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：

86 × 50 × 8 = 34400
30 × 10 × 9 = 2700
21 × 30 × 2 = 1260
5 × 98 × 12 = 5880
2 × 65 × 45 = 5850
25 × 50 × 2 = 2500
4 × 30 × 75 = 9000
83 × 14 × 5 = 5810
2 × 75 × 30 = 4500
6 × 97 × 10 = 5820
13 × 10 × 5 = 650
5 × 29 × 14 = 2030
5 × 97 × 20 = 9700
10 × 35 × 2 = 700
54 × 10 × 4 = 2160
70 × 25 × 2 = 3500
4 × 31 × 10 = 1240
2 × 10 × 50 = 1000
63 × 18 × 5 = 5670
2 × 58 × 25 = 2900
92 × 10 × 2 = 1840
53 × 75 × 8 = 31800
2 × 42 × 20 = 1680
84 × 80 × 5 = 33600
2 × 98 × 30 = 5880
2 × 70 × 40 = 5600
5 × 58 × 20 = 5800
44 × 60 × 5 = 13200
17 × 50 × 6 = 5100
54 × 35 × 2 = 3780
2 × 11 × 10 = 220
3 × 62 × 20 = 3720
5 × 43 × 40 = 8600
32 × 50 × 8 = 12800
5 × 26 × 60 = 7800
5 × 25 × 60 = 7500
80 × 35 × 2 = 5600
8 × 79 × 10 = 6320
8 × 17 × 75 = 10200
40 × 50 × 6 = 12000
5 × 56 × 20 = 5600
6 × 26 × 15 = 2340
30 × 10 × 9 = 2700
29 × 20 × 2 = 1160
69 × 45 × 2 = 6210
5 × 85 × 10 = 4250
60 × 10 × 4 = 2400
69 × 20 × 5 = 6900
5 × 95 × 20 = 9500
4 × 55 × 20 = 4400
5 × 73 × 12 = 4380
54 × 80 × 5 = 21600
52 × 10 × 5 = 2600
5 × 76 × 10 = 3800
4 × 79 × 25 = 7900
18 × 10 × 8 = 1440
5 × 93 × 18 = 8370
9 × 29 × 10 = 2610
2 × 74 × 50 = 7400
89 × 10 × 4 = 3560
2 × 98 × 30 = 5880
12 × 10 × 7 = 840
45 × 10 × 6 = 2700
4 × 41 × 25 = 4100
2 × 50 × 20 = 2000
5 × 36 × 60 = 10800
7 × 40 × 10 = 2800
5 × 85 × 10 = 4250
4 × 12 × 10 = 480
5 × 25 × 12 = 1500
4 × 32 × 15 = 1920
6 × 81 × 50 = 24300
6 × 96 × 50 = 28800
2 × 80 × 20 = 3200
74 × 50 × 6 = 22200
76 × 10 × 6 = 4560
7 × 84 × 10 = 5880
3 × 99 × 30 = 8910
64 × 18 × 5 = 5760
52 × 25 × 2 = 2600
66 × 15 × 6 = 5940
85 × 35 × 2 = 5950
35 × 10 × 3 = 1050
12 × 20 × 4 = 960
60 × 50 × 6 = 18000
6 × 60 × 15 = 5400
90 × 25 × 8 = 18000
6 × 55 × 50 = 16500
4 × 51 × 15 = 3060
55 × 50 × 2 = 5500
8 × 16 × 50 = 6400
5 × 80 × 14 = 5600
23 × 10 × 7 = 1610
84 × 60 × 5 = 25200
2 × 35 × 40 = 2800
56 × 10 × 4 = 2240
4 × 91 × 20 = 7280
5 × 68 × 18 = 6120
2 × 41 × 10 = 820
91 × 15 × 2 = 2730
50 × 40 × 2 = 4000
4 × 45 × 25 = 4500
96 × 12 × 5 = 5760
8 × 53 × 75 = 31800
6 × 17 × 15 = 1530
4 × 23 × 25 = 2300
79 × 75 × 8 = 47400
2 × 47 × 10 = 940
35 × 18 × 5 = 3150
97 × 60 × 5 = 29100
8 × 88 × 75 = 52800
