运用运算律巧算的算法430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 × 52 × 25 = 10400
12 × 35 × 2 = 840
5 × 65 × 16 = 5200
5 × 17 × 60 = 5100
7 × 74 × 10 = 5180
23 × 20 × 5 = 2300
3 × 36 × 10 = 1080
4 × 21 × 15 = 1260
2 × 16 × 10 = 320
4 × 70 × 75 = 21000
25 × 10 × 2 = 500
75 × 10 × 2 = 1500
36 × 15 × 6 = 3240
2 × 94 × 25 = 4700
33 × 10 × 9 = 2970
2 × 97 × 50 = 9700
53 × 10 × 6 = 3180
16 × 12 × 5 = 960
68 × 12 × 5 = 4080
2 × 21 × 15 = 630
29 × 30 × 3 = 2610
5 × 28 × 80 = 11200
57 × 40 × 5 = 11400
6 × 66 × 50 = 19800
92 × 50 × 6 = 27600
81 × 20 × 3 = 4860
24 × 15 × 2 = 720
5 × 62 × 60 = 18600
90 × 16 × 5 = 7200
7 × 26 × 10 = 1820
28 × 20 × 2 = 1120
3 × 82 × 30 = 7380
65 × 10 × 9 = 5850
4 × 66 × 15 = 3960
88 × 10 × 4 = 3520
93 × 12 × 5 = 5580
49 × 16 × 5 = 3920
7 × 25 × 10 = 1750
54 × 40 × 2 = 4320
5 × 20 × 60 = 6000
6 × 73 × 15 = 6570
28 × 20 × 3 = 1680
62 × 75 × 8 = 37200
5 × 90 × 20 = 9000
11 × 18 × 5 = 990
9 × 54 × 10 = 4860
13 × 30 × 3 = 1170
3 × 10 × 20 = 600
2 × 29 × 35 = 2030
30 × 10 × 4 = 1200
2 × 70 × 25 = 3500
89 × 10 × 6 = 5340
33 × 10 × 6 = 1980
2 × 37 × 50 = 3700
7 × 65 × 10 = 4550
8 × 87 × 10 = 6960
6 × 41 × 10 = 2460
32 × 10 × 4 = 1280
49 × 20 × 5 = 4900
98 × 75 × 8 = 58800
98 × 10 × 8 = 7840
4 × 72 × 15 = 4320
22 × 45 × 2 = 1980
4 × 21 × 10 = 840
29 × 10 × 8 = 2320
2 × 24 × 50 = 2400
3 × 98 × 20 = 5880
30 × 14 × 5 = 2100
5 × 12 × 10 = 600
88 × 10 × 6 = 5280
8 × 19 × 75 = 11400
30 × 60 × 5 = 9000
2 × 82 × 45 = 7380
6 × 21 × 10 = 1260
57 × 10 × 4 = 2280
2 × 30 × 45 = 2700
91 × 50 × 4 = 18200
30 × 15 × 6 = 2700
2 × 25 × 40 = 2000
89 × 50 × 8 = 35600
5 × 85 × 10 = 4250
14 × 50 × 4 = 2800
89 × 45 × 2 = 8010
5 × 85 × 40 = 17000
7 × 61 × 10 = 4270
11 × 35 × 2 = 770
16 × 50 × 8 = 6400
5 × 44 × 60 = 13200
2 × 56 × 25 = 2800
89 × 25 × 8 = 17800
2 × 90 × 30 = 5400
5 × 63 × 14 = 4410
2 × 60 × 35 = 4200
6 × 56 × 10 = 3360
53 × 10 × 3 = 1590
43 × 10 × 7 = 3010
2 × 39 × 45 = 3510
17 × 20 × 2 = 680
5 × 28 × 12 = 1680
91 × 14 × 5 = 6370
16 × 10 × 2 = 320
2 × 10 × 35 = 700
2 × 33 × 35 = 2310
4 × 62 × 50 = 12400
3 × 83 × 20 = 4980
58 × 75 × 4 = 17400
