运用运算律巧算的算法400题 - 口算练习题答案A4纸打印下载

耗时： 0分0秒
题数：
得分：

8 × 16 × 25 = 3200
29 × 25 × 4 = 2900
16 × 40 × 2 = 1280
5 × 19 × 16 = 1520
12 × 10 × 8 = 960
90 × 15 × 6 = 8100
5 × 86 × 80 = 34400
5 × 25 × 18 = 2250
91 × 20 × 5 = 9100
2 × 62 × 45 = 5580
8 × 24 × 25 = 4800
5 × 51 × 12 = 3060
26 × 80 × 5 = 10400
77 × 20 × 3 = 4620
4 × 65 × 10 = 2600
29 × 75 × 8 = 17400
34 × 20 × 2 = 1360
68 × 15 × 2 = 2040
4 × 11 × 20 = 880
5 × 47 × 20 = 4700
4 × 78 × 50 = 15600
99 × 15 × 4 = 5940
35 × 25 × 2 = 1750
92 × 40 × 2 = 7360
6 × 83 × 10 = 4980
3 × 70 × 30 = 6300
91 × 50 × 4 = 18200
5 × 62 × 12 = 3720
91 × 10 × 4 = 3640
8 × 81 × 10 = 6480
8 × 26 × 10 = 2080
3 × 44 × 10 = 1320
5 × 50 × 10 = 2500
4 × 98 × 50 = 19600
4 × 85 × 75 = 25500
46 × 10 × 3 = 1380
89 × 80 × 5 = 35600
36 × 75 × 4 = 10800
3 × 95 × 10 = 2850
3 × 40 × 20 = 2400
22 × 40 × 5 = 4400
2 × 13 × 30 = 780
68 × 60 × 5 = 20400
23 × 20 × 4 = 1840
2 × 67 × 45 = 6030
8 × 55 × 50 = 22000
2 × 21 × 15 = 630
28 × 10 × 4 = 1120
46 × 15 × 6 = 4140
50 × 15 × 6 = 4500
16 × 50 × 4 = 3200
2 × 43 × 10 = 860
11 × 75 × 8 = 6600
50 × 45 × 2 = 4500
57 × 20 × 2 = 2280
37 × 25 × 4 = 3700
5 × 29 × 40 = 5800
5 × 32 × 14 = 2240
11 × 15 × 6 = 990
22 × 10 × 3 = 660
2 × 79 × 50 = 7900
53 × 30 × 2 = 3180
54 × 50 × 6 = 16200
6 × 71 × 50 = 21300
2 × 34 × 15 = 1020
5 × 37 × 10 = 1850
79 × 15 × 2 = 2370
90 × 20 × 2 = 3600
88 × 50 × 8 = 35200
71 × 60 × 5 = 21300
98 × 75 × 8 = 58800
4 × 93 × 50 = 18600
4 × 44 × 20 = 3520
2 × 39 × 40 = 3120
6 × 66 × 10 = 3960
29 × 25 × 4 = 2900
57 × 50 × 2 = 5700
2 × 88 × 50 = 8800
5 × 58 × 10 = 2900
7 × 61 × 10 = 4270
63 × 40 × 2 = 5040
74 × 15 × 6 = 6660
51 × 20 × 5 = 5100
2 × 48 × 30 = 2880
15 × 10 × 9 = 1350
2 × 46 × 40 = 3680
13 × 10 × 8 = 1040
93 × 10 × 3 = 2790
5 × 80 × 12 = 4800
5 × 87 × 14 = 6090
38 × 16 × 5 = 3040
2 × 95 × 25 = 4750
68 × 30 × 3 = 6120
3 × 52 × 30 = 4680
93 × 40 × 5 = 18600
3 × 73 × 10 = 2190
16 × 25 × 4 = 1600
5 × 22 × 20 = 2200
40 × 15 × 4 = 2400
62 × 75 × 8 = 37200
41 × 50 × 8 = 16400
27 × 25 × 4 = 2700
99 × 60 × 5 = 29700
6 × 23 × 15 = 2070
69 × 20 × 2 = 2760
7 × 13 × 10 = 910
9 × 85 × 10 = 7650
3 × 96 × 30 = 8640
35 × 10 × 7 = 2450
94 × 40 × 2 = 7520
39 × 75 × 8 = 23400
6 × 35 × 50 = 10500
3 × 37 × 20 = 2220
80 × 25 × 8 = 16000
5 × 41 × 12 = 2460
46 × 18 × 5 = 4140
4 × 98 × 10 = 3920
14 × 60 × 5 = 4200
26 × 20 × 2 = 1040
6 × 66 × 50 = 19800
5 × 80 × 10 = 4000
18 × 20 × 2 = 720
6 × 35 × 15 = 3150
23 × 40 × 2 = 1840
2 × 24 × 50 = 2400
4 × 57 × 20 = 4560
2 × 17 × 50 = 1700
4 × 40 × 15 = 2400
2 × 13 × 35 = 910
6 × 51 × 15 = 4590
37 × 10 × 6 = 2220
3 × 92 × 30 = 8280
