运用运算律巧算的算法480题 - 口算练习题答案A4纸打印下载

耗时： 0分0秒
题数：
得分：

3 × 34 × 20 = 2040
95 × 25 × 2 = 4750
5 × 21 × 16 = 1680
2 × 94 × 20 = 3760
6 × 94 × 10 = 5640
4 × 20 × 25 = 2000
13 × 25 × 4 = 1300
2 × 50 × 15 = 1500
3 × 81 × 10 = 2430
36 × 25 × 4 = 3600
48 × 50 × 8 = 19200
5 × 41 × 14 = 2870
6 × 47 × 10 = 2820
2 × 15 × 20 = 600
60 × 25 × 8 = 12000
5 × 97 × 40 = 19400
87 × 50 × 8 = 34800
3 × 99 × 30 = 8910
75 × 16 × 5 = 6000
64 × 15 × 6 = 5760
4 × 19 × 50 = 3800
5 × 69 × 40 = 13800
39 × 14 × 5 = 2730
32 × 10 × 9 = 2880
68 × 16 × 5 = 5440
66 × 35 × 2 = 4620
4 × 31 × 20 = 2480
66 × 15 × 6 = 5940
2 × 91 × 25 = 4550
2 × 82 × 25 = 4100
8 × 24 × 50 = 9600
5 × 75 × 18 = 6750
5 × 63 × 40 = 12600
80 × 80 × 5 = 32000
4 × 75 × 25 = 7500
72 × 15 × 2 = 2160
2 × 85 × 10 = 1700
39 × 10 × 2 = 780
4 × 81 × 75 = 24300
36 × 25 × 8 = 7200
4 × 73 × 50 = 14600
2 × 43 × 35 = 3010
16 × 20 × 2 = 640
90 × 15 × 4 = 5400
72 × 12 × 5 = 4320
4 × 47 × 10 = 1880
32 × 16 × 5 = 2560
2 × 32 × 20 = 1280
39 × 16 × 5 = 3120
9 × 92 × 10 = 8280
8 × 60 × 50 = 24000
16 × 60 × 5 = 4800
2 × 89 × 35 = 6230
5 × 59 × 80 = 23600
50 × 10 × 5 = 2500
65 × 25 × 4 = 6500
18 × 60 × 5 = 5400
4 × 73 × 50 = 14600
84 × 20 × 2 = 3360
58 × 10 × 8 = 4640
2 × 82 × 50 = 8200
32 × 20 × 5 = 3200
2 × 62 × 20 = 2480
4 × 23 × 15 = 1380
5 × 65 × 20 = 6500
37 × 20 × 4 = 2960
8 × 59 × 50 = 23600
8 × 97 × 25 = 19400
99 × 10 × 4 = 3960
2 × 83 × 20 = 3320
62 × 15 × 2 = 1860
2 × 11 × 35 = 770
3 × 78 × 10 = 2340
6 × 74 × 15 = 6660
5 × 78 × 16 = 6240
47 × 20 × 3 = 2820
3 × 54 × 20 = 3240
96 × 10 × 4 = 3840
7 × 98 × 10 = 6860
5 × 21 × 14 = 1470
4 × 19 × 50 = 3800
71 × 10 × 2 = 1420
46 × 40 × 5 = 9200
2 × 36 × 45 = 3240
49 × 30 × 2 = 2940
4 × 14 × 50 = 2800
23 × 10 × 5 = 1150
96 × 20 × 2 = 3840
2 × 95 × 25 = 4750
51 × 10 × 9 = 4590
21 × 45 × 2 = 1890
49 × 20 × 2 = 1960
87 × 15 × 6 = 7830
5 × 43 × 10 = 2150
45 × 50 × 2 = 4500
5 × 33 × 18 = 2970
27 × 40 × 5 = 5400
5 × 43 × 18 = 3870
81 × 40 × 5 = 16200
6 × 61 × 15 = 5490
58 × 60 × 5 = 17400
62 × 50 × 4 = 12400
12 × 10 × 3 = 360
15 × 10 × 2 = 300
4 × 68 × 10 = 2720
34 × 18 × 5 = 3060
8 × 50 × 75 = 30000
5 × 42 × 80 = 16800
81 × 50 × 4 = 16200
17 × 40 × 2 = 1360
5 × 81 × 14 = 5670
48 × 40 × 2 = 3840
4 × 87 × 15 = 5220
3 × 65 × 20 = 3900
5 × 43 × 12 = 2580
84 × 30 × 3 = 7560
3 × 47 × 20 = 2820
5 × 70 × 12 = 4200