50 × 14 × 5 = 3500
44 × 75 × 8 = 26400
93 × 50 × 2 = 9300
11 × 50 × 2 = 1100
4 × 87 × 10 = 3480
8 × 49 × 25 = 9800
4 × 88 × 10 = 3520
6 × 59 × 15 = 5310
27 × 20 × 4 = 2160
5 × 60 × 20 = 6000
95 × 10 × 5 = 4750
13 × 10 × 5 = 650
2 × 48 × 15 = 1440
73 × 45 × 2 = 6570
75 × 10 × 4 = 3000
27 × 30 × 2 = 1620
8 × 19 × 25 = 3800
23 × 10 × 4 = 920
20 × 10 × 7 = 1400
2 × 15 × 15 = 450
4 × 56 × 10 = 2240
6 × 59 × 50 = 17700
5 × 93 × 20 = 9300
4 × 12 × 15 = 720
75 × 16 × 5 = 6000
2 × 66 × 20 = 2640
2 × 16 × 45 = 1440
2 × 85 × 40 = 6800
5 × 50 × 12 = 3000
95 × 15 × 6 = 8550
93 × 25 × 4 = 9300
45 × 25 × 2 = 2250
15 × 12 × 5 = 900
8 × 36 × 75 = 21600
23 × 15 × 6 = 2070
33 × 25 × 8 = 6600
2 × 16 × 45 = 1440
5 × 44 × 18 = 3960
2 × 89 × 35 = 6230
8 × 48 × 10 = 3840
75 × 50 × 2 = 7500
5 × 18 × 18 = 1620
5 × 95 × 60 = 28500
30 × 25 × 8 = 6000
82 × 40 × 5 = 16400
67 × 12 × 5 = 4020
28 × 40 × 2 = 2240
8 × 82 × 25 = 16400
9 × 67 × 10 = 6030
8 × 99 × 10 = 7920
65 × 10 × 8 = 5200
53 × 30 × 2 = 3180
20 × 30 × 2 = 1200
36 × 10 × 4 = 1440
61 × 45 × 2 = 5490
33 × 10 × 8 = 2640
5 × 76 × 60 = 22800
5 × 57 × 80 = 22800
2 × 62 × 25 = 3100
4 × 13 × 20 = 1040
2 × 37 × 35 = 2590
2 × 65 × 25 = 3250
53 × 18 × 5 = 4770
71 × 80 × 5 = 28400
2 × 58 × 45 = 5220
86 × 25 × 8 = 17200
4 × 11 × 20 = 880
2 × 19 × 15 = 570
15 × 16 × 5 = 1200
30 × 50 × 2 = 3000
64 × 20 × 3 = 3840
66 × 10 × 2 = 1320
49 × 10 × 8 = 3920
50 × 10 × 2 = 1000
90 × 60 × 5 = 27000
5 × 72 × 80 = 28800
98 × 12 × 5 = 5880
2 × 35 × 25 = 1750
63 × 50 × 8 = 25200
98 × 16 × 5 = 7840
79 × 25 × 2 = 3950
8 × 56 × 75 = 33600
48 × 10 × 4 = 1920
61 × 16 × 5 = 4880
5 × 70 × 80 = 28000
23 × 20 × 2 = 920
6 × 62 × 10 = 3720
26 × 45 × 2 = 2340
8 × 83 × 25 = 16600
2 × 69 × 30 = 4140
41 × 50 × 2 = 4100
2 × 28 × 30 = 1680
6 × 77 × 10 = 4620
5 × 21 × 16 = 1680
2 × 53 × 10 = 1060
29 × 10 × 2 = 580
91 × 40 × 2 = 7280
28 × 20 × 4 = 2240
8 × 93 × 25 = 18600
29 × 15 × 2 = 870
8 × 20 × 10 = 1600
8 × 83 × 50 = 33200
6 × 99 × 50 = 29700
31 × 16 × 5 = 2480
74 × 60 × 5 = 22200
48 × 25 × 8 = 9600
41 × 75 × 8 = 24600
33 × 45 × 2 = 2970
