运用运算律巧算的算法490题 - 口算练习题答案A4纸打印下载

耗时： 0分0秒
题数：
得分：

2 × 34 × 35 = 2380
99 × 10 × 4 = 3960
2 × 22 × 35 = 1540
5 × 37 × 10 = 1850
9 × 16 × 10 = 1440
53 × 25 × 8 = 10600
49 × 40 × 2 = 3920
39 × 50 × 2 = 3900
55 × 45 × 2 = 4950
65 × 75 × 8 = 39000
4 × 74 × 25 = 7400
2 × 25 × 50 = 2500
5 × 93 × 14 = 6510
26 × 80 × 5 = 10400
71 × 15 × 6 = 6390
5 × 51 × 16 = 4080
4 × 43 × 20 = 3440
6 × 14 × 10 = 840
24 × 20 × 5 = 2400
4 × 92 × 20 = 7360
30 × 25 × 8 = 6000
3 × 14 × 30 = 1260
93 × 10 × 5 = 4650
8 × 28 × 75 = 16800
2 × 83 × 15 = 2490
2 × 14 × 25 = 700
65 × 75 × 4 = 19500
2 × 43 × 40 = 3440
93 × 30 × 3 = 8370
5 × 69 × 40 = 13800
29 × 12 × 5 = 1740
8 × 82 × 25 = 16400
5 × 17 × 80 = 6800
2 × 61 × 35 = 4270
30 × 10 × 4 = 1200
92 × 10 × 8 = 7360
5 × 63 × 40 = 12600
28 × 10 × 8 = 2240
5 × 17 × 60 = 5100
44 × 10 × 4 = 1760
8 × 82 × 50 = 32800
75 × 15 × 2 = 2250
57 × 50 × 8 = 22800
9 × 85 × 10 = 7650
4 × 14 × 75 = 4200
8 × 74 × 25 = 14800
22 × 75 × 8 = 13200
2 × 24 × 30 = 1440
43 × 10 × 3 = 1290
20 × 15 × 6 = 1800
17 × 12 × 5 = 1020
67 × 50 × 6 = 20100
2 × 76 × 45 = 6840
2 × 12 × 20 = 480
47 × 20 × 2 = 1880
8 × 73 × 75 = 43800
2 × 20 × 35 = 1400
8 × 67 × 25 = 13400
5 × 74 × 20 = 7400
72 × 15 × 6 = 6480
52 × 25 × 4 = 5200
5 × 15 × 40 = 3000
54 × 75 × 8 = 32400
99 × 50 × 6 = 29700
16 × 18 × 5 = 1440
8 × 81 × 50 = 32400
2 × 75 × 50 = 7500
53 × 20 × 4 = 4240
96 × 20 × 3 = 5760
6 × 42 × 50 = 12600
2 × 94 × 15 = 2820
3 × 95 × 10 = 2850
6 × 28 × 50 = 8400
4 × 45 × 50 = 9000
17 × 15 × 4 = 1020
3 × 61 × 20 = 3660
57 × 25 × 4 = 5700
2 × 50 × 15 = 1500
8 × 36 × 50 = 14400
22 × 20 × 4 = 1760
46 × 10 × 4 = 1840
33 × 60 × 5 = 9900
35 × 10 × 8 = 2800
2 × 56 × 10 = 1120
5 × 75 × 14 = 5250
6 × 69 × 50 = 20700
2 × 68 × 50 = 6800
34 × 15 × 4 = 2040
63 × 15 × 4 = 3780
59 × 75 × 8 = 35400
18 × 10 × 5 = 900
46 × 16 × 5 = 3680
49 × 40 × 5 = 9800
2 × 60 × 45 = 5400
80 × 20 × 5 = 8000
5 × 25 × 80 = 10000
3 × 96 × 10 = 2880
88 × 40 × 5 = 17600
29 × 10 × 4 = 1160
8 × 33 × 75 = 19800
54 × 75 × 8 = 32400
77 × 20 × 2 = 3080
2 × 81 × 25 = 4050
6 × 43 × 10 = 2580
6 × 49 × 10 = 2940
71 × 75 × 4 = 21300
4 × 19 × 15 = 1140
5 × 85 × 18 = 7650
2 × 32 × 30 = 1920
44 × 45 × 2 = 3960
71 × 40 × 5 = 14200
32 × 40 × 5 = 6400
8 × 62 × 75 = 37200
34 × 15 × 6 = 3060
7 × 90 × 10 = 6300
57 × 20 × 4 = 4560
4 × 37 × 25 = 3700
6 × 97 × 15 = 8730
2 × 50 × 35 = 3500
39 × 45 × 2 = 3510
