运用运算律巧算的算法470题 - 口算练习题答案A4纸打印下载

耗时： 0分0秒
题数：
得分：

98 × 75 × 8 = 58800
96 × 45 × 2 = 8640
15 × 15 × 2 = 450
2 × 12 × 50 = 1200
8 × 97 × 50 = 38800
2 × 41 × 25 = 2050
27 × 20 × 4 = 2160
43 × 35 × 2 = 3010
4 × 24 × 75 = 7200
91 × 30 × 3 = 8190
4 × 24 × 20 = 1920
8 × 32 × 10 = 2560
40 × 25 × 8 = 8000
6 × 61 × 50 = 18300
5 × 55 × 40 = 11000
8 × 80 × 25 = 16000
3 × 30 × 10 = 900
38 × 60 × 5 = 11400
48 × 50 × 4 = 9600
45 × 50 × 6 = 13500
5 × 42 × 18 = 3780
6 × 41 × 50 = 12300
32 × 60 × 5 = 9600
40 × 15 × 6 = 3600
67 × 60 × 5 = 20100
5 × 82 × 80 = 32800
5 × 62 × 10 = 3100
8 × 92 × 25 = 18400
95 × 15 × 6 = 8550
67 × 45 × 2 = 6030
8 × 51 × 50 = 20400
25 × 10 × 3 = 750
2 × 58 × 10 = 1160
8 × 90 × 10 = 7200
54 × 40 × 2 = 4320
4 × 42 × 15 = 2520
6 × 44 × 15 = 3960
73 × 10 × 3 = 2190
90 × 20 × 5 = 9000
22 × 50 × 2 = 2200
3 × 25 × 10 = 750
75 × 40 × 2 = 6000
49 × 10 × 5 = 2450
5 × 76 × 60 = 22800
5 × 43 × 16 = 3440
96 × 15 × 2 = 2880
5 × 39 × 80 = 15600
5 × 65 × 10 = 3250
96 × 25 × 8 = 19200
43 × 10 × 2 = 860
22 × 20 × 4 = 1760
5 × 52 × 20 = 5200
7 × 88 × 10 = 6160
8 × 75 × 75 = 45000
4 × 67 × 50 = 13400
73 × 30 × 3 = 6570
8 × 89 × 75 = 53400
24 × 20 × 3 = 1440
8 × 13 × 75 = 7800
5 × 96 × 16 = 7680
71 × 16 × 5 = 5680
5 × 32 × 16 = 2560
2 × 53 × 50 = 5300
68 × 14 × 5 = 4760
21 × 50 × 2 = 2100
10 × 60 × 5 = 3000
43 × 50 × 6 = 12900
5 × 50 × 14 = 3500
2 × 85 × 10 = 1700
99 × 20 × 4 = 7920
8 × 21 × 50 = 8400
4 × 37 × 15 = 2220
2 × 58 × 15 = 1740
8 × 94 × 50 = 37600
2 × 15 × 30 = 900
2 × 17 × 30 = 1020
4 × 53 × 25 = 5300
4 × 33 × 20 = 2640
61 × 10 × 8 = 4880
85 × 25 × 2 = 4250
5 × 93 × 40 = 18600
5 × 56 × 40 = 11200
63 × 10 × 6 = 3780
51 × 10 × 5 = 2550
6 × 90 × 10 = 5400
8 × 12 × 25 = 2400
4 × 42 × 75 = 12600
88 × 10 × 5 = 4400
2 × 57 × 35 = 3990
67 × 18 × 5 = 6030
7 × 95 × 10 = 6650
22 × 16 × 5 = 1760
4 × 88 × 75 = 26400
32 × 10 × 9 = 2880
99 × 50 × 6 = 29700
8 × 44 × 75 = 26400
82 × 10 × 5 = 4100
4 × 14 × 75 = 4200
27 × 10 × 6 = 1620
8 × 79 × 25 = 15800
28 × 45 × 2 = 2520
3 × 67 × 20 = 4020
2 × 15 × 45 = 1350
2 × 83 × 50 = 8300
62 × 10 × 7 = 4340
7 × 45 × 10 = 3150
35 × 50 × 4 = 7000
65 × 10 × 6 = 3900
2 × 70 × 25 = 3500
2 × 29 × 10 = 580
44 × 60 × 5 = 13200
2 × 13 × 35 = 910
32 × 50 × 6 = 9600
8 × 13 × 75 = 7800
5 × 38 × 60 = 11400
4 × 17 × 50 = 3400