98 × 14 × 5 = 6860
13 × 25 × 2 = 650
2 × 15 × 20 = 600
5 × 52 × 10 = 2600
4 × 82 × 20 = 6560
5 × 83 × 40 = 16600
90 × 40 × 5 = 18000
89 × 80 × 5 = 35600
3 × 17 × 10 = 510
8 × 23 × 75 = 13800
98 × 15 × 2 = 2940
39 × 30 × 3 = 3510
2 × 20 × 25 = 1000
8 × 99 × 75 = 59400
4 × 60 × 75 = 18000
8 × 88 × 25 = 17600
4 × 89 × 10 = 3560
20 × 20 × 4 = 1600
22 × 75 × 8 = 13200
4 × 24 × 50 = 4800
4 × 98 × 50 = 19600
64 × 10 × 7 = 4480
3 × 50 × 30 = 4500
4 × 20 × 25 = 2000
5 × 49 × 18 = 4410
36 × 35 × 2 = 2520
5 × 71 × 18 = 6390
5 × 20 × 80 = 8000
8 × 32 × 10 = 2560
6 × 45 × 15 = 4050
2 × 21 × 20 = 840
57 × 16 × 5 = 4560
2 × 45 × 25 = 2250
3 × 32 × 20 = 1920
39 × 25 × 4 = 3900
7 × 26 × 10 = 1820
5 × 25 × 60 = 7500
64 × 50 × 6 = 19200
63 × 20 × 2 = 2520
96 × 10 × 7 = 6720
31 × 30 × 3 = 2790
8 × 55 × 75 = 33000
3 × 84 × 20 = 5040
45 × 35 × 2 = 3150
98 × 75 × 4 = 29400
4 × 13 × 50 = 2600
2 × 77 × 30 = 4620
27 × 10 × 4 = 1080
66 × 20 × 5 = 6600
42 × 10 × 5 = 2100
38 × 45 × 2 = 3420
88 × 50 × 2 = 8800
2 × 38 × 30 = 2280
3 × 84 × 10 = 2520
5 × 53 × 16 = 4240
79 × 15 × 2 = 2370
2 × 80 × 15 = 2400
97 × 25 × 4 = 9700
2 × 56 × 15 = 1680
6 × 33 × 15 = 2970
4 × 54 × 10 = 2160
4 × 54 × 10 = 2160
64 × 10 × 5 = 3200
9 × 78 × 10 = 7020
97 × 10 × 9 = 8730
2 × 87 × 30 = 5220
65 × 10 × 5 = 3250
2 × 44 × 25 = 2200
82 × 10 × 4 = 3280
32 × 25 × 4 = 3200
8 × 49 × 25 = 9800
28 × 10 × 7 = 1960
38 × 10 × 6 = 2280
47 × 75 × 8 = 28200
11 × 15 × 4 = 660
4 × 14 × 25 = 1400
8 × 34 × 10 = 2720
4 × 49 × 50 = 9800
3 × 33 × 20 = 1980
57 × 75 × 4 = 17100
6 × 86 × 10 = 5160
68 × 15 × 6 = 6120
3 × 54 × 30 = 4860
99 × 10 × 7 = 6930
5 × 57 × 12 = 3420
9 × 98 × 10 = 8820
50 × 15 × 6 = 4500
92 × 25 × 4 = 9200
21 × 75 × 8 = 12600
3 × 59 × 10 = 1770
2 × 55 × 50 = 5500
11 × 50 × 4 = 2200
66 × 50 × 4 = 13200
43 × 50 × 2 = 4300
43 × 12 × 5 = 2580
2 × 39 × 50 = 3900
8 × 10 × 50 = 4000
4 × 94 × 25 = 9400
86 × 40 × 5 = 17200
5 × 90 × 18 = 8100
4 × 36 × 20 = 2880
9 × 78 × 10 = 7020
5 × 61 × 12 = 3660
98 × 75 × 4 = 29400
44 × 20 × 2 = 1760
98 × 80 × 5 = 39200
2 × 50 × 25 = 2500
67 × 20 × 2 = 2680
25 × 10 × 4 = 1000