5 × 81 × 20 = 8100
5 × 98 × 40 = 19600
4 × 36 × 10 = 1440
4 × 14 × 75 = 4200
71 × 50 × 6 = 21300
8 × 39 × 25 = 7800
5 × 84 × 16 = 6720
70 × 25 × 2 = 3500
4 × 11 × 25 = 1100
3 × 39 × 10 = 1170
94 × 16 × 5 = 7520
15 × 10 × 4 = 600
2 × 33 × 25 = 1650
69 × 75 × 4 = 20700
4 × 82 × 50 = 16400
5 × 25 × 18 = 2250
93 × 25 × 2 = 4650
21 × 35 × 2 = 1470
2 × 83 × 45 = 7470
59 × 60 × 5 = 17700
6 × 75 × 50 = 22500
52 × 75 × 4 = 15600
96 × 10 × 9 = 8640
30 × 75 × 4 = 9000
73 × 20 × 5 = 7300
84 × 15 × 2 = 2520
95 × 15 × 6 = 8550
3 × 81 × 30 = 7290
98 × 20 × 3 = 5880
2 × 92 × 10 = 1840
5 × 52 × 60 = 15600
5 × 18 × 12 = 1080
81 × 20 × 3 = 4860
61 × 18 × 5 = 5490
58 × 16 × 5 = 4640
36 × 25 × 8 = 7200
34 × 20 × 2 = 1360
45 × 10 × 4 = 1800
6 × 42 × 15 = 3780
72 × 75 × 8 = 43200
34 × 75 × 8 = 20400
4 × 96 × 50 = 19200
85 × 25 × 4 = 8500
31 × 75 × 4 = 9300
51 × 10 × 6 = 3060
8 × 48 × 10 = 3840
4 × 43 × 20 = 3440
64 × 15 × 2 = 1920
2 × 42 × 35 = 2940
71 × 30 × 3 = 6390
52 × 40 × 5 = 10400
6 × 19 × 10 = 1140
3 × 19 × 30 = 1710
14 × 20 × 5 = 1400
5 × 35 × 80 = 14000
2 × 31 × 45 = 2790
5 × 10 × 20 = 1000
8 × 40 × 75 = 24000
4 × 85 × 10 = 3400
65 × 10 × 5 = 3250
61 × 80 × 5 = 24400
8 × 80 × 75 = 48000
4 × 54 × 15 = 3240
38 × 20 × 5 = 3800
30 × 30 × 2 = 1800
2 × 85 × 40 = 6800
2 × 99 × 10 = 1980
89 × 15 × 6 = 8010
53 × 30 × 2 = 3180
97 × 50 × 6 = 29100
5 × 49 × 14 = 3430
87 × 15 × 6 = 7830
39 × 10 × 9 = 3510
93 × 10 × 7 = 6510
15 × 15 × 2 = 450
48 × 25 × 2 = 2400
88 × 75 × 8 = 52800
3 × 24 × 20 = 1440
4 × 34 × 75 = 10200
15 × 15 × 6 = 1350
45 × 25 × 8 = 9000
32 × 20 × 5 = 3200
19 × 12 × 5 = 1140
8 × 10 × 25 = 2000
72 × 75 × 8 = 43200
5 × 45 × 12 = 2700
6 × 39 × 15 = 3510
10 × 30 × 2 = 600
8 × 20 × 75 = 12000
8 × 54 × 10 = 4320
93 × 15 × 4 = 5580
32 × 10 × 6 = 1920
5 × 13 × 40 = 2600
11 × 15 × 6 = 990
69 × 15 × 6 = 6210
95 × 50 × 2 = 9500
2 × 92 × 25 = 4600
78 × 14 × 5 = 5460
5 × 55 × 80 = 22000
3 × 56 × 20 = 3360
73 × 50 × 8 = 29200
5 × 48 × 40 = 9600
22 × 15 × 4 = 1320
2 × 51 × 15 = 1530
82 × 30 × 3 = 7380
52 × 25 × 2 = 2600
5 × 42 × 60 = 12600
54 × 10 × 5 = 2700
2 × 37 × 25 = 1850
97 × 30 × 3 = 8730
44 × 10 × 9 = 3960
31 × 50 × 8 = 12400
4 × 26 × 15 = 1560
24 × 40 × 5 = 4800
5 × 99 × 40 = 19800
71 × 15 × 2 = 2130
28 × 20 × 2 = 1120
3 × 31 × 20 = 1860
11 × 20 × 2 = 440
12 × 10 × 3 = 360
8 × 56 × 10 = 4480
2 × 24 × 30 = 1440
48 × 15 × 2 = 1440
29 × 20 × 2 = 1160
8 × 95 × 50 = 38000
4 × 60 × 20 = 4800
2 × 70 × 15 = 2100
4 × 42 × 15 = 2520
23 × 75 × 8 = 13800
15 × 12 × 5 = 900
2 × 88 × 15 = 2640
2 × 75 × 20 = 3000
33 × 35 × 2 = 2310
8 × 83 × 25 = 16600
81 × 10 × 3 = 2430
