运用运算律巧算的算法420题 - 口算练习题答案A4纸打印下载

耗时： 0分0秒
题数：
得分：

65 × 25 × 4 = 6500
4 × 44 × 50 = 8800
61 × 50 × 6 = 18300
55 × 50 × 8 = 22000
57 × 10 × 8 = 4560
18 × 10 × 8 = 1440
93 × 75 × 8 = 55800
8 × 57 × 25 = 11400
54 × 40 × 5 = 10800
4 × 34 × 75 = 10200
95 × 30 × 3 = 8550
26 × 20 × 3 = 1560
3 × 18 × 10 = 540
5 × 20 × 14 = 1400
4 × 85 × 20 = 6800
85 × 20 × 5 = 8500
2 × 51 × 20 = 2040
2 × 66 × 20 = 2640
5 × 34 × 80 = 13600
17 × 10 × 9 = 1530
23 × 15 × 6 = 2070
7 × 48 × 10 = 3360
61 × 40 × 5 = 12200
9 × 83 × 10 = 7470
21 × 15 × 6 = 1890
43 × 10 × 5 = 2150
5 × 73 × 20 = 7300
4 × 25 × 20 = 2000
4 × 33 × 15 = 1980
55 × 20 × 4 = 4400
58 × 80 × 5 = 23200
85 × 25 × 2 = 4250
66 × 20 × 2 = 2640
88 × 25 × 4 = 8800
5 × 73 × 60 = 21900
39 × 30 × 2 = 2340
2 × 26 × 15 = 780
50 × 20 × 4 = 4000
5 × 23 × 16 = 1840
5 × 42 × 40 = 8400
82 × 75 × 4 = 24600
87 × 20 × 3 = 5220
28 × 50 × 4 = 5600
5 × 76 × 60 = 22800
6 × 81 × 50 = 24300
96 × 10 × 7 = 6720
4 × 93 × 50 = 18600
54 × 25 × 8 = 10800
9 × 20 × 10 = 1800
70 × 50 × 2 = 7000
6 × 54 × 10 = 3240
43 × 12 × 5 = 2580
8 × 22 × 10 = 1760
5 × 58 × 16 = 4640
46 × 15 × 2 = 1380
13 × 75 × 8 = 7800
4 × 10 × 20 = 800
8 × 28 × 10 = 2240
8 × 97 × 10 = 7760
2 × 24 × 20 = 960
71 × 10 × 8 = 5680
2 × 63 × 40 = 5040
69 × 50 × 6 = 20700
64 × 75 × 8 = 38400
4 × 37 × 10 = 1480
6 × 39 × 50 = 11700
4 × 73 × 50 = 14600
59 × 20 × 4 = 4720
5 × 55 × 20 = 5500
2 × 20 × 40 = 1600
82 × 80 × 5 = 32800
5 × 42 × 40 = 8400
4 × 56 × 15 = 3360
6 × 55 × 15 = 4950
56 × 15 × 4 = 3360
4 × 15 × 15 = 900
2 × 61 × 15 = 1830
19 × 25 × 4 = 1900
94 × 40 × 2 = 7520
64 × 25 × 4 = 6400
2 × 13 × 15 = 390
5 × 45 × 80 = 18000
74 × 25 × 2 = 3700
75 × 35 × 2 = 5250
8 × 45 × 25 = 9000
53 × 60 × 5 = 15900
3 × 28 × 20 = 1680
86 × 10 × 7 = 6020
26 × 10 × 5 = 1300
5 × 62 × 80 = 24800
5 × 68 × 10 = 3400
46 × 10 × 7 = 3220
22 × 75 × 4 = 6600
2 × 29 × 35 = 2030
20 × 15 × 4 = 1200
65 × 80 × 5 = 26000
4 × 76 × 10 = 3040
77 × 15 × 2 = 2310
4 × 70 × 10 = 2800
8 × 98 × 50 = 39200
2 × 88 × 15 = 2640
9 × 17 × 10 = 1530
97 × 50 × 8 = 38800
