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：

37 × 50 × 8 = 14800
2 × 37 × 50 = 3700
3 × 13 × 30 = 1170
15 × 30 × 3 = 1350
65 × 20 × 2 = 2600
50 × 30 × 3 = 4500
4 × 53 × 15 = 3180
13 × 15 × 4 = 780
10 × 16 × 5 = 800
91 × 10 × 2 = 1820
77 × 25 × 8 = 15400
2 × 12 × 45 = 1080
46 × 10 × 8 = 3680
2 × 44 × 40 = 3520
2 × 79 × 20 = 3160
8 × 21 × 10 = 1680
5 × 94 × 20 = 9400
80 × 15 × 6 = 7200
5 × 60 × 20 = 6000
95 × 20 × 4 = 7600
85 × 15 × 4 = 5100
2 × 77 × 40 = 6160
35 × 10 × 9 = 3150
2 × 60 × 20 = 2400
83 × 35 × 2 = 5810
47 × 25 × 8 = 9400
20 × 10 × 4 = 800
20 × 40 × 2 = 1600
8 × 97 × 75 = 58200
2 × 71 × 50 = 7100
5 × 38 × 18 = 3420
5 × 66 × 10 = 3300
17 × 80 × 5 = 6800
61 × 25 × 8 = 12200
2 × 15 × 50 = 1500
40 × 80 × 5 = 16000
8 × 71 × 50 = 28400
5 × 35 × 12 = 2100
99 × 45 × 2 = 8910
2 × 44 × 45 = 3960
94 × 35 × 2 = 6580
15 × 10 × 8 = 1200
98 × 80 × 5 = 39200
30 × 40 × 2 = 2400
37 × 20 × 3 = 2220
22 × 15 × 6 = 1980
9 × 35 × 10 = 3150
5 × 71 × 14 = 4970
2 × 52 × 15 = 1560
82 × 20 × 2 = 3280
64 × 35 × 2 = 4480
87 × 15 × 2 = 2610
2 × 50 × 20 = 2000
78 × 10 × 2 = 1560
76 × 10 × 6 = 4560
23 × 10 × 3 = 690
4 × 84 × 20 = 6720
2 × 46 × 45 = 4140
8 × 34 × 75 = 20400
3 × 55 × 10 = 1650
67 × 10 × 4 = 2680
5 × 48 × 18 = 4320
84 × 10 × 7 = 5880
73 × 40 × 5 = 14600
2 × 10 × 40 = 800
4 × 66 × 20 = 5280
48 × 50 × 6 = 14400
21 × 60 × 5 = 6300
52 × 14 × 5 = 3640
75 × 10 × 3 = 2250
24 × 50 × 8 = 9600
86 × 10 × 2 = 1720
24 × 10 × 4 = 960
58 × 10 × 2 = 1160
93 × 50 × 2 = 9300
30 × 12 × 5 = 1800
85 × 16 × 5 = 6800
8 × 72 × 50 = 28800
36 × 30 × 2 = 2160
48 × 10 × 9 = 4320
33 × 30 × 3 = 2970
3 × 47 × 10 = 1410
5 × 64 × 40 = 12800
23 × 30 × 2 = 1380
3 × 27 × 10 = 810
3 × 66 × 20 = 3960
4 × 41 × 50 = 8200
7 × 26 × 10 = 1820
39 × 10 × 2 = 780
40 × 50 × 4 = 8000
2 × 60 × 10 = 1200
43 × 60 × 5 = 12900
2 × 38 × 30 = 2280
23 × 10 × 6 = 1380
4 × 84 × 25 = 8400
10 × 40 × 5 = 2000
57 × 30 × 3 = 5130
2 × 40 × 10 = 800
4 × 21 × 75 = 6300
2 × 60 × 30 = 3600
65 × 50 × 6 = 19500
33 × 25 × 8 = 6600
5 × 39 × 40 = 7800
9 × 15 × 10 = 1350
18 × 15 × 4 = 1080
64 × 30 × 3 = 5760
30 × 45 × 2 = 2700
3 × 75 × 10 = 2250
8 × 95 × 10 = 7600
4 × 24 × 25 = 2400
46 × 75 × 8 = 27600
2 × 29 × 50 = 2900
49 × 10 × 8 = 3920
46 × 10 × 2 = 920
67 × 60 × 5 = 20100
6 × 61 × 10 = 3660
66 × 25 × 2 = 3300
2 × 40 × 20 = 1600
92 × 16 × 5 = 7360
8 × 16 × 75 = 9600
5 × 68 × 14 = 4760
61 × 15 × 4 = 3660
35 × 20 × 3 = 2100
2 × 91 × 20 = 3640
50 × 10 × 3 = 1500
26 × 35 × 2 = 1820
29 × 10 × 7 = 2030
5 × 25 × 60 = 7500
5 × 40 × 80 = 16000
4 × 42 × 10 = 1680
92 × 75 × 8 = 55200
2 × 71 × 45 = 6390
35 × 15 × 6 = 3150
67 × 15 × 4 = 4020
5 × 46 × 20 = 4600
5 × 57 × 10 = 2850
3 × 53 × 30 = 4770
