运用运算律巧算的算法450题 - 口算练习题答案A4纸打印下载

耗时： 0分0秒
题数：
得分：

23 × 15 × 4 = 1380
97 × 10 × 9 = 8730
27 × 20 × 3 = 1620
6 × 43 × 15 = 3870
9 × 86 × 10 = 7740
5 × 46 × 12 = 2760
19 × 50 × 6 = 5700
5 × 14 × 18 = 1260
3 × 26 × 10 = 780
65 × 50 × 6 = 19500
5 × 57 × 16 = 4560
57 × 10 × 5 = 2850
3 × 21 × 10 = 630
4 × 88 × 20 = 7040
64 × 20 × 4 = 5120
4 × 49 × 20 = 3920
6 × 11 × 50 = 3300
16 × 30 × 3 = 1440
2 × 32 × 50 = 3200
7 × 40 × 10 = 2800
7 × 30 × 10 = 2100
66 × 30 × 3 = 5940
43 × 15 × 6 = 3870
5 × 34 × 18 = 3060
61 × 75 × 4 = 18300
3 × 93 × 20 = 5580
17 × 15 × 6 = 1530
34 × 60 × 5 = 10200
2 × 65 × 45 = 5850
2 × 88 × 40 = 7040
23 × 10 × 5 = 1150
5 × 38 × 40 = 7600
73 × 40 × 2 = 5840
2 × 54 × 45 = 4860
4 × 34 × 75 = 10200
51 × 15 × 6 = 4590
28 × 75 × 4 = 8400
6 × 81 × 15 = 7290
3 × 48 × 30 = 4320
29 × 75 × 4 = 8700
46 × 30 × 2 = 2760
70 × 10 × 8 = 5600
22 × 50 × 2 = 2200
4 × 91 × 75 = 27300
4 × 94 × 75 = 28200
4 × 26 × 75 = 7800
72 × 16 × 5 = 5760
4 × 15 × 50 = 3000
8 × 71 × 25 = 14200
2 × 98 × 40 = 7840
91 × 80 × 5 = 36400
40 × 20 × 4 = 3200
2 × 79 × 15 = 2370
76 × 20 × 4 = 6080
69 × 50 × 8 = 27600
63 × 15 × 6 = 5670
45 × 18 × 5 = 4050
12 × 10 × 9 = 1080
2 × 95 × 50 = 9500
13 × 15 × 4 = 780
2 × 81 × 35 = 5670
2 × 25 × 25 = 1250
84 × 35 × 2 = 5880
53 × 25 × 2 = 2650
63 × 45 × 2 = 5670
11 × 20 × 2 = 440
5 × 41 × 14 = 2870
99 × 18 × 5 = 8910
2 × 22 × 50 = 2200
4 × 77 × 20 = 6160
6 × 88 × 15 = 7920
98 × 50 × 6 = 29400
63 × 14 × 5 = 4410
7 × 27 × 10 = 1890
43 × 12 × 5 = 2580
59 × 50 × 2 = 5900
4 × 83 × 25 = 8300
48 × 40 × 5 = 9600
90 × 45 × 2 = 8100
8 × 26 × 10 = 2080
27 × 20 × 4 = 2160
90 × 35 × 2 = 6300
69 × 10 × 2 = 1380
5 × 38 × 12 = 2280
88 × 40 × 2 = 7040
5 × 19 × 80 = 7600
94 × 10 × 8 = 7520
64 × 25 × 2 = 3200
6 × 67 × 50 = 20100
8 × 98 × 50 = 39200
53 × 20 × 5 = 5300
2 × 76 × 15 = 2280
54 × 10 × 6 = 3240
28 × 14 × 5 = 1960
40 × 15 × 4 = 2400
3 × 31 × 20 = 1860
45 × 45 × 2 = 4050
47 × 15 × 6 = 4230
81 × 50 × 8 = 32400
59 × 18 × 5 = 5310
4 × 80 × 50 = 16000
5 × 25 × 40 = 5000
13 × 75 × 8 = 7800
2 × 75 × 40 = 6000
11 × 45 × 2 = 990
89 × 40 × 2 = 7120
6 × 26 × 50 = 7800
98 × 10 × 5 = 4900
15 × 10 × 9 = 1350
5 × 58 × 14 = 4060
17 × 15 × 4 = 1020