31 × 45 × 2 = 2790
2 × 34 × 25 = 1700
33 × 75 × 8 = 19800
6 × 97 × 15 = 8730
55 × 75 × 4 = 16500
2 × 84 × 15 = 2520
3 × 98 × 20 = 5880
35 × 14 × 5 = 2450
38 × 15 × 4 = 2280
13 × 25 × 4 = 1300
8 × 38 × 50 = 15200
6 × 20 × 50 = 6000
40 × 40 × 5 = 8000
75 × 60 × 5 = 22500
60 × 15 × 4 = 3600
28 × 30 × 2 = 1680
3 × 10 × 20 = 600
80 × 15 × 2 = 2400
2 × 60 × 15 = 1800
68 × 50 × 4 = 13600
32 × 14 × 5 = 2240
83 × 15 × 6 = 7470
6 × 71 × 10 = 4260
85 × 75 × 8 = 51000
4 × 69 × 10 = 2760
39 × 20 × 3 = 2340
79 × 12 × 5 = 4740
8 × 69 × 50 = 27600
24 × 50 × 6 = 7200
7 × 78 × 10 = 5460
62 × 10 × 2 = 1240
54 × 35 × 2 = 3780
5 × 23 × 60 = 6900
2 × 14 × 30 = 840
5 × 86 × 20 = 8600
4 × 49 × 75 = 14700
5 × 38 × 16 = 3040
85 × 18 × 5 = 7650
6 × 87 × 50 = 26100
68 × 25 × 8 = 13600
83 × 50 × 6 = 24900
2 × 30 × 35 = 2100
2 × 28 × 45 = 2520
24 × 45 × 2 = 2160
52 × 50 × 8 = 20800
8 × 85 × 25 = 17000
23 × 45 × 2 = 2070
49 × 45 × 2 = 4410
78 × 80 × 5 = 31200
2 × 62 × 50 = 6200
6 × 94 × 10 = 5640
30 × 16 × 5 = 2400
8 × 50 × 10 = 4000
61 × 50 × 2 = 6100
2 × 22 × 40 = 1760
91 × 15 × 2 = 2730
81 × 25 × 4 = 8100
30 × 50 × 2 = 3000
24 × 12 × 5 = 1440
4 × 10 × 25 = 1000
5 × 76 × 16 = 6080
83 × 10 × 9 = 7470
5 × 63 × 40 = 12600
69 × 15 × 2 = 2070
4 × 21 × 10 = 840
74 × 25 × 8 = 14800
9 × 13 × 10 = 1170
5 × 52 × 10 = 2600
62 × 35 × 2 = 4340
2 × 34 × 15 = 1020
25 × 40 × 2 = 2000
32 × 15 × 6 = 2880
93 × 60 × 5 = 27900
86 × 20 × 2 = 3440
66 × 30 × 2 = 3960
30 × 30 × 2 = 1800
4 × 95 × 50 = 19000
19 × 50 × 6 = 5700
2 × 11 × 15 = 330
2 × 33 × 10 = 660
5 × 94 × 40 = 18800
5 × 76 × 10 = 3800
5 × 92 × 10 = 4600
53 × 10 × 3 = 1590
74 × 15 × 4 = 4440
69 × 25 × 8 = 13800
4 × 66 × 25 = 6600
5 × 62 × 12 = 3720
6 × 48 × 10 = 2880
6 × 25 × 15 = 2250
5 × 37 × 10 = 1850
5 × 50 × 80 = 20000
75 × 30 × 3 = 6750
2 × 87 × 45 = 7830
71 × 18 × 5 = 6390
3 × 76 × 20 = 4560
8 × 72 × 50 = 28800
9 × 32 × 10 = 2880
5 × 59 × 18 = 5310
4 × 18 × 10 = 720
5 × 97 × 60 = 29100
2 × 62 × 45 = 5580
5 × 72 × 18 = 6480
92 × 10 × 4 = 3680
33 × 50 × 8 = 13200
4 × 83 × 15 = 4980
