运用运算律巧算的算法420题 - 口算练习题答案A4纸打印下载

耗时： 0分0秒
题数：
得分：

85 × 50 × 6 = 25500
57 × 80 × 5 = 22800
5 × 14 × 18 = 1260
30 × 15 × 2 = 900
76 × 60 × 5 = 22800
93 × 35 × 2 = 6510
49 × 10 × 3 = 1470
2 × 29 × 25 = 1450
23 × 12 × 5 = 1380
94 × 75 × 4 = 28200
2 × 69 × 40 = 5520
2 × 68 × 20 = 2720
8 × 42 × 10 = 3360
5 × 76 × 40 = 15200
2 × 20 × 50 = 2000
73 × 10 × 3 = 2190
7 × 78 × 10 = 5460
34 × 75 × 4 = 10200
5 × 98 × 60 = 29400
67 × 20 × 4 = 5360
98 × 15 × 2 = 2940
2 × 75 × 20 = 3000
5 × 66 × 14 = 4620
5 × 95 × 16 = 7600
6 × 51 × 15 = 4590
8 × 59 × 50 = 23600
42 × 15 × 2 = 1260
61 × 50 × 8 = 24400
38 × 40 × 5 = 7600
2 × 90 × 40 = 7200
36 × 45 × 2 = 3240
2 × 71 × 25 = 3550
47 × 50 × 6 = 14100
75 × 10 × 8 = 6000
54 × 10 × 6 = 3240
2 × 69 × 45 = 6210
62 × 15 × 2 = 1860
63 × 75 × 4 = 18900
4 × 47 × 15 = 2820
2 × 81 × 45 = 7290
94 × 10 × 4 = 3760
36 × 80 × 5 = 14400
2 × 83 × 35 = 5810
3 × 38 × 20 = 2280
2 × 18 × 10 = 360
80 × 20 × 2 = 3200
5 × 31 × 80 = 12400
6 × 22 × 50 = 6600
2 × 51 × 25 = 2550
5 × 77 × 80 = 30800
2 × 13 × 25 = 650
88 × 80 × 5 = 35200
82 × 12 × 5 = 4920
5 × 34 × 12 = 2040
2 × 55 × 20 = 2200
25 × 14 × 5 = 1750
54 × 50 × 6 = 16200
65 × 10 × 2 = 1300
4 × 37 × 10 = 1480
46 × 10 × 5 = 2300
73 × 60 × 5 = 21900
19 × 80 × 5 = 7600
67 × 10 × 7 = 4690
70 × 35 × 2 = 4900
5 × 21 × 60 = 6300
5 × 77 × 80 = 30800
2 × 54 × 15 = 1620
2 × 85 × 30 = 5100
4 × 38 × 15 = 2280
22 × 10 × 5 = 1100
2 × 58 × 35 = 4060
5 × 13 × 18 = 1170
94 × 10 × 7 = 6580
4 × 82 × 75 = 24600
2 × 19 × 25 = 950
6 × 18 × 10 = 1080
2 × 43 × 10 = 860
54 × 12 × 5 = 3240
4 × 71 × 75 = 21300
4 × 55 × 50 = 11000
2 × 34 × 35 = 2380
93 × 30 × 3 = 8370
3 × 47 × 20 = 2820
11 × 25 × 2 = 550
3 × 27 × 10 = 810
4 × 34 × 20 = 2720
75 × 15 × 2 = 2250
33 × 35 × 2 = 2310
89 × 50 × 2 = 8900
67 × 10 × 3 = 2010
70 × 18 × 5 = 6300
34 × 12 × 5 = 2040
5 × 69 × 40 = 13800
2 × 83 × 30 = 4980
93 × 75 × 8 = 55800
53 × 75 × 8 = 31800
90 × 40 × 5 = 18000
2 × 97 × 30 = 5820
3 × 37 × 10 = 1110
5 × 35 × 14 = 2450
8 × 14 × 50 = 5600
9 × 56 × 10 = 5040
16 × 40 × 5 = 3200