5 × 34 × 18 = 3060
52 × 15 × 6 = 4680
6 × 84 × 10 = 5040
96 × 15 × 2 = 2880
2 × 74 × 40 = 5920
70 × 18 × 5 = 6300
7 × 11 × 10 = 770
51 × 10 × 4 = 2040
40 × 60 × 5 = 12000
83 × 10 × 6 = 4980
5 × 67 × 80 = 26800
5 × 16 × 60 = 4800
5 × 31 × 14 = 2170
5 × 49 × 20 = 4900
53 × 30 × 2 = 3180
62 × 16 × 5 = 4960
2 × 31 × 40 = 2480
97 × 10 × 5 = 4850
4 × 77 × 15 = 4620
2 × 83 × 50 = 8300
2 × 12 × 30 = 720
90 × 30 × 3 = 8100
8 × 93 × 25 = 18600
16 × 40 × 2 = 1280
2 × 17 × 45 = 1530
2 × 34 × 25 = 1700
10 × 30 × 3 = 900
63 × 75 × 4 = 18900
40 × 50 × 6 = 12000
97 × 25 × 8 = 19400
99 × 50 × 8 = 39600
8 × 49 × 10 = 3920
6 × 53 × 10 = 3180
76 × 10 × 2 = 1520
5 × 72 × 80 = 28800
15 × 15 × 2 = 450
14 × 10 × 3 = 420
2 × 41 × 15 = 1230
5 × 39 × 20 = 3900
38 × 75 × 8 = 22800
88 × 75 × 8 = 52800
2 × 27 × 20 = 1080
6 × 49 × 15 = 4410
41 × 12 × 5 = 2460
29 × 15 × 4 = 1740
8 × 50 × 10 = 4000
14 × 50 × 8 = 5600
37 × 50 × 8 = 14800
79 × 45 × 2 = 7110
26 × 60 × 5 = 7800
4 × 36 × 10 = 1440
72 × 15 × 4 = 4320
6 × 63 × 15 = 5670
5 × 45 × 20 = 4500
42 × 30 × 2 = 2520
3 × 82 × 10 = 2460
53 × 75 × 4 = 15900
42 × 14 × 5 = 2940
2 × 76 × 50 = 7600
2 × 56 × 25 = 2800
4 × 31 × 50 = 6200
36 × 50 × 6 = 10800
28 × 10 × 5 = 1400
94 × 20 × 3 = 5640
33 × 75 × 4 = 9900
3 × 25 × 10 = 750
87 × 15 × 4 = 5220
3 × 44 × 20 = 2640
2 × 19 × 35 = 1330
2 × 96 × 30 = 5760
66 × 10 × 9 = 5940
2 × 59 × 25 = 2950
6 × 86 × 10 = 5160
2 × 16 × 50 = 1600
99 × 12 × 5 = 5940
27 × 15 × 2 = 810
5 × 20 × 14 = 1400
2 × 63 × 35 = 4410
3 × 43 × 20 = 2580
5 × 56 × 16 = 4480
83 × 20 × 2 = 3320
5 × 16 × 14 = 1120
6 × 78 × 10 = 4680
5 × 40 × 10 = 2000
99 × 40 × 2 = 7920
6 × 44 × 15 = 3960
26 × 45 × 2 = 2340
2 × 85 × 20 = 3400
85 × 50 × 6 = 25500
6 × 49 × 50 = 14700
37 × 50 × 4 = 7400
5 × 65 × 16 = 5200
5 × 35 × 12 = 2100
5 × 90 × 18 = 8100
4 × 66 × 10 = 2640
5 × 77 × 14 = 5390
90 × 10 × 6 = 5400
87 × 30 × 2 = 5220
98 × 50 × 6 = 29400
2 × 23 × 50 = 2300
8 × 79 × 25 = 15800
59 × 25 × 8 = 11800
5 × 52 × 40 = 10400
30 × 60 × 5 = 9000
6 × 90 × 50 = 27000
2 × 79 × 35 = 5530
3 × 58 × 30 = 5220
24 × 16 × 5 = 1920
2 × 23 × 30 = 1380
81 × 75 × 4 = 24300
19 × 40 × 2 = 1520
3 × 76 × 10 = 2280
99 × 10 × 5 = 4950
6 × 56 × 15 = 5040
13 × 80 × 5 = 5200
8 × 26 × 75 = 15600
4 × 44 × 10 = 1760
59 × 40 × 5 = 11800
3 × 24 × 20 = 1440
68 × 75 × 4 = 20400
65 × 40 × 5 = 13000