6 × 83 × 50 = 24900
3 × 12 × 30 = 1080
55 × 14 × 5 = 3850
52 × 10 × 4 = 2080
8 × 46 × 75 = 27600
8 × 37 × 75 = 22200
2 × 79 × 10 = 1580
91 × 80 × 5 = 36400
8 × 58 × 10 = 4640
72 × 25 × 2 = 3600
67 × 10 × 9 = 6030
7 × 29 × 10 = 2030
2 × 41 × 40 = 3280
6 × 38 × 15 = 3420
49 × 10 × 7 = 3430
76 × 20 × 4 = 6080
8 × 17 × 25 = 3400
4 × 10 × 15 = 600
4 × 46 × 25 = 4600
4 × 88 × 75 = 26400
6 × 93 × 50 = 27900
2 × 39 × 45 = 3510
6 × 49 × 15 = 4410
23 × 14 × 5 = 1610
43 × 30 × 2 = 2580
16 × 10 × 9 = 1440
5 × 17 × 10 = 850
6 × 16 × 10 = 960
13 × 15 × 2 = 390
77 × 25 × 4 = 7700
7 × 38 × 10 = 2660
11 × 10 × 4 = 440
4 × 62 × 10 = 2480
86 × 30 × 2 = 5160
4 × 81 × 75 = 24300
5 × 64 × 12 = 3840
2 × 59 × 40 = 4720
8 × 91 × 50 = 36400
9 × 83 × 10 = 7470
77 × 10 × 4 = 3080
5 × 83 × 14 = 5810
2 × 31 × 30 = 1860
39 × 12 × 5 = 2340
6 × 48 × 15 = 4320
68 × 10 × 5 = 3400
32 × 50 × 4 = 6400
5 × 52 × 40 = 10400
16 × 30 × 3 = 1440
5 × 41 × 20 = 4100
2 × 40 × 10 = 800
96 × 25 × 2 = 4800
5 × 94 × 16 = 7520
9 × 63 × 10 = 5670
2 × 69 × 10 = 1380
69 × 10 × 3 = 2070
58 × 12 × 5 = 3480
5 × 77 × 20 = 7700
20 × 10 × 2 = 400
3 × 20 × 20 = 1200
58 × 15 × 4 = 3480
75 × 80 × 5 = 30000
81 × 10 × 7 = 5670
71 × 25 × 4 = 7100
64 × 50 × 4 = 12800
47 × 45 × 2 = 4230
36 × 20 × 4 = 2880
27 × 12 × 5 = 1620
23 × 10 × 8 = 1840
2 × 25 × 10 = 500
27 × 10 × 9 = 2430
4 × 70 × 10 = 2800
8 × 26 × 50 = 10400
5 × 22 × 18 = 1980
5 × 22 × 80 = 8800
2 × 35 × 45 = 3150
9 × 49 × 10 = 4410
2 × 16 × 15 = 480
66 × 20 × 5 = 6600
2 × 38 × 40 = 3040
7 × 66 × 10 = 4620
8 × 62 × 10 = 4960
6 × 16 × 10 = 960
58 × 14 × 5 = 4060
42 × 25 × 4 = 4200
61 × 50 × 6 = 18300
7 × 88 × 10 = 6160
3 × 63 × 10 = 1890
11 × 16 × 5 = 880
84 × 20 × 2 = 3360
73 × 40 × 2 = 5840
25 × 20 × 5 = 2500
2 × 13 × 45 = 1170
52 × 14 × 5 = 3640
59 × 40 × 5 = 11800
2 × 54 × 15 = 1620
9 × 34 × 10 = 3060
4 × 28 × 25 = 2800
61 × 30 × 2 = 3660
31 × 12 × 5 = 1860
32 × 45 × 2 = 2880
45 × 10 × 9 = 4050
6 × 96 × 50 = 28800
6 × 18 × 10 = 1080
5 × 49 × 40 = 9800
13 × 30 × 2 = 780
5 × 61 × 12 = 3660
83 × 40 × 5 = 16600
88 × 25 × 4 = 8800
2 × 56 × 15 = 1680
72 × 35 × 2 = 5040
59 × 16 × 5 = 4720
94 × 20 × 5 = 9400
95 × 20 × 4 = 7600
85 × 50 × 8 = 34000
6 × 39 × 50 = 11700
94 × 10 × 2 = 1880
2 × 83 × 25 = 4150
5 × 78 × 80 = 31200
2 × 94 × 35 = 6580