23 × 15 × 2 = 690
94 × 50 × 4 = 18800
23 × 40 × 5 = 4600
8 × 64 × 25 = 12800
10 × 50 × 6 = 3000
87 × 50 × 6 = 26100
21 × 50 × 2 = 2100
48 × 45 × 2 = 4320
13 × 10 × 8 = 1040
89 × 20 × 2 = 3560
4 × 21 × 15 = 1260
2 × 63 × 20 = 2520
28 × 60 × 5 = 8400
76 × 25 × 4 = 7600
6 × 16 × 50 = 4800
14 × 12 × 5 = 840
6 × 83 × 10 = 4980
4 × 67 × 20 = 5360
5 × 23 × 12 = 1380
59 × 15 × 2 = 1770
66 × 75 × 4 = 19800
10 × 10 × 4 = 400
97 × 50 × 4 = 19400
99 × 60 × 5 = 29700
5 × 14 × 60 = 4200
2 × 51 × 10 = 1020
5 × 12 × 10 = 600
4 × 35 × 50 = 7000
4 × 36 × 15 = 2160
28 × 75 × 4 = 8400
63 × 20 × 5 = 6300
60 × 50 × 8 = 24000
5 × 34 × 14 = 2380
79 × 25 × 8 = 15800
4 × 39 × 50 = 7800
81 × 75 × 8 = 48600
5 × 34 × 60 = 10200
5 × 78 × 40 = 15600
2 × 15 × 20 = 600
5 × 79 × 18 = 7110
28 × 12 × 5 = 1680
9 × 95 × 10 = 8550
52 × 10 × 5 = 2600
58 × 15 × 6 = 5220
31 × 15 × 2 = 930
73 × 10 × 3 = 2190
62 × 10 × 8 = 4960
7 × 91 × 10 = 6370
51 × 25 × 8 = 10200
5 × 21 × 80 = 8400
85 × 50 × 2 = 8500
60 × 80 × 5 = 24000
8 × 45 × 10 = 3600
19 × 14 × 5 = 1330
93 × 50 × 8 = 37200
15 × 50 × 8 = 6000
99 × 12 × 5 = 5940
96 × 45 × 2 = 8640
2 × 50 × 50 = 5000
31 × 60 × 5 = 9300
5 × 91 × 80 = 36400
5 × 42 × 80 = 16800
61 × 15 × 2 = 1830
62 × 20 × 5 = 6200
5 × 62 × 80 = 24800
88 × 10 × 2 = 1760
5 × 58 × 60 = 17400
91 × 10 × 4 = 3640
2 × 37 × 45 = 3330
3 × 46 × 30 = 4140
7 × 54 × 10 = 3780
5 × 20 × 40 = 4000
36 × 12 × 5 = 2160
33 × 10 × 5 = 1650
6 × 96 × 10 = 5760
2 × 34 × 15 = 1020
2 × 79 × 10 = 1580
64 × 10 × 9 = 5760
17 × 50 × 4 = 3400
5 × 49 × 20 = 4900
44 × 35 × 2 = 3080
5 × 32 × 18 = 2880
3 × 87 × 30 = 7830
32 × 60 × 5 = 9600
9 × 29 × 10 = 2610
7 × 67 × 10 = 4690
69 × 18 × 5 = 6210
81 × 75 × 8 = 48600
2 × 52 × 35 = 3640
5 × 45 × 40 = 9000
96 × 20 × 4 = 7680
92 × 25 × 4 = 9200
31 × 30 × 2 = 1860
2 × 23 × 15 = 690
2 × 56 × 20 = 2240
6 × 82 × 50 = 24600
68 × 10 × 6 = 4080
14 × 10 × 9 = 1260
70 × 18 × 5 = 6300
8 × 77 × 25 = 15400
2 × 88 × 40 = 7040
16 × 10 × 6 = 960
2 × 91 × 25 = 4550
34 × 80 × 5 = 13600
64 × 40 × 2 = 5120
8 × 78 × 10 = 6240