3 × 43 × 10 = 1290
2 × 45 × 10 = 900
4 × 55 × 15 = 3300
11 × 20 × 3 = 660
31 × 40 × 2 = 2480
16 × 50 × 8 = 6400
34 × 30 × 2 = 2040
4 × 37 × 25 = 3700
2 × 54 × 40 = 4320
69 × 12 × 5 = 4140
97 × 15 × 4 = 5820
3 × 97 × 30 = 8730
68 × 10 × 2 = 1360
34 × 50 × 6 = 10200
2 × 13 × 25 = 650
6 × 44 × 50 = 13200
5 × 27 × 60 = 8100
3 × 66 × 30 = 5940
20 × 10 × 3 = 600
35 × 30 × 2 = 2100
58 × 12 × 5 = 3480
2 × 42 × 20 = 1680
25 × 40 × 2 = 2000
20 × 12 × 5 = 1200
47 × 10 × 5 = 2350
58 × 15 × 4 = 3480
8 × 84 × 50 = 33600
38 × 10 × 6 = 2280
66 × 25 × 4 = 6600
20 × 15 × 4 = 1200
5 × 39 × 80 = 15600
29 × 40 × 2 = 2320
73 × 60 × 5 = 21900
88 × 20 × 2 = 3520
9 × 25 × 10 = 2250
55 × 30 × 3 = 4950
2 × 12 × 15 = 360
4 × 98 × 15 = 5880
85 × 18 × 5 = 7650
2 × 90 × 15 = 2700
83 × 35 × 2 = 5810
62 × 75 × 4 = 18600
9 × 48 × 10 = 4320
2 × 67 × 50 = 6700
2 × 52 × 15 = 1560
37 × 60 × 5 = 11100
4 × 40 × 25 = 4000
14 × 10 × 2 = 280
43 × 60 × 5 = 12900
30 × 15 × 2 = 900
4 × 44 × 50 = 8800
2 × 28 × 25 = 1400
2 × 10 × 35 = 700
50 × 10 × 8 = 4000
81 × 20 × 2 = 3240
2 × 90 × 20 = 3600
4 × 67 × 50 = 13400
4 × 11 × 75 = 3300
4 × 53 × 15 = 3180
3 × 38 × 20 = 2280
4 × 36 × 15 = 2160
69 × 50 × 8 = 27600
60 × 50 × 2 = 6000
53 × 15 × 6 = 4770
5 × 97 × 10 = 4850
82 × 30 × 3 = 7380
2 × 83 × 10 = 1660
4 × 52 × 10 = 2080
21 × 10 × 9 = 1890
2 × 64 × 40 = 5120
5 × 90 × 14 = 6300
65 × 30 × 3 = 5850
71 × 20 × 3 = 4260
5 × 46 × 18 = 4140
4 × 32 × 50 = 6400
99 × 25 × 2 = 4950
83 × 10 × 6 = 4980
35 × 30 × 2 = 2100
5 × 79 × 80 = 31600
5 × 65 × 12 = 3900
28 × 10 × 7 = 1960
4 × 11 × 10 = 440
8 × 30 × 50 = 12000
30 × 45 × 2 = 2700
2 × 78 × 30 = 4680
44 × 20 × 2 = 1760
16 × 50 × 2 = 1600
27 × 18 × 5 = 2430
56 × 30 × 3 = 5040
3 × 28 × 20 = 1680
53 × 20 × 4 = 4240
4 × 78 × 15 = 4680
2 × 68 × 45 = 6120
4 × 61 × 75 = 18300
31 × 16 × 5 = 2480
2 × 32 × 10 = 640
2 × 64 × 50 = 6400
6 × 68 × 10 = 4080
57 × 16 × 5 = 4560
6 × 83 × 50 = 24900
2 × 78 × 45 = 7020
2 × 64 × 35 = 4480
6 × 83 × 10 = 4980
3 × 76 × 30 = 6840
29 × 80 × 5 = 11600
3 × 94 × 10 = 2820
2 × 25 × 20 = 1000
14 × 15 × 6 = 1260
7 × 24 × 10 = 1680
84 × 10 × 9 = 7560
51 × 30 × 2 = 3060
36 × 10 × 3 = 1080
73 × 10 × 9 = 6570
2 × 18 × 15 = 540
2 × 86 × 25 = 4300
29 × 25 × 4 = 2900
6 × 69 × 50 = 20700
8 × 10 × 50 = 4000
5 × 18 × 20 = 1800
88 × 18 × 5 = 7920
19 × 30 × 2 = 1140
2 × 29 × 35 = 2030
4 × 84 × 50 = 16800
2 × 11 × 40 = 880