53 × 10 × 5 = 2650
6 × 53 × 10 = 3180
2 × 44 × 30 = 2640
6 × 59 × 15 = 5310
8 × 74 × 10 = 5920
50 × 25 × 2 = 2500
78 × 10 × 3 = 2340
4 × 89 × 50 = 17800
30 × 50 × 8 = 12000
8 × 68 × 50 = 27200
17 × 60 × 5 = 5100
23 × 75 × 8 = 13800
2 × 92 × 15 = 2760
57 × 40 × 5 = 11400
89 × 25 × 2 = 4450
88 × 10 × 5 = 4400
52 × 10 × 6 = 3120
2 × 49 × 10 = 980
32 × 35 × 2 = 2240
7 × 17 × 10 = 1190
41 × 16 × 5 = 3280
8 × 42 × 50 = 16800
61 × 15 × 4 = 3660
12 × 25 × 4 = 1200
8 × 76 × 10 = 6080
82 × 10 × 2 = 1640
99 × 10 × 8 = 7920
3 × 54 × 20 = 3240
2 × 41 × 15 = 1230
33 × 10 × 6 = 1980
22 × 20 × 5 = 2200
41 × 10 × 3 = 1230
20 × 35 × 2 = 1400
49 × 15 × 2 = 1470
56 × 10 × 7 = 3920
54 × 14 × 5 = 3780
2 × 51 × 45 = 4590
32 × 25 × 8 = 6400
4 × 80 × 20 = 6400
2 × 58 × 20 = 2320
5 × 70 × 20 = 7000
31 × 40 × 2 = 2480
2 × 89 × 45 = 8010
4 × 96 × 50 = 19200
70 × 15 × 4 = 4200
33 × 75 × 4 = 9900
6 × 12 × 15 = 1080
9 × 18 × 10 = 1620
3 × 55 × 30 = 4950
6 × 13 × 10 = 780
74 × 10 × 7 = 5180
49 × 75 × 8 = 29400
3 × 22 × 20 = 1320
6 × 37 × 10 = 2220
2 × 48 × 20 = 1920
46 × 10 × 7 = 3220
78 × 10 × 7 = 5460
36 × 35 × 2 = 2520
67 × 75 × 8 = 40200
32 × 35 × 2 = 2240
8 × 89 × 10 = 7120
44 × 10 × 9 = 3960
57 × 10 × 2 = 1140
43 × 10 × 4 = 1720
32 × 18 × 5 = 2880
5 × 64 × 60 = 19200
4 × 52 × 15 = 3120
70 × 30 × 2 = 4200
2 × 80 × 50 = 8000
62 × 50 × 2 = 6200
4 × 51 × 15 = 3060
36 × 10 × 7 = 2520
5 × 11 × 12 = 660
2 × 26 × 10 = 520
3 × 65 × 30 = 5850
3 × 12 × 20 = 720
2 × 31 × 20 = 1240
69 × 50 × 4 = 13800
5 × 57 × 60 = 17100
19 × 10 × 5 = 950
93 × 15 × 4 = 5580
4 × 90 × 75 = 27000
42 × 10 × 8 = 3360
3 × 70 × 20 = 4200
46 × 50 × 4 = 9200
68 × 30 × 2 = 4080
76 × 80 × 5 = 30400
5 × 58 × 16 = 4640
2 × 71 × 35 = 4970
8 × 74 × 25 = 14800
61 × 10 × 8 = 4880
5 × 28 × 80 = 11200
13 × 10 × 3 = 390
16 × 14 × 5 = 1120
2 × 62 × 50 = 6200
3 × 65 × 10 = 1950
4 × 63 × 15 = 3780
3 × 85 × 20 = 5100
48 × 10 × 4 = 1920
46 × 20 × 4 = 3680
5 × 68 × 20 = 6800
6 × 54 × 50 = 16200
2 × 82 × 30 = 4920
29 × 10 × 2 = 580
18 × 10 × 4 = 720
8 × 52 × 75 = 31200
3 × 78 × 20 = 4680
17 × 10 × 2 = 340
68 × 75 × 8 = 40800
15 × 10 × 3 = 450
5 × 85 × 12 = 5100
2 × 61 × 50 = 6100
4 × 73 × 15 = 4380