40 × 50 × 8 = 16000
10 × 16 × 5 = 800
5 × 29 × 20 = 2900
6 × 74 × 15 = 6660
96 × 10 × 6 = 5760
96 × 15 × 6 = 8640
39 × 15 × 4 = 2340
5 × 27 × 20 = 2700
8 × 66 × 25 = 13200
32 × 80 × 5 = 12800
2 × 91 × 25 = 4550
7 × 30 × 10 = 2100
61 × 60 × 5 = 18300
23 × 40 × 5 = 4600
2 × 95 × 10 = 1900
7 × 29 × 10 = 2030
70 × 15 × 6 = 6300
8 × 52 × 10 = 4160
39 × 15 × 2 = 1170
2 × 10 × 30 = 600
56 × 30 × 2 = 3360
4 × 25 × 10 = 1000
42 × 10 × 5 = 2100
8 × 13 × 75 = 7800
77 × 40 × 5 = 15400
94 × 30 × 3 = 8460
5 × 17 × 16 = 1360
65 × 10 × 5 = 3250
2 × 95 × 40 = 7600
12 × 45 × 2 = 1080
5 × 79 × 14 = 5530
9 × 53 × 10 = 4770
99 × 15 × 2 = 2970
73 × 10 × 7 = 5110
6 × 34 × 15 = 3060
4 × 96 × 10 = 3840
5 × 54 × 80 = 21600
2 × 23 × 15 = 690
5 × 82 × 60 = 24600
84 × 30 × 3 = 7560
39 × 35 × 2 = 2730
3 × 62 × 20 = 3720
2 × 43 × 35 = 3010
3 × 49 × 20 = 2940
60 × 75 × 4 = 18000
5 × 19 × 18 = 1710
4 × 16 × 75 = 4800
51 × 50 × 4 = 10200
98 × 14 × 5 = 6860
14 × 40 × 5 = 2800
8 × 80 × 75 = 48000
71 × 10 × 2 = 1420
4 × 75 × 10 = 3000
5 × 47 × 18 = 4230
2 × 36 × 35 = 2520
5 × 11 × 14 = 770
6 × 46 × 15 = 4140
18 × 80 × 5 = 7200
5 × 49 × 10 = 2450
44 × 20 × 2 = 1760
55 × 20 × 2 = 2200
6 × 22 × 10 = 1320
5 × 88 × 10 = 4400
5 × 86 × 40 = 17200
52 × 20 × 2 = 2080
73 × 10 × 9 = 6570
11 × 10 × 2 = 220
3 × 32 × 10 = 960
5 × 53 × 16 = 4240
5 × 90 × 16 = 7200
79 × 25 × 4 = 7900
83 × 20 × 2 = 3320
28 × 20 × 3 = 1680
3 × 30 × 20 = 1800
8 × 25 × 10 = 2000
3 × 76 × 10 = 2280
2 × 15 × 40 = 1200
4 × 54 × 75 = 16200
2 × 30 × 15 = 900
43 × 20 × 2 = 1720
48 × 15 × 4 = 2880
5 × 80 × 40 = 16000
4 × 70 × 10 = 2800
36 × 30 × 2 = 2160
2 × 14 × 15 = 420
98 × 20 × 4 = 7840
93 × 10 × 2 = 1860
9 × 21 × 10 = 1890
30 × 12 × 5 = 1800
57 × 15 × 2 = 1710
38 × 10 × 3 = 1140
5 × 17 × 12 = 1020
80 × 20 × 4 = 6400
2 × 58 × 45 = 5220
2 × 28 × 15 = 840
5 × 98 × 80 = 39200
77 × 25 × 8 = 15400
4 × 22 × 20 = 1760
4 × 47 × 25 = 4700
44 × 30 × 3 = 3960
2 × 69 × 30 = 4140
4 × 34 × 25 = 3400
46 × 18 × 5 = 4140
69 × 10 × 5 = 3450
8 × 35 × 75 = 21000
3 × 90 × 30 = 8100