8 × 67 × 10 = 5360
6 × 25 × 10 = 1500
89 × 50 × 8 = 35600
61 × 10 × 8 = 4880
8 × 87 × 50 = 34800
40 × 10 × 2 = 800
4 × 49 × 20 = 3920
9 × 75 × 10 = 6750
8 × 79 × 75 = 47400
5 × 68 × 40 = 13600
9 × 32 × 10 = 2880
88 × 16 × 5 = 7040
8 × 26 × 50 = 10400
5 × 44 × 16 = 3520
2 × 56 × 40 = 4480
26 × 30 × 2 = 1560
2 × 93 × 10 = 1860
8 × 45 × 25 = 9000
2 × 55 × 45 = 4950
8 × 43 × 50 = 17200
5 × 44 × 10 = 2200
2 × 77 × 35 = 5390
6 × 29 × 50 = 8700
4 × 99 × 10 = 3960
61 × 75 × 4 = 18300
5 × 10 × 60 = 3000
91 × 25 × 2 = 4550
74 × 10 × 5 = 3700
4 × 70 × 25 = 7000
34 × 10 × 8 = 2720
7 × 90 × 10 = 6300
31 × 35 × 2 = 2170
64 × 40 × 2 = 5120
75 × 16 × 5 = 6000
94 × 30 × 2 = 5640
4 × 54 × 10 = 2160
27 × 15 × 4 = 1620
4 × 20 × 25 = 2000
4 × 56 × 20 = 4480
69 × 16 × 5 = 5520
5 × 94 × 14 = 6580
75 × 10 × 8 = 6000
67 × 14 × 5 = 4690
2 × 77 × 45 = 6930
8 × 18 × 50 = 7200
6 × 73 × 15 = 6570
5 × 55 × 16 = 4400
2 × 96 × 15 = 2880
2 × 61 × 30 = 3660
2 × 38 × 35 = 2660
5 × 88 × 14 = 6160
96 × 50 × 6 = 28800
12 × 12 × 5 = 720
5 × 84 × 10 = 4200
90 × 25 × 4 = 9000
4 × 56 × 75 = 16800
24 × 30 × 2 = 1440
2 × 75 × 10 = 1500
38 × 25 × 2 = 1900
2 × 88 × 35 = 6160
35 × 30 × 3 = 3150
5 × 29 × 40 = 5800
2 × 68 × 25 = 3400
70 × 16 × 5 = 5600
2 × 98 × 25 = 4900
46 × 14 × 5 = 3220
32 × 14 × 5 = 2240
5 × 67 × 40 = 13400
2 × 42 × 30 = 2520
63 × 75 × 4 = 18900
72 × 20 × 2 = 2880
14 × 20 × 4 = 1120
8 × 93 × 75 = 55800
47 × 20 × 3 = 2820
51 × 10 × 9 = 4590
16 × 10 × 9 = 1440
5 × 61 × 14 = 4270
6 × 64 × 15 = 5760
4 × 42 × 50 = 8400
50 × 10 × 5 = 2500
59 × 80 × 5 = 23600
5 × 77 × 60 = 23100
8 × 46 × 75 = 27600
56 × 14 × 5 = 3920
42 × 10 × 8 = 3360
5 × 34 × 20 = 3400
5 × 27 × 12 = 1620
76 × 20 × 3 = 4560
2 × 75 × 35 = 5250
25 × 75 × 4 = 7500
67 × 10 × 3 = 2010
3 × 73 × 20 = 4380
45 × 75 × 4 = 13500
5 × 22 × 12 = 1320
6 × 30 × 50 = 9000
24 × 10 × 3 = 720
2 × 80 × 25 = 4000
24 × 35 × 2 = 1680
67 × 50 × 8 = 26800
5 × 49 × 10 = 2450
56 × 35 × 2 = 3920
2 × 35 × 15 = 1050
6 × 56 × 10 = 3360
65 × 30 × 3 = 5850
2 × 94 × 10 = 1880
36 × 60 × 5 = 10800
55 × 20 × 4 = 4400
4 × 58 × 25 = 5800
52 × 10 × 9 = 4680
9 × 22 × 10 = 1980
5 × 20 × 80 = 8000
95 × 10 × 6 = 5700
2 × 60 × 15 = 1800
4 × 83 × 75 = 24900
5 × 46 × 40 = 9200
4 × 36 × 75 = 10800
47 × 10 × 9 = 4230
19 × 25 × 2 = 950
35 × 10 × 7 = 2450
55 × 15 × 6 = 4950
2 × 76 × 25 = 3800
25 × 10 × 5 = 1250
3 × 59 × 10 = 1770
77 × 20 × 3 = 4620
26 × 20 × 5 = 2600
5 × 46 × 18 = 4140
11 × 10 × 3 = 330
2 × 26 × 45 = 2340
2 × 99 × 35 = 6930
5 × 25 × 14 = 1750
31 × 10 × 6 = 1860
2 × 17 × 35 = 1190
5 × 38 × 20 = 3800

※总分：100分，共计：400道题，每题：0.25 分。