2 × 84 × 20 = 3360
5 × 26 × 10 = 1300
58 × 12 × 5 = 3480
96 × 40 × 5 = 19200
66 × 40 × 5 = 13200
2 × 31 × 20 = 1240
5 × 50 × 12 = 3000
93 × 10 × 6 = 5580
2 × 21 × 10 = 420
69 × 10 × 4 = 2760
69 × 30 × 2 = 4140
4 × 14 × 15 = 840
5 × 12 × 12 = 720
60 × 50 × 4 = 12000
21 × 50 × 8 = 8400
5 × 93 × 18 = 8370
8 × 14 × 50 = 5600
2 × 67 × 35 = 4690
3 × 76 × 10 = 2280
2 × 91 × 40 = 7280
4 × 90 × 20 = 7200
2 × 47 × 45 = 4230
7 × 88 × 10 = 6160
71 × 18 × 5 = 6390
24 × 18 × 5 = 2160
2 × 98 × 50 = 9800
9 × 56 × 10 = 5040
37 × 15 × 2 = 1110
7 × 51 × 10 = 3570
2 × 58 × 20 = 2320
5 × 60 × 10 = 3000
5 × 24 × 40 = 4800
43 × 50 × 4 = 8600
4 × 97 × 75 = 29100
6 × 41 × 50 = 12300
2 × 93 × 45 = 8370
2 × 64 × 35 = 4480
3 × 20 × 30 = 1800
52 × 30 × 3 = 4680
5 × 84 × 40 = 16800
2 × 46 × 40 = 3680
6 × 33 × 10 = 1980
5 × 77 × 80 = 30800
94 × 45 × 2 = 8460
5 × 23 × 14 = 1610
59 × 40 × 5 = 11800
2 × 84 × 10 = 1680
99 × 50 × 6 = 29700
60 × 60 × 5 = 18000
75 × 50 × 6 = 22500
90 × 75 × 4 = 27000
91 × 45 × 2 = 8190
62 × 10 × 8 = 4960
5 × 70 × 10 = 3500
3 × 52 × 10 = 1560
5 × 40 × 60 = 12000
80 × 50 × 8 = 32000
4 × 77 × 20 = 6160
2 × 74 × 15 = 2220
95 × 40 × 2 = 7600
60 × 10 × 2 = 1200
8 × 97 × 10 = 7760
3 × 94 × 30 = 8460
4 × 51 × 75 = 15300
67 × 50 × 4 = 13400
3 × 99 × 30 = 8910
5 × 68 × 12 = 4080
62 × 14 × 5 = 4340
8 × 12 × 75 = 7200
56 × 12 × 5 = 3360
4 × 22 × 25 = 2200
39 × 10 × 5 = 1950
5 × 35 × 18 = 3150
65 × 10 × 9 = 5850
23 × 50 × 2 = 2300
7 × 43 × 10 = 3010
42 × 10 × 8 = 3360
6 × 47 × 50 = 14100
70 × 15 × 6 = 6300
2 × 73 × 15 = 2190
46 × 75 × 4 = 13800
86 × 75 × 4 = 25800
73 × 50 × 2 = 7300
64 × 40 × 5 = 12800
92 × 30 × 2 = 5520
63 × 15 × 4 = 3780
68 × 50 × 6 = 20400
5 × 36 × 40 = 7200
4 × 81 × 10 = 3240
87 × 35 × 2 = 6090
82 × 15 × 6 = 7380
64 × 30 × 3 = 5760
8 × 53 × 75 = 31800
43 × 10 × 2 = 860
79 × 20 × 3 = 4740
24 × 16 × 5 = 1920
76 × 10 × 2 = 1520
6 × 21 × 10 = 1260
57 × 75 × 8 = 34200
5 × 33 × 16 = 2640
62 × 45 × 2 = 5580
3 × 13 × 20 = 780
50 × 25 × 2 = 2500
74 × 20 × 5 = 7400
5 × 27 × 18 = 2430
5 × 69 × 40 = 13800
2 × 79 × 45 = 7110
9 × 10 × 10 = 900
4 × 64 × 25 = 6400
5 × 38 × 80 = 15200
67 × 10 × 8 = 5360
8 × 75 × 50 = 30000
84 × 20 × 5 = 8400
4 × 50 × 75 = 15000