58 × 20 × 5 = 5800
2 × 83 × 30 = 4980
7 × 48 × 10 = 3360
23 × 45 × 2 = 2070
34 × 35 × 2 = 2380
37 × 10 × 2 = 740
10 × 10 × 3 = 300
8 × 18 × 50 = 7200
5 × 46 × 20 = 4600
12 × 12 × 5 = 720
5 × 70 × 18 = 6300
5 × 10 × 40 = 2000
5 × 66 × 40 = 13200
12 × 25 × 8 = 2400
2 × 60 × 40 = 4800
3 × 10 × 10 = 300
19 × 15 × 4 = 1140
53 × 50 × 8 = 21200
5 × 56 × 18 = 5040
58 × 10 × 6 = 3480
8 × 32 × 10 = 2560
4 × 22 × 50 = 4400
12 × 10 × 8 = 960
5 × 57 × 40 = 11400
83 × 20 × 2 = 3320
24 × 75 × 4 = 7200
4 × 22 × 10 = 880
31 × 25 × 2 = 1550
29 × 35 × 2 = 2030
5 × 17 × 10 = 850
83 × 14 × 5 = 5810
53 × 20 × 4 = 4240
29 × 10 × 5 = 1450
8 × 39 × 25 = 7800
68 × 15 × 6 = 6120
64 × 45 × 2 = 5760
33 × 16 × 5 = 2640
47 × 30 × 2 = 2820
45 × 12 × 5 = 2700
5 × 16 × 60 = 4800
5 × 57 × 12 = 3420
5 × 73 × 10 = 3650
8 × 75 × 50 = 30000
8 × 24 × 25 = 4800
2 × 48 × 15 = 1440
40 × 10 × 6 = 2400
5 × 45 × 12 = 2700
5 × 96 × 16 = 7680
4 × 64 × 20 = 5120
90 × 35 × 2 = 6300
82 × 25 × 2 = 4100
5 × 53 × 12 = 3180
80 × 10 × 7 = 5600
98 × 20 × 4 = 7840
2 × 54 × 25 = 2700
71 × 14 × 5 = 4970
19 × 10 × 3 = 570
65 × 40 × 5 = 13000
5 × 21 × 80 = 8400
24 × 10 × 7 = 1680
9 × 97 × 10 = 8730
4 × 30 × 20 = 2400
79 × 20 × 3 = 4740
71 × 18 × 5 = 6390
2 × 99 × 25 = 4950
87 × 75 × 8 = 52200
4 × 98 × 50 = 19600
80 × 30 × 2 = 4800
68 × 10 × 3 = 2040
2 × 52 × 20 = 2080
56 × 35 × 2 = 3920
81 × 60 × 5 = 24300
51 × 50 × 6 = 15300
5 × 86 × 10 = 4300
73 × 10 × 3 = 2190
2 × 62 × 25 = 3100
59 × 20 × 3 = 3540
2 × 63 × 30 = 3780
2 × 17 × 50 = 1700
86 × 25 × 2 = 4300
82 × 10 × 8 = 6560
37 × 35 × 2 = 2590
60 × 10 × 3 = 1800
59 × 14 × 5 = 4130
2 × 15 × 45 = 1350
50 × 20 × 3 = 3000
6 × 28 × 50 = 8400
41 × 10 × 3 = 1230
8 × 78 × 75 = 46800
8 × 15 × 10 = 1200
2 × 64 × 45 = 5760
6 × 29 × 15 = 2610
64 × 20 × 3 = 3840
97 × 14 × 5 = 6790
6 × 25 × 10 = 1500
4 × 90 × 25 = 9000
69 × 10 × 8 = 5520
44 × 45 × 2 = 3960
3 × 64 × 20 = 3840
4 × 63 × 10 = 2520
2 × 16 × 50 = 1600
93 × 10 × 8 = 7440
5 × 74 × 12 = 4440
73 × 30 × 3 = 6570
8 × 42 × 10 = 3360
5 × 55 × 10 = 2750
41 × 10 × 5 = 2050
5 × 43 × 10 = 2150
3 × 65 × 20 = 3900
4 × 79 × 20 = 6320
88 × 45 × 2 = 7920
34 × 25 × 2 = 1700
78 × 50 × 4 = 15600
49 × 30 × 2 = 2940