75 × 10 × 8 = 6000
4 × 45 × 15 = 2700
4 × 71 × 15 = 4260
5 × 57 × 10 = 2850
16 × 20 × 5 = 1600
14 × 25 × 4 = 1400
89 × 12 × 5 = 5340
2 × 94 × 50 = 9400
5 × 70 × 40 = 14000
31 × 20 × 3 = 1860
6 × 68 × 50 = 20400
29 × 50 × 8 = 11600
2 × 38 × 45 = 3420
2 × 47 × 40 = 3760
19 × 40 × 5 = 3800
76 × 16 × 5 = 6080
79 × 50 × 4 = 15800
28 × 10 × 9 = 2520
4 × 75 × 20 = 6000
5 × 32 × 14 = 2240
5 × 89 × 14 = 6230
8 × 19 × 25 = 3800
2 × 37 × 30 = 2220
5 × 10 × 20 = 1000
2 × 39 × 50 = 3900
3 × 54 × 10 = 1620
50 × 14 × 5 = 3500
5 × 40 × 16 = 3200
4 × 10 × 15 = 600
77 × 20 × 3 = 4620
70 × 75 × 4 = 21000
4 × 37 × 25 = 3700
28 × 25 × 4 = 2800
8 × 89 × 10 = 7120
76 × 40 × 2 = 6080
5 × 30 × 16 = 2400
64 × 20 × 5 = 6400
26 × 15 × 4 = 1560
59 × 80 × 5 = 23600
5 × 65 × 16 = 5200
41 × 10 × 3 = 1230
51 × 50 × 2 = 5100
14 × 14 × 5 = 980
79 × 40 × 2 = 6320
72 × 15 × 2 = 2160
5 × 34 × 12 = 2040
8 × 50 × 75 = 30000
4 × 35 × 50 = 7000
5 × 22 × 20 = 2200
13 × 14 × 5 = 910
8 × 45 × 25 = 9000
69 × 10 × 7 = 4830
2 × 88 × 20 = 3520
3 × 49 × 20 = 2940
2 × 11 × 10 = 220
5 × 26 × 12 = 1560
5 × 43 × 14 = 3010
11 × 50 × 2 = 1100
4 × 59 × 10 = 2360
59 × 10 × 5 = 2950
6 × 95 × 50 = 28500
25 × 20 × 2 = 1000
86 × 10 × 3 = 2580
2 × 98 × 50 = 9800
6 × 72 × 15 = 6480
51 × 30 × 2 = 3060
10 × 15 × 2 = 300
2 × 15 × 35 = 1050
10 × 25 × 4 = 1000
2 × 91 × 50 = 9100
6 × 95 × 10 = 5700
4 × 96 × 10 = 3840
8 × 44 × 50 = 17600
5 × 20 × 18 = 1800
36 × 20 × 2 = 1440
3 × 59 × 10 = 1770
95 × 80 × 5 = 38000
30 × 50 × 6 = 9000
4 × 51 × 20 = 4080
82 × 10 × 8 = 6560
5 × 86 × 14 = 6020
76 × 75 × 4 = 22800
2 × 24 × 20 = 960
58 × 10 × 7 = 4060
65 × 10 × 6 = 3900
78 × 15 × 6 = 7020
86 × 10 × 4 = 3440
2 × 69 × 30 = 4140
67 × 10 × 5 = 3350
8 × 80 × 50 = 32000
4 × 74 × 25 = 7400
8 × 99 × 10 = 7920
72 × 45 × 2 = 6480
39 × 10 × 7 = 2730
50 × 40 × 5 = 10000
6 × 54 × 10 = 3240
82 × 10 × 3 = 2460
5 × 11 × 10 = 550
5 × 44 × 18 = 3960
8 × 35 × 25 = 7000
7 × 93 × 10 = 6510
50 × 14 × 5 = 3500
8 × 94 × 75 = 56400
49 × 30 × 2 = 2940
5 × 92 × 20 = 9200
8 × 92 × 25 = 18400