6 × 74 × 10 = 4440
77 × 30 × 2 = 4620
4 × 90 × 75 = 27000
69 × 20 × 2 = 2760
48 × 20 × 5 = 4800
4 × 63 × 20 = 5040
4 × 81 × 75 = 24300
25 × 60 × 5 = 7500
68 × 10 × 4 = 2720
20 × 10 × 9 = 1800
35 × 50 × 6 = 10500
4 × 41 × 20 = 3280
98 × 10 × 6 = 5880
2 × 37 × 20 = 1480
20 × 12 × 5 = 1200
20 × 20 × 5 = 2000
3 × 24 × 20 = 1440
6 × 29 × 50 = 8700
80 × 40 × 2 = 6400
3 × 29 × 10 = 870
35 × 20 × 3 = 2100
12 × 50 × 6 = 3600
6 × 27 × 15 = 2430
25 × 10 × 8 = 2000
82 × 75 × 8 = 49200
5 × 39 × 60 = 11700
8 × 25 × 50 = 10000
71 × 10 × 7 = 4970
2 × 56 × 30 = 3360
4 × 72 × 10 = 2880
8 × 13 × 10 = 1040
2 × 86 × 25 = 4300
2 × 50 × 10 = 1000
79 × 75 × 8 = 47400
91 × 10 × 5 = 4550
5 × 63 × 10 = 3150
2 × 99 × 10 = 1980
41 × 75 × 8 = 24600
6 × 36 × 10 = 2160
48 × 50 × 2 = 4800
5 × 76 × 20 = 7600
27 × 20 × 5 = 2700
5 × 55 × 16 = 4400
5 × 87 × 80 = 34800
2 × 12 × 30 = 720
23 × 14 × 5 = 1610
33 × 10 × 6 = 1980
52 × 30 × 2 = 3120
54 × 75 × 4 = 16200
3 × 31 × 10 = 930
5 × 27 × 18 = 2430
79 × 20 × 3 = 4740
37 × 25 × 2 = 1850
5 × 40 × 16 = 3200
8 × 52 × 75 = 31200
8 × 15 × 50 = 6000
8 × 64 × 75 = 38400
66 × 10 × 7 = 4620
92 × 75 × 4 = 27600
5 × 41 × 40 = 8200
95 × 50 × 6 = 28500
57 × 25 × 8 = 11400
27 × 20 × 5 = 2700
2 × 45 × 15 = 1350
61 × 14 × 5 = 4270
23 × 75 × 8 = 13800
73 × 40 × 2 = 5840
5 × 35 × 16 = 2800
5 × 50 × 16 = 4000
4 × 49 × 15 = 2940
29 × 20 × 4 = 2320
27 × 75 × 8 = 16200
10 × 80 × 5 = 4000
31 × 50 × 2 = 3100
4 × 44 × 75 = 13200
72 × 14 × 5 = 5040
4 × 47 × 50 = 9400
13 × 40 × 2 = 1040
6 × 64 × 10 = 3840
2 × 55 × 50 = 5500
3 × 26 × 30 = 2340
30 × 10 × 5 = 1500
8 × 12 × 25 = 2400
76 × 10 × 6 = 4560
62 × 16 × 5 = 4960
12 × 14 × 5 = 840
46 × 10 × 7 = 3220
85 × 40 × 2 = 6800
8 × 10 × 25 = 2000
78 × 40 × 2 = 6240
10 × 18 × 5 = 900
8 × 14 × 10 = 1120
23 × 50 × 4 = 4600
17 × 50 × 4 = 3400
10 × 30 × 3 = 900
2 × 77 × 50 = 7700
55 × 10 × 9 = 4950
56 × 75 × 4 = 16800
4 × 74 × 25 = 7400
2 × 15 × 35 = 1050
3 × 93 × 30 = 8370
68 × 25 × 2 = 3400
2 × 39 × 50 = 3900
5 × 22 × 20 = 2200
67 × 10 × 8 = 5360
5 × 77 × 80 = 30800
35 × 16 × 5 = 2800
64 × 10 × 3 = 1920
59 × 25 × 2 = 2950
2 × 54 × 40 = 4320
5 × 31 × 18 = 2790
70 × 25 × 4 = 7000
4 × 98 × 20 = 7840
4 × 72 × 15 = 4320
23 × 12 × 5 = 1380
2 × 23 × 20 = 920
53 × 45 × 2 = 4770
2 × 10 × 10 = 200