93 × 15 × 6 = 8370
42 × 20 × 2 = 1680
89 × 12 × 5 = 5340
25 × 80 × 5 = 10000
70 × 25 × 8 = 14000
14 × 75 × 4 = 4200
28 × 40 × 5 = 5600
2 × 69 × 35 = 4830
44 × 10 × 2 = 880
4 × 86 × 15 = 5160
4 × 53 × 25 = 5300
52 × 14 × 5 = 3640
89 × 10 × 9 = 8010
49 × 10 × 2 = 980
2 × 74 × 35 = 5180
79 × 16 × 5 = 6320
44 × 50 × 4 = 8800
39 × 16 × 5 = 3120
46 × 15 × 4 = 2760
4 × 17 × 15 = 1020
2 × 62 × 15 = 1860
69 × 50 × 4 = 13800
68 × 75 × 8 = 40800
5 × 37 × 16 = 2960
5 × 30 × 14 = 2100
50 × 25 × 4 = 5000
46 × 50 × 2 = 4600
22 × 75 × 8 = 13200
23 × 30 × 2 = 1380
62 × 80 × 5 = 24800
72 × 60 × 5 = 21600
4 × 93 × 75 = 27900
7 × 53 × 10 = 3710
85 × 35 × 2 = 5950
97 × 15 × 6 = 8730
25 × 10 × 2 = 500
11 × 40 × 5 = 2200
49 × 40 × 2 = 3920
5 × 10 × 16 = 800
83 × 35 × 2 = 5810
2 × 21 × 40 = 1680
22 × 40 × 2 = 1760
37 × 30 × 2 = 2220
8 × 55 × 50 = 22000
42 × 20 × 3 = 2520
45 × 10 × 4 = 1800
68 × 50 × 4 = 13600
35 × 10 × 2 = 700
5 × 53 × 40 = 10600
5 × 84 × 16 = 6720
59 × 50 × 6 = 17700
92 × 12 × 5 = 5520
93 × 60 × 5 = 27900
61 × 18 × 5 = 5490
5 × 72 × 14 = 5040
98 × 80 × 5 = 39200
87 × 50 × 8 = 34800
47 × 15 × 4 = 2820
95 × 25 × 8 = 19000
48 × 50 × 2 = 4800
98 × 10 × 6 = 5880
8 × 39 × 25 = 7800
96 × 10 × 2 = 1920
99 × 10 × 3 = 2970
2 × 59 × 10 = 1180
5 × 71 × 60 = 21300
2 × 75 × 10 = 1500
4 × 32 × 10 = 1280
4 × 44 × 15 = 2640
8 × 69 × 50 = 27600
90 × 14 × 5 = 6300
4 × 60 × 50 = 12000
5 × 45 × 40 = 9000
86 × 15 × 2 = 2580
21 × 60 × 5 = 6300
44 × 30 × 3 = 3960
41 × 14 × 5 = 2870
13 × 75 × 4 = 3900
2 × 94 × 40 = 7520
4 × 48 × 75 = 14400
95 × 15 × 6 = 8550
4 × 75 × 50 = 15000
21 × 10 × 2 = 420
5 × 55 × 12 = 3300
2 × 37 × 20 = 1480
38 × 25 × 4 = 3800
5 × 77 × 10 = 3850
8 × 80 × 10 = 6400
64 × 10 × 5 = 3200
94 × 50 × 4 = 18800
94 × 15 × 6 = 8460
32 × 50 × 2 = 3200
2 × 30 × 30 = 1800
2 × 91 × 25 = 4550
5 × 72 × 40 = 14400
25 × 25 × 4 = 2500
18 × 20 × 2 = 720
10 × 15 × 2 = 300
12 × 16 × 5 = 960
12 × 50 × 2 = 1200
6 × 33 × 50 = 9900
72 × 10 × 3 = 2160
5 × 31 × 10 = 1550
3 × 46 × 20 = 2760
2 × 99 × 35 = 6930
13 × 45 × 2 = 1170
67 × 14 × 5 = 4690
50 × 50 × 6 = 15000
8 × 88 × 75 = 52800
71 × 10 × 3 = 2130
3 × 50 × 20 = 3000
4 × 48 × 50 = 9600
24 × 16 × 5 = 1920
31 × 20 × 2 = 1240
34 × 50 × 4 = 6800
6 × 74 × 15 = 6660
53 × 75 × 8 = 31800
82 × 20 × 3 = 4920
8 × 66 × 75 = 39600
14 × 10 × 5 = 700
5 × 71 × 80 = 28400
2 × 46 × 45 = 4140
67 × 16 × 5 = 5360
4 × 45 × 20 = 3600