2 × 12 × 45 = 1080
8 × 30 × 50 = 12000
4 × 73 × 10 = 2920
3 × 93 × 20 = 5580
4 × 14 × 25 = 1400
8 × 45 × 25 = 9000
95 × 20 × 4 = 7600
67 × 45 × 2 = 6030
4 × 36 × 10 = 1440
5 × 40 × 16 = 3200
7 × 71 × 10 = 4970
29 × 40 × 5 = 5800
2 × 21 × 15 = 630
5 × 64 × 80 = 25600
8 × 12 × 50 = 4800
2 × 40 × 10 = 800
61 × 14 × 5 = 4270
5 × 47 × 16 = 3760
83 × 50 × 8 = 33200
5 × 32 × 14 = 2240
5 × 82 × 40 = 16400
95 × 45 × 2 = 8550
3 × 98 × 30 = 8820
5 × 32 × 20 = 3200
47 × 75 × 8 = 28200
2 × 53 × 35 = 3710
5 × 42 × 60 = 12600
5 × 97 × 18 = 8730
34 × 80 × 5 = 13600
2 × 33 × 30 = 1980
92 × 30 × 3 = 8280
56 × 40 × 2 = 4480
48 × 50 × 6 = 14400
3 × 64 × 30 = 5760
8 × 74 × 50 = 29600
96 × 50 × 6 = 28800
4 × 62 × 20 = 4960
44 × 14 × 5 = 3080
5 × 77 × 20 = 7700
52 × 75 × 8 = 31200
76 × 80 × 5 = 30400
5 × 94 × 20 = 9400
2 × 86 × 40 = 6880
47 × 60 × 5 = 14100
82 × 50 × 6 = 24600
11 × 20 × 5 = 1100
2 × 79 × 45 = 7110
94 × 20 × 5 = 9400
2 × 24 × 45 = 2160
77 × 10 × 5 = 3850
5 × 91 × 10 = 4550
2 × 58 × 50 = 5800
67 × 15 × 6 = 6030
4 × 32 × 25 = 3200
3 × 88 × 30 = 7920
5 × 45 × 80 = 18000
99 × 25 × 4 = 9900
3 × 43 × 10 = 1290
6 × 76 × 15 = 6840
2 × 64 × 15 = 1920
34 × 15 × 2 = 1020
2 × 37 × 10 = 740
5 × 52 × 18 = 4680
7 × 79 × 10 = 5530
37 × 25 × 2 = 1850
36 × 30 × 3 = 3240
6 × 14 × 15 = 1260
8 × 66 × 50 = 26400
35 × 20 × 5 = 3500
6 × 70 × 50 = 21000
60 × 75 × 8 = 36000
2 × 55 × 40 = 4400
76 × 15 × 2 = 2280
83 × 35 × 2 = 5810
89 × 20 × 4 = 7120
3 × 58 × 30 = 5220
3 × 17 × 30 = 1530
2 × 15 × 45 = 1350
3 × 26 × 30 = 2340
2 × 78 × 30 = 4680
2 × 55 × 50 = 5500
33 × 15 × 6 = 2970
84 × 35 × 2 = 5880
71 × 75 × 4 = 21300
2 × 56 × 20 = 2240
32 × 30 × 3 = 2880
41 × 75 × 4 = 12300
22 × 30 × 2 = 1320
86 × 10 × 5 = 4300
58 × 15 × 6 = 5220
5 × 72 × 80 = 28800
4 × 63 × 15 = 3780
36 × 20 × 4 = 2880
15 × 50 × 8 = 6000
6 × 34 × 50 = 10200
5 × 40 × 80 = 16000
55 × 15 × 4 = 3300
2 × 27 × 40 = 2160
4 × 18 × 20 = 1440
7 × 92 × 10 = 6440
9 × 73 × 10 = 6570
4 × 25 × 10 = 1000
11 × 75 × 8 = 6600
52 × 10 × 7 = 3640
5 × 88 × 18 = 7920
5 × 62 × 10 = 3100
19 × 80 × 5 = 7600
89 × 20 × 5 = 8900
2 × 91 × 35 = 6370
37 × 60 × 5 = 11100
3 × 56 × 10 = 1680
2 × 26 × 10 = 520
5 × 85 × 12 = 5100