3 × 76 × 10 = 2280
3 × 85 × 20 = 5100
8 × 40 × 10 = 3200
2 × 49 × 35 = 3430
67 × 10 × 7 = 4690
7 × 24 × 10 = 1680
38 × 50 × 8 = 15200
2 × 45 × 40 = 3600
45 × 10 × 2 = 900
56 × 14 × 5 = 3920
18 × 75 × 4 = 5400
2 × 68 × 15 = 2040
64 × 10 × 6 = 3840
4 × 10 × 10 = 400
82 × 80 × 5 = 32800
33 × 40 × 2 = 2640
5 × 75 × 40 = 15000
95 × 60 × 5 = 28500
61 × 20 × 3 = 3660
5 × 51 × 16 = 4080
94 × 25 × 4 = 9400
77 × 15 × 6 = 6930
2 × 45 × 35 = 3150
36 × 10 × 8 = 2880
45 × 40 × 2 = 3600
54 × 50 × 4 = 10800
4 × 75 × 15 = 4500
35 × 20 × 3 = 2100
53 × 10 × 2 = 1060
38 × 50 × 2 = 3800
5 × 93 × 60 = 27900
5 × 66 × 80 = 26400
76 × 50 × 8 = 30400
5 × 11 × 12 = 660
2 × 82 × 10 = 1640
6 × 51 × 15 = 4590
5 × 13 × 60 = 3900
2 × 87 × 35 = 6090
82 × 15 × 6 = 7380
75 × 20 × 2 = 3000
64 × 20 × 3 = 3840
4 × 58 × 50 = 11600
84 × 10 × 7 = 5880
64 × 15 × 4 = 3840
17 × 10 × 4 = 680
60 × 40 × 2 = 4800
5 × 73 × 18 = 6570
5 × 64 × 14 = 4480
3 × 70 × 30 = 6300
2 × 17 × 40 = 1360
89 × 30 × 3 = 8010
56 × 20 × 4 = 4480
2 × 19 × 40 = 1520
31 × 35 × 2 = 2170
39 × 60 × 5 = 11700
5 × 54 × 60 = 16200
50 × 15 × 2 = 1500
5 × 68 × 14 = 4760
5 × 57 × 16 = 4560
9 × 99 × 10 = 8910
2 × 29 × 50 = 2900
53 × 80 × 5 = 21200
71 × 10 × 3 = 2130
4 × 66 × 25 = 6600
3 × 97 × 10 = 2910
5 × 24 × 16 = 1920
4 × 84 × 20 = 6720
5 × 46 × 60 = 13800
4 × 19 × 50 = 3800
45 × 10 × 7 = 3150
33 × 50 × 2 = 3300
3 × 72 × 30 = 6480
2 × 94 × 20 = 3760
81 × 15 × 6 = 7290
23 × 40 × 2 = 1840
5 × 37 × 40 = 7400
25 × 12 × 5 = 1500
52 × 25 × 8 = 10400
10 × 14 × 5 = 700
90 × 40 × 5 = 18000
6 × 18 × 50 = 5400
3 × 32 × 20 = 1920
35 × 50 × 6 = 10500
2 × 44 × 15 = 1320
75 × 45 × 2 = 6750
6 × 22 × 50 = 6600
4 × 64 × 15 = 3840
4 × 38 × 25 = 3800
13 × 20 × 2 = 520
5 × 13 × 40 = 2600
2 × 51 × 45 = 4590
26 × 45 × 2 = 2340
79 × 10 × 9 = 7110
80 × 10 × 3 = 2400
19 × 10 × 4 = 760
8 × 77 × 75 = 46200
2 × 75 × 15 = 2250
76 × 10 × 4 = 3040
21 × 10 × 6 = 1260
7 × 41 × 10 = 2870
4 × 11 × 20 = 880
3 × 24 × 10 = 720
31 × 35 × 2 = 2170
34 × 35 × 2 = 2380
8 × 62 × 10 = 4960

※总分：100分，共计：420道题，每题：0.24 分。