7 × 38 × 10 = 2660
54 × 10 × 8 = 4320
32 × 10 × 3 = 960
48 × 80 × 5 = 19200
86 × 50 × 4 = 17200
81 × 50 × 6 = 24300
75 × 75 × 4 = 22500
40 × 15 × 4 = 2400
65 × 10 × 2 = 1300
21 × 30 × 2 = 1260
54 × 20 × 2 = 2160
89 × 20 × 2 = 3560
4 × 45 × 25 = 4500
90 × 15 × 2 = 2700
39 × 15 × 6 = 3510
58 × 60 × 5 = 17400
2 × 41 × 25 = 2050
6 × 71 × 10 = 4260
43 × 12 × 5 = 2580
7 × 23 × 10 = 1610
4 × 76 × 25 = 7600
64 × 10 × 3 = 1920
2 × 76 × 40 = 6080
2 × 99 × 25 = 4950
3 × 25 × 10 = 750
83 × 12 × 5 = 4980
98 × 18 × 5 = 8820
5 × 51 × 18 = 4590
63 × 10 × 6 = 3780
35 × 25 × 4 = 3500
6 × 64 × 15 = 5760
7 × 63 × 10 = 4410
4 × 22 × 75 = 6600
85 × 15 × 6 = 7650
4 × 79 × 50 = 15800
70 × 15 × 4 = 4200
90 × 14 × 5 = 6300
27 × 50 × 8 = 10800
2 × 34 × 50 = 3400
45 × 80 × 5 = 18000
5 × 50 × 16 = 4000
99 × 15 × 2 = 2970
5 × 67 × 16 = 5360
2 × 42 × 40 = 3360
85 × 10 × 2 = 1700
5 × 28 × 10 = 1400
4 × 45 × 25 = 4500
80 × 15 × 6 = 7200
68 × 30 × 3 = 6120
9 × 35 × 10 = 3150
77 × 15 × 2 = 2310
99 × 20 × 3 = 5940
8 × 22 × 50 = 8800
54 × 10 × 8 = 4320
6 × 69 × 50 = 20700
5 × 83 × 40 = 16600
2 × 91 × 20 = 3640
14 × 10 × 2 = 280
51 × 45 × 2 = 4590
12 × 10 × 7 = 840
91 × 10 × 6 = 5460
4 × 83 × 20 = 6640
2 × 62 × 50 = 6200
4 × 84 × 15 = 5040
56 × 35 × 2 = 3920
4 × 56 × 75 = 16800
77 × 40 × 2 = 6160
3 × 99 × 30 = 8910
44 × 20 × 2 = 1760
6 × 14 × 50 = 4200
95 × 12 × 5 = 5700
9 × 92 × 10 = 8280
5 × 99 × 18 = 8910
8 × 21 × 25 = 4200
34 × 75 × 8 = 20400
8 × 67 × 25 = 13400
66 × 80 × 5 = 26400
6 × 97 × 15 = 8730
2 × 77 × 50 = 7700
29 × 75 × 4 = 8700
5 × 83 × 14 = 5810
74 × 75 × 8 = 44400
15 × 20 × 3 = 900
99 × 10 × 6 = 5940
93 × 10 × 5 = 4650
5 × 67 × 80 = 26800
11 × 60 × 5 = 3300
2 × 65 × 35 = 4550
14 × 15 × 4 = 840
6 × 11 × 10 = 660
5 × 98 × 60 = 29400
3 × 65 × 10 = 1950
4 × 77 × 25 = 7700
53 × 30 × 2 = 3180
73 × 25 × 8 = 14600
5 × 57 × 18 = 5130
4 × 73 × 20 = 5840
70 × 10 × 8 = 5600
5 × 55 × 20 = 5500
2 × 96 × 30 = 5760
11 × 15 × 4 = 660
5 × 87 × 16 = 6960
2 × 58 × 25 = 2900
13 × 10 × 2 = 260
5 × 82 × 18 = 7380
2 × 30 × 15 = 900
36 × 50 × 4 = 7200
2 × 82 × 20 = 3280
42 × 20 × 3 = 2520
2 × 48 × 45 = 4320
98 × 50 × 4 = 19600
24 × 20 × 3 = 1440
91 × 10 × 8 = 7280
5 × 42 × 18 = 3780
58 × 45 × 2 = 5220
32 × 10 × 7 = 2240
35 × 12 × 5 = 2100
99 × 50 × 4 = 19800
65 × 10 × 9 = 5850
8 × 33 × 50 = 13200
81 × 10 × 3 = 2430
26 × 40 × 5 = 5200

※总分：100分，共计：490道题，每题：0.20 分。