77 × 10 × 4 = 3080
38 × 10 × 3 = 1140
9 × 85 × 10 = 7650
46 × 50 × 4 = 9200
9 × 98 × 10 = 8820
3 × 16 × 20 = 960
2 × 59 × 50 = 5900
2 × 56 × 45 = 5040
5 × 85 × 18 = 7650
6 × 45 × 10 = 2700
61 × 20 × 4 = 4880
17 × 40 × 2 = 1360
2 × 62 × 15 = 1860
4 × 45 × 10 = 1800
9 × 86 × 10 = 7740
8 × 72 × 50 = 28800
2 × 66 × 25 = 3300
64 × 35 × 2 = 4480
4 × 59 × 10 = 2360
75 × 10 × 7 = 5250
5 × 88 × 10 = 4400
4 × 42 × 15 = 2520
4 × 34 × 25 = 3400
4 × 90 × 75 = 27000
2 × 94 × 30 = 5640
97 × 10 × 7 = 6790
6 × 98 × 50 = 29400
32 × 25 × 2 = 1600
5 × 34 × 18 = 3060
5 × 63 × 40 = 12600
63 × 75 × 4 = 18900
48 × 50 × 2 = 4800
97 × 12 × 5 = 5820
31 × 30 × 3 = 2790
4 × 58 × 10 = 2320
2 × 51 × 35 = 3570
5 × 51 × 60 = 15300
4 × 35 × 50 = 7000
5 × 91 × 60 = 27300
84 × 50 × 6 = 25200
54 × 50 × 6 = 16200
2 × 60 × 45 = 5400
5 × 94 × 60 = 28200
2 × 26 × 35 = 1820
5 × 22 × 16 = 1760
81 × 50 × 2 = 8100
39 × 15 × 4 = 2340
73 × 80 × 5 = 29200
5 × 78 × 20 = 7800
4 × 79 × 75 = 23700
4 × 30 × 25 = 3000
3 × 99 × 20 = 5940
21 × 20 × 4 = 1680
9 × 49 × 10 = 4410
2 × 60 × 30 = 3600
86 × 14 × 5 = 6020
43 × 20 × 5 = 4300
47 × 15 × 4 = 2820
2 × 79 × 10 = 1580
2 × 23 × 45 = 2070
6 × 49 × 50 = 14700
4 × 15 × 10 = 600
6 × 75 × 15 = 6750
99 × 50 × 8 = 39600
2 × 26 × 35 = 1820
25 × 50 × 2 = 2500
2 × 72 × 40 = 5760
5 × 67 × 16 = 5360
8 × 49 × 25 = 9800
6 × 87 × 50 = 26100
51 × 50 × 6 = 15300
82 × 15 × 4 = 4920
2 × 67 × 15 = 2010
4 × 58 × 15 = 3480
41 × 20 × 5 = 4100
2 × 54 × 35 = 3780
95 × 35 × 2 = 6650
8 × 92 × 10 = 7360
19 × 40 × 5 = 3800
92 × 20 × 4 = 7360
58 × 15 × 2 = 1740
4 × 36 × 15 = 2160
35 × 30 × 2 = 2100
5 × 54 × 14 = 3780
31 × 10 × 4 = 1240
61 × 40 × 5 = 12200
5 × 31 × 18 = 2790
4 × 57 × 75 = 17100
2 × 31 × 50 = 3100
81 × 15 × 4 = 4860
2 × 32 × 50 = 3200
5 × 89 × 60 = 26700
5 × 43 × 40 = 8600
46 × 10 × 6 = 2760
2 × 59 × 50 = 5900
31 × 25 × 2 = 1550
76 × 80 × 5 = 30400
5 × 86 × 10 = 4300
8 × 62 × 25 = 12400
98 × 75 × 8 = 58800
3 × 58 × 10 = 1740
77 × 20 × 5 = 7700
2 × 37 × 45 = 3330
5 × 22 × 18 = 1980
82 × 75 × 8 = 49200
44 × 10 × 2 = 880
5 × 75 × 20 = 7500
43 × 18 × 5 = 3870
4 × 66 × 25 = 6600
41 × 10 × 2 = 820
69 × 40 × 5 = 13800
5 × 54 × 12 = 3240
21 × 50 × 2 = 2100
2 × 10 × 45 = 900
39 × 20 × 2 = 1560
72 × 50 × 4 = 14400
45 × 25 × 2 = 2250

※总分：100分，共计：470道题，每题：0.21 分。