 × 33 × 10 = 1650
  • 69 × 40 × 2 = 5520
  • 8 × 76 × 10 = 6080
  • 6 × 60 × 10 = 3600
  • 4 × 70 × 75 = 21000
  • 9 × 32 × 10 = 2880
  • 2 × 85 × 50 = 8500
  • 77 × 10 × 3 = 2310
  • 70 × 30 × 3 = 6300
  • 65 × 30 × 3 = 5850
  • 3 × 49 × 10 = 1470
  • 30 × 60 × 5 = 9000
  • 7 × 46 × 10 = 3220
  • 3 × 16 × 20 = 960
  • 94 × 20 × 3 = 5640
  • 9 × 82 × 10 = 7380
  • 5 × 17 × 60 = 5100
  • 5 × 71 × 80 = 28400
  • 69 × 12 × 5 = 4140
  • 28 × 80 × 5 = 11200
  • 7 × 32 × 10 = 2240
  • 9 × 87 × 10 = 7830
  • 66 × 20 × 2 = 2640
  • 8 × 93 × 50 = 37200
  • 78 × 15 × 2 = 2340
  • 35 × 15 × 4 = 2100
  • 29 × 75 × 4 = 8700
  • 86 × 25 × 4 = 8600
  • 2 × 68 × 40 = 5440
  • 33 × 10 × 8 = 2640
  • 8 × 51 × 75 = 30600
  • 49 × 60 × 5 = 14700
  • 5 × 45 × 12 = 2700
  • 5 × 59 × 12 = 3540
  • 2 × 65 × 35 = 4550
  • 20 × 15 × 6 = 1800
  • 2 × 96 × 25 = 4800
  • 5 × 32 × 20 = 3200
  • 3 × 74 × 10 = 2220
  • 2 × 66 × 40 = 5280
  • 5 × 45 × 16 = 3600
  • 33 × 10 × 8 = 2640
  • 5 × 98 × 18 = 8820
  • 53 × 25 × 8 = 10600
  • 6 × 18 × 10 = 1080
  • 3 × 81 × 20 = 4860
  • 5 × 11 × 14 = 770
  • 9 × 32 × 10 = 2880
  • 8 × 12 × 25 = 2400
  • 88 × 16 × 5 = 7040
  • 2 × 50 × 15 = 1500
  • 41 × 60 × 5 = 12300
  • 46 × 45 × 2 = 4140
  • 8 × 19 × 75 = 11400
  • 58 × 45 × 2 = 5220
  • 29 × 30 × 3 = 2610
  • 57 × 35 × 2 = 3990
  • 24 × 80 × 5 = 9600
  • 82 × 15 × 2 = 2460
  • 49 × 25 × 8 = 9800
  • 4 × 52 × 50 = 10400
  • 4 × 16 × 15 = 960
  • 5 × 61 × 14 = 4270
  • 34 × 10 × 9 = 3060
  • 4 × 22 × 25 = 2200
  • 28 × 25 × 8 = 5600
  • 8 × 11 × 10 = 880
  • 8 × 67 × 25 = 13400
  • 8 × 24 × 50 = 9600
  • 76 × 20 × 3 = 4560
  • 47 × 10 × 6 = 2820
  • 11 × 10 × 9 = 990
  • 6 × 97 × 50 = 29100
  • 65 × 25 × 8 = 13000
  • 46 × 35 × 2 = 3220
  • 14 × 20 × 5 = 1400
  • 2 × 82 × 15 = 2460
  • 2 × 15 × 10 = 300
  • 34 × 12 × 5 = 2040
  • 2 × 75 × 15 = 2250
  • 63 × 50 × 2 = 6300
  • 54 × 10 × 6 = 3240
  • 26 × 30 × 3 = 2340
  • 93 × 18 × 5 = 8370
  • 8 × 56 × 75 = 33600
  • 66 × 20 × 5 = 6600
  • 26 × 10 × 3 = 780
  • 65 × 35 × 2 = 4550
  • 8 × 89 × 50 = 35600
  • 5 × 93 × 16 = 7440
  • 23 × 25 × 4 = 2300
  • 23 × 50 × 2 = 2300
  • 5 × 94 × 80 = 37600
  • 8 × 38 × 10 = 3040
  • 5 × 45 × 14 = 3150
  • 8 × 86 × 50 = 34400
  • 94 × 50 × 6 = 28200
  • 8 × 54 × 10 = 4320
  • 54 × 20 × 4 = 4320
  • 32 × 15 × 2 = 960
  • 5 × 45 × 40 = 9000
  • 6 × 56 × 10 = 3360
  • 2 × 63 × 10 = 1260
  • 72 × 20 × 4 = 5760
  • 2 × 54 × 25 = 2700
  • 41 × 15 × 2 = 1230
  • 48 × 10 × 8 = 3840
  • 63 × 25 × 8 = 12600
  • 4 × 89 × 50 = 17800
  • 4 × 67 × 15 = 4020
  • 68 × 10 × 9 = 6120
  • 2 × 48 × 40 = 3840
  • 5 × 69 × 16 = 5520
  • 3 × 30 × 10 = 900
  • 4 × 53 × 10 = 2120
  • 84 × 10 × 6 = 5040
  • 4 × 11 × 10 = 440
  • 3 × 13 × 20 = 780
  • 66 × 10 × 8 = 5280
  • 6 × 23 × 15 = 2070
  • 22 × 15 × 4 = 1320
  • 5 × 84 × 10 = 4200
  • 67 × 60 × 5 = 20100
  • 60 × 10 × 5 = 3000
  • 3 × 79 × 20 = 4740
  • 84 × 25 × 8 = 16800
  • 30 × 25 × 8 = 6000
  • 4 × 92 × 25 = 9200
  • 85 × 10 × 8 = 6800
  • 5 × 75 × 18 = 6750
  • 3 × 90 × 30 = 8100
  • 2 × 61 × 30 = 3660
  • 5 × 12 × 12 = 720
  • 2 × 87 × 10 = 1740
  • 8 × 26 × 50 = 10400
  • 2 × 92 × 30 = 5520
  • 2 × 57 × 50 = 5700
  • 4 × 42 × 25 = 4200
  • 2 × 26 × 50 = 2600
  • 94 × 10 × 7 = 6580
  • 5 × 13 × 20 = 1300
  • 58 × 10 × 7 = 4060
  • 2 × 92 × 50 = 9200
  • 92 × 16 × 5 = 7360
  • 39 × 50 × 8 = 15600
  • 32 × 10 × 6 = 1920
  • 9 × 53 × 10 = 4770
  • 9 × 81 × 10 = 7290
  • 97 × 75 × 4 = 29100
  • 4 × 24 × 50 = 4800
  • 54 × 75 × 4 = 16200
  • 54 × 60 × 5 = 16200
  • 4 × 48 × 10 = 1920
  • 27 × 25 × 8 = 5400
  • 67 × 25 × 4 = 6700
  • 5 × 64 × 40 = 12800
  • 18 × 18 × 5 = 1620
  • 78 × 75 × 4 = 23400
  • 26 × 50 × 4 = 5200
  • 13 × 15 × 2 = 390
  • 61 × 12 × 5 = 3660
  • 51 × 45 × 2 = 4590
  • 2 × 97 × 50 = 9700
  • 85 × 20 × 2 = 3400
  • 2 × 44 × 35 = 3080
  • 34 × 20 × 2 = 1360
  • 28 × 35 × 2 = 1960
※总分:100分, 共计:400道题, 每题:0.25 分。


运用运算律巧算的算法