98 × 10 × 2 = 1960
8 × 68 × 10 = 5440
6 × 16 × 15 = 1440
8 × 68 × 10 = 5440
27 × 20 × 5 = 2700
9 × 18 × 10 = 1620
49 × 75 × 8 = 29400
5 × 36 × 12 = 2160
5 × 86 × 20 = 8600
47 × 40 × 5 = 9400
8 × 74 × 75 = 44400
2 × 23 × 25 = 1150
12 × 15 × 6 = 1080
3 × 49 × 10 = 1470
74 × 10 × 2 = 1480
98 × 50 × 6 = 29400
44 × 25 × 4 = 4400
81 × 35 × 2 = 5670
16 × 10 × 2 = 320
68 × 10 × 7 = 4760
8 × 90 × 25 = 18000
2 × 12 × 40 = 960
50 × 45 × 2 = 4500
5 × 87 × 10 = 4350
91 × 20 × 3 = 5460
5 × 18 × 10 = 900
87 × 50 × 6 = 26100
83 × 50 × 8 = 33200
3 × 37 × 10 = 1110
5 × 59 × 10 = 2950
17 × 25 × 2 = 850
60 × 20 × 4 = 4800
76 × 75 × 8 = 45600
6 × 64 × 10 = 3840
86 × 20 × 2 = 3440
5 × 35 × 16 = 2800
80 × 20 × 2 = 3200
2 × 84 × 45 = 7560
6 × 96 × 10 = 5760
93 × 10 × 5 = 4650
6 × 68 × 10 = 4080
5 × 94 × 12 = 5640
8 × 31 × 50 = 12400
15 × 10 × 4 = 600
58 × 25 × 4 = 5800
48 × 10 × 6 = 2880
43 × 30 × 3 = 3870
77 × 15 × 4 = 4620
8 × 41 × 75 = 24600
2 × 70 × 20 = 2800
23 × 10 × 3 = 690
67 × 40 × 2 = 5360
11 × 50 × 4 = 2200
27 × 10 × 9 = 2430
38 × 14 × 5 = 2660
7 × 99 × 10 = 6930
79 × 50 × 6 = 23700
5 × 27 × 14 = 1890
4 × 80 × 15 = 4800
4 × 46 × 10 = 1840
4 × 19 × 25 = 1900
8 × 66 × 75 = 39600
42 × 75 × 4 = 12600
52 × 14 × 5 = 3640
4 × 27 × 25 = 2700
5 × 99 × 20 = 9900
3 × 75 × 30 = 6750
31 × 60 × 5 = 9300
5 × 39 × 10 = 1950
4 × 66 × 25 = 6600
5 × 15 × 14 = 1050
61 × 40 × 2 = 4880
8 × 84 × 10 = 6720
2 × 12 × 15 = 360
5 × 43 × 80 = 17200
2 × 63 × 50 = 6300
29 × 40 × 5 = 5800
6 × 61 × 15 = 5490
5 × 34 × 60 = 10200
62 × 75 × 8 = 37200
17 × 50 × 2 = 1700
21 × 75 × 4 = 6300
9 × 30 × 10 = 2700
23 × 10 × 9 = 2070
2 × 31 × 50 = 3100
8 × 86 × 10 = 6880
7 × 86 × 10 = 6020
4 × 34 × 25 = 3400
28 × 10 × 6 = 1680
42 × 25 × 4 = 4200
69 × 25 × 4 = 6900
4 × 89 × 10 = 3560
10 × 35 × 2 = 700
63 × 14 × 5 = 4410
7 × 39 × 10 = 2730
20 × 20 × 3 = 1200
72 × 50 × 4 = 14400
5 × 66 × 20 = 6600
8 × 18 × 75 = 10800
60 × 30 × 2 = 3600
3 × 32 × 10 = 960
50 × 10 × 4 = 2000
2 × 54 × 50 = 5400
2 × 26 × 30 = 1560
5 × 86 × 80 = 34400
4 × 19 × 25 = 1900
36 × 40 × 5 = 7200
84 × 40 × 5 = 16800
2 × 39 × 10 = 780
92 × 20 × 4 = 7360
5 × 92 × 18 = 8280
9 × 42 × 10 = 3780

※总分：100分，共计：450道题，每题：0.22 分。