8 × 34 × 50 = 13600
8 × 58 × 50 = 23200
8 × 11 × 75 = 6600
45 × 10 × 5 = 2250
2 × 84 × 25 = 4200
53 × 25 × 4 = 5300
54 × 50 × 6 = 16200
8 × 22 × 50 = 8800
26 × 25 × 4 = 2600
79 × 80 × 5 = 31600
86 × 50 × 4 = 17200
4 × 37 × 10 = 1480
13 × 50 × 8 = 5200
16 × 14 × 5 = 1120
49 × 10 × 6 = 2940
4 × 70 × 15 = 4200
61 × 10 × 4 = 2440
2 × 22 × 50 = 2200
6 × 42 × 10 = 2520
96 × 20 × 3 = 5760
6 × 21 × 15 = 1890
5 × 84 × 80 = 33600
7 × 63 × 10 = 4410
5 × 12 × 10 = 600
29 × 12 × 5 = 1740
2 × 71 × 20 = 2840
26 × 10 × 2 = 520
59 × 20 × 4 = 4720
5 × 78 × 20 = 7800
5 × 64 × 12 = 3840
3 × 29 × 10 = 870
66 × 75 × 4 = 19800
31 × 25 × 4 = 3100
5 × 58 × 20 = 5800
16 × 35 × 2 = 1120
40 × 35 × 2 = 2800
8 × 80 × 25 = 16000
5 × 88 × 16 = 7040
50 × 40 × 5 = 10000
4 × 79 × 50 = 15800
4 × 21 × 25 = 2100
85 × 45 × 2 = 7650
46 × 10 × 3 = 1380
4 × 77 × 10 = 3080
4 × 65 × 15 = 3900
2 × 34 × 25 = 1700
44 × 14 × 5 = 3080
19 × 18 × 5 = 1710
5 × 28 × 12 = 1680
32 × 10 × 5 = 1600
8 × 98 × 10 = 7840
21 × 20 × 5 = 2100
74 × 15 × 6 = 6660
84 × 12 × 5 = 5040
79 × 50 × 2 = 7900
2 × 48 × 45 = 4320
37 × 75 × 4 = 11100
8 × 73 × 50 = 29200
3 × 67 × 30 = 6030
42 × 40 × 2 = 3360
8 × 20 × 10 = 1600
7 × 57 × 10 = 3990
95 × 20 × 4 = 7600
10 × 25 × 2 = 500
2 × 87 × 50 = 8700
96 × 60 × 5 = 28800
4 × 61 × 25 = 6100
71 × 40 × 5 = 14200
2 × 63 × 30 = 3780
59 × 30 × 2 = 3540
2 × 70 × 35 = 4900
9 × 12 × 10 = 1080
46 × 25 × 8 = 9200
10 × 45 × 2 = 900
58 × 20 × 2 = 2320
8 × 37 × 25 = 7400
5 × 71 × 10 = 3550
62 × 10 × 6 = 3720
8 × 80 × 10 = 6400
79 × 10 × 5 = 3950
70 × 20 × 4 = 5600
5 × 29 × 40 = 5800
91 × 10 × 2 = 1820
90 × 20 × 4 = 7200
5 × 14 × 60 = 4200
5 × 89 × 12 = 5340
3 × 96 × 30 = 8640
15 × 80 × 5 = 6000
45 × 40 × 2 = 3600
74 × 20 × 5 = 7400
4 × 43 × 50 = 8600
5 × 92 × 60 = 27600
8 × 94 × 10 = 7520
2 × 97 × 15 = 2910
8 × 81 × 75 = 48600
95 × 50 × 2 = 9500
15 × 20 × 2 = 600
4 × 90 × 25 = 9000
7 × 28 × 10 = 1960
5 × 92 × 20 = 9200
8 × 54 × 75 = 32400
78 × 45 × 2 = 7020
10 × 75 × 4 = 3000
15 × 45 × 2 = 1350
2 × 52 × 40 = 4160
89 × 40 × 5 = 17800
51 × 10 × 8 = 4080

※总分：100分，共计：430道题，每题：0.23 分。