2 × 76 × 15 = 2280
93 × 25 × 8 = 18600
2 × 20 × 20 = 800
73 × 10 × 6 = 4380
2 × 12 × 40 = 960
2 × 36 × 35 = 2520
3 × 39 × 10 = 1170
3 × 31 × 30 = 2790
3 × 17 × 20 = 1020
3 × 69 × 10 = 2070
98 × 25 × 8 = 19600
8 × 94 × 50 = 37600
2 × 64 × 45 = 5760
5 × 28 × 10 = 1400
8 × 51 × 75 = 30600
22 × 15 × 6 = 1980
8 × 48 × 50 = 19200
5 × 51 × 10 = 2550
10 × 10 × 6 = 600
6 × 67 × 10 = 4020
32 × 15 × 4 = 1920
15 × 10 × 4 = 600
8 × 69 × 75 = 41400
5 × 97 × 60 = 29100
39 × 50 × 4 = 7800
34 × 12 × 5 = 2040
2 × 33 × 10 = 660
20 × 15 × 4 = 1200
6 × 55 × 15 = 4950
70 × 40 × 2 = 5600
44 × 20 × 5 = 4400
5 × 59 × 10 = 2950
65 × 15 × 4 = 3900
23 × 40 × 2 = 1840
12 × 15 × 4 = 720
54 × 10 × 2 = 1080
2 × 75 × 50 = 7500
69 × 15 × 2 = 2070
2 × 49 × 35 = 3430
3 × 99 × 10 = 2970
81 × 45 × 2 = 7290
2 × 57 × 15 = 1710
4 × 24 × 25 = 2400
42 × 75 × 8 = 25200
83 × 20 × 4 = 6640
41 × 15 × 2 = 1230
85 × 50 × 4 = 17000
77 × 14 × 5 = 5390
5 × 13 × 16 = 1040
2 × 13 × 40 = 1040
91 × 14 × 5 = 6370
3 × 57 × 30 = 5130
2 × 81 × 25 = 4050
44 × 10 × 5 = 2200
3 × 17 × 30 = 1530
4 × 36 × 50 = 7200
40 × 40 × 5 = 8000
89 × 10 × 9 = 8010
5 × 61 × 16 = 4880
2 × 73 × 20 = 2920
3 × 49 × 10 = 1470
5 × 39 × 40 = 7800
2 × 81 × 45 = 7290
2 × 43 × 35 = 3010
5 × 94 × 16 = 7520
5 × 72 × 18 = 6480
15 × 10 × 5 = 750
5 × 48 × 16 = 3840
5 × 76 × 20 = 7600
76 × 30 × 2 = 4560
9 × 93 × 10 = 8370
2 × 62 × 40 = 4960
2 × 79 × 20 = 3160
4 × 40 × 15 = 2400
50 × 20 × 3 = 3000
73 × 40 × 2 = 5840
5 × 50 × 12 = 3000
2 × 97 × 10 = 1940
5 × 91 × 80 = 36400
3 × 76 × 10 = 2280
26 × 45 × 2 = 2340
4 × 24 × 50 = 4800
5 × 25 × 60 = 7500
17 × 25 × 4 = 1700
88 × 20 × 3 = 5280
59 × 75 × 8 = 35400
5 × 49 × 80 = 19600
4 × 15 × 75 = 4500
21 × 75 × 4 = 6300
37 × 50 × 2 = 3700
4 × 53 × 20 = 4240
80 × 75 × 4 = 24000
73 × 15 × 2 = 2190
28 × 10 × 8 = 2240
27 × 15 × 2 = 810
13 × 45 × 2 = 1170
97 × 15 × 2 = 2910
2 × 31 × 35 = 2170
70 × 25 × 4 = 7000
46 × 20 × 4 = 3680
7 × 67 × 10 = 4690
53 × 40 × 5 = 10600
5 × 86 × 14 = 6020
2 × 25 × 15 = 750
8 × 45 × 50 = 18000
29 × 14 × 5 = 2030
5 × 83 × 14 = 5810
3 × 48 × 30 = 4320
3 × 16 × 10 = 480
4 × 14 × 25 = 1400
2 × 76 × 35 = 5320
4 × 16 × 25 = 1600

※总分：100分，共计：450道题，每题：0.22 分。