33 × 25 × 2 = 1650
70 × 20 × 3 = 4200
2 × 29 × 40 = 2320
62 × 10 × 3 = 1860
77 × 50 × 2 = 7700
3 × 59 × 10 = 1770
2 × 15 × 35 = 1050
4 × 29 × 15 = 1740
39 × 15 × 2 = 1170
4 × 68 × 25 = 6800
58 × 15 × 2 = 1740
87 × 50 × 2 = 8700
29 × 15 × 2 = 870
2 × 55 × 45 = 4950
30 × 25 × 4 = 3000
29 × 30 × 2 = 1740
92 × 18 × 5 = 8280
85 × 60 × 5 = 25500
23 × 10 × 6 = 1380
21 × 50 × 6 = 6300
17 × 15 × 4 = 1020
94 × 40 × 2 = 7520
23 × 40 × 2 = 1840
5 × 81 × 20 = 8100
40 × 10 × 8 = 3200
5 × 74 × 40 = 14800
98 × 50 × 4 = 19600
12 × 35 × 2 = 840
38 × 25 × 2 = 1900
4 × 57 × 50 = 11400
16 × 25 × 4 = 1600
37 × 20 × 5 = 3700
5 × 49 × 80 = 19600
5 × 10 × 18 = 900
5 × 91 × 16 = 7280
43 × 10 × 2 = 860
36 × 10 × 9 = 3240
6 × 72 × 15 = 6480
2 × 30 × 10 = 600
8 × 42 × 75 = 25200
2 × 10 × 40 = 800
2 × 17 × 35 = 1190
6 × 48 × 10 = 2880
31 × 80 × 5 = 12400
70 × 15 × 4 = 4200
2 × 54 × 35 = 3780
81 × 15 × 6 = 7290
69 × 30 × 2 = 4140
12 × 25 × 4 = 1200
14 × 45 × 2 = 1260
4 × 50 × 50 = 10000
31 × 15 × 4 = 1860
50 × 75 × 8 = 30000
2 × 38 × 20 = 1520
75 × 50 × 2 = 7500
82 × 25 × 8 = 16400
56 × 75 × 4 = 16800
4 × 76 × 25 = 7600
7 × 86 × 10 = 6020
23 × 50 × 8 = 9200
98 × 15 × 4 = 5880
79 × 40 × 2 = 6320
4 × 38 × 75 = 11400
2 × 22 × 10 = 440
82 × 15 × 6 = 7380
8 × 92 × 50 = 36800
88 × 20 × 5 = 8800
8 × 86 × 50 = 34400
14 × 10 × 5 = 700
73 × 10 × 8 = 5840
76 × 10 × 3 = 2280
19 × 20 × 5 = 1900
39 × 15 × 4 = 2340
19 × 50 × 4 = 3800
80 × 60 × 5 = 24000
42 × 20 × 3 = 2520
5 × 58 × 10 = 2900
2 × 12 × 50 = 1200
8 × 59 × 50 = 23600
33 × 25 × 8 = 6600
5 × 99 × 16 = 7920
16 × 50 × 6 = 4800
5 × 99 × 60 = 29700
2 × 18 × 20 = 720
8 × 24 × 50 = 9600
6 × 72 × 10 = 4320
77 × 25 × 4 = 7700
43 × 15 × 4 = 2580
6 × 14 × 15 = 1260
81 × 75 × 8 = 48600
41 × 10 × 5 = 2050
2 × 45 × 15 = 1350
27 × 80 × 5 = 10800
4 × 99 × 20 = 7920
28 × 25 × 8 = 5600
8 × 92 × 50 = 36800
3 × 56 × 10 = 1680
37 × 30 × 3 = 3330
98 × 25 × 8 = 19600
2 × 57 × 45 = 5130
2 × 67 × 15 = 2010
4 × 33 × 15 = 1980
6 × 88 × 10 = 5280
33 × 40 × 5 = 6600
4 × 15 × 50 = 3000
48 × 75 × 4 = 14400
52 × 14 × 5 = 3640
5 × 44 × 20 = 4400
38 × 15 × 4 = 2280
5 × 81 × 14 = 5670
32 × 40 × 2 = 2560
5 × 79 × 80 = 31600
5 × 36 × 80 = 14400
18 × 10 × 6 = 1080
5 × 55 × 18 = 4950
5 × 61 × 60 = 18300
4 × 36 × 75 = 10800
72 × 16 × 5 = 5760
4 × 82 × 15 = 4920
78 × 40 × 2 = 6240
8 × 88 × 10 = 7040