8 × 82 × 50 = 32800
5 × 48 × 40 = 9600
38 × 50 × 8 = 15200
3 × 65 × 10 = 1950
53 × 15 × 2 = 1590
5 × 15 × 12 = 900
30 × 50 × 2 = 3000
60 × 20 × 5 = 6000
75 × 30 × 2 = 4500
75 × 20 × 2 = 3000
32 × 75 × 4 = 9600
35 × 10 × 3 = 1050
7 × 38 × 10 = 2660
5 × 61 × 12 = 3660
6 × 96 × 15 = 8640
8 × 50 × 75 = 30000
98 × 80 × 5 = 39200
6 × 41 × 50 = 12300
2 × 67 × 20 = 2680
2 × 14 × 20 = 560
24 × 16 × 5 = 1920
5 × 71 × 40 = 14200
77 × 10 × 2 = 1540
85 × 10 × 5 = 4250
5 × 29 × 40 = 5800
17 × 45 × 2 = 1530
82 × 25 × 4 = 8200
45 × 20 × 5 = 4500
43 × 10 × 4 = 1720
54 × 10 × 7 = 3780
31 × 14 × 5 = 2170
74 × 14 × 5 = 5180
6 × 19 × 15 = 1710
8 × 21 × 50 = 8400
8 × 80 × 25 = 16000
3 × 25 × 10 = 750
49 × 10 × 5 = 2450
3 × 46 × 10 = 1380
54 × 75 × 4 = 16200
52 × 30 × 3 = 4680
9 × 17 × 10 = 1530
79 × 80 × 5 = 31600
88 × 14 × 5 = 6160
20 × 50 × 4 = 4000
2 × 55 × 40 = 4400
17 × 20 × 4 = 1360
15 × 30 × 3 = 1350
4 × 51 × 15 = 3060
2 × 48 × 45 = 4320
42 × 60 × 5 = 12600
3 × 25 × 10 = 750
19 × 50 × 2 = 1900
81 × 60 × 5 = 24300
94 × 10 × 4 = 3760
35 × 25 × 8 = 7000
80 × 20 × 3 = 4800
4 × 54 × 50 = 10800
87 × 10 × 8 = 6960
63 × 16 × 5 = 5040
69 × 50 × 6 = 20700
18 × 20 × 2 = 720
2 × 87 × 40 = 6960
6 × 28 × 50 = 8400
8 × 38 × 75 = 22800
44 × 50 × 2 = 4400
30 × 15 × 4 = 1800
2 × 98 × 50 = 9800
8 × 11 × 50 = 4400
7 × 21 × 10 = 1470
45 × 30 × 3 = 4050
32 × 20 × 2 = 1280
16 × 15 × 2 = 480
36 × 40 × 5 = 7200
5 × 94 × 80 = 37600
25 × 18 × 5 = 2250
98 × 50 × 6 = 29400
20 × 50 × 8 = 8000
7 × 61 × 10 = 4270
45 × 25 × 2 = 2250
2 × 81 × 45 = 7290
4 × 21 × 10 = 840
98 × 50 × 2 = 9800
2 × 78 × 40 = 6240
5 × 33 × 14 = 2310
98 × 16 × 5 = 7840
6 × 48 × 50 = 14400
2 × 44 × 25 = 2200
57 × 10 × 9 = 5130
9 × 50 × 10 = 4500
17 × 40 × 2 = 1360
37 × 10 × 4 = 1480
8 × 36 × 50 = 14400
27 × 18 × 5 = 2430
2 × 46 × 15 = 1380
3 × 13 × 10 = 390
24 × 16 × 5 = 1920
53 × 18 × 5 = 4770
2 × 37 × 30 = 2220
6 × 64 × 15 = 5760
49 × 40 × 5 = 9800
63 × 30 × 3 = 5670
27 × 10 × 6 = 1620
55 × 75 × 8 = 33000
8 × 33 × 25 = 6600
5 × 23 × 18 = 2070

※总分：100分，共计：420道题，每题：0.24 分。