23 × 14 × 5 = 1610
2 × 86 × 35 = 6020
36 × 60 × 5 = 10800
2 × 37 × 50 = 3700
4 × 57 × 10 = 2280
32 × 16 × 5 = 2560
7 × 66 × 10 = 4620
2 × 96 × 25 = 4800
87 × 15 × 4 = 5220
80 × 20 × 3 = 4800
56 × 30 × 3 = 5040
5 × 54 × 14 = 3780
2 × 64 × 35 = 4480
3 × 92 × 20 = 5520
5 × 67 × 60 = 20100
55 × 35 × 2 = 3850
8 × 58 × 10 = 4640
2 × 64 × 50 = 6400
8 × 77 × 75 = 46200
31 × 20 × 5 = 3100
5 × 30 × 80 = 12000
47 × 20 × 3 = 2820
74 × 16 × 5 = 5920
9 × 26 × 10 = 2340
6 × 67 × 10 = 4020
61 × 50 × 2 = 6100
2 × 40 × 25 = 2000
5 × 93 × 14 = 6510
2 × 41 × 45 = 3690
62 × 14 × 5 = 4340
21 × 45 × 2 = 1890
49 × 20 × 3 = 2940
29 × 10 × 7 = 2030
2 × 67 × 45 = 6030
77 × 50 × 4 = 15400
3 × 96 × 30 = 8640
51 × 10 × 7 = 3570
2 × 26 × 45 = 2340
91 × 10 × 7 = 6370
4 × 73 × 75 = 21900
8 × 95 × 75 = 57000
48 × 50 × 4 = 9600
8 × 66 × 10 = 5280
4 × 23 × 10 = 920
98 × 14 × 5 = 6860
88 × 10 × 2 = 1760
87 × 10 × 9 = 7830
4 × 77 × 15 = 4620
2 × 89 × 20 = 3560
4 × 45 × 10 = 1800
6 × 89 × 10 = 5340
17 × 30 × 2 = 1020
2 × 10 × 50 = 1000
8 × 50 × 25 = 10000
91 × 16 × 5 = 7280
83 × 75 × 4 = 24900
60 × 12 × 5 = 3600
25 × 15 × 2 = 750
36 × 40 × 5 = 7200
2 × 96 × 35 = 6720
8 × 16 × 10 = 1280
2 × 98 × 30 = 5880
2 × 56 × 20 = 2240
86 × 12 × 5 = 5160
56 × 50 × 8 = 22400
76 × 20 × 2 = 3040
5 × 77 × 60 = 23100
5 × 44 × 14 = 3080
2 × 83 × 15 = 2490
5 × 97 × 14 = 6790
39 × 45 × 2 = 3510
34 × 10 × 2 = 680
33 × 20 × 3 = 1980
5 × 38 × 12 = 2280
66 × 10 × 2 = 1320
72 × 15 × 4 = 4320
38 × 80 × 5 = 15200
3 × 26 × 20 = 1560
2 × 22 × 20 = 880
8 × 21 × 75 = 12600
5 × 48 × 40 = 9600
37 × 25 × 4 = 3700
13 × 35 × 2 = 910
9 × 34 × 10 = 3060
41 × 20 × 3 = 2460
2 × 47 × 35 = 3290
86 × 45 × 2 = 7740
2 × 58 × 35 = 4060
2 × 40 × 40 = 3200
6 × 93 × 15 = 8370
60 × 60 × 5 = 18000
32 × 10 × 7 = 2240
25 × 20 × 5 = 2500
4 × 94 × 25 = 9400
53 × 16 × 5 = 4240
2 × 63 × 50 = 6300
60 × 10 × 7 = 4200
5 × 32 × 18 = 2880
5 × 50 × 12 = 3000
22 × 40 × 5 = 4400
80 × 75 × 4 = 24000
65 × 20 × 2 = 2600
54 × 15 × 6 = 4860
54 × 10 × 4 = 2160
4 × 39 × 15 = 2340
12 × 10 × 3 = 360
81 × 30 × 2 = 4860
76 × 20 × 3 = 4560
81 × 14 × 5 = 5670
2 × 57 × 20 = 2280
4 × 20 × 10 = 800
14 × 16 × 5 = 1120
82 × 15 × 4 = 4920
39 × 60 × 5 = 11700
7 × 58 × 10 = 4060
8 × 59 × 25 = 11800
2 × 54 × 30 = 3240
7 × 74 × 10 = 5180
7 × 41 × 10 = 2870
89 × 75 × 8 = 53400

※总分：100分，共计：480道题，每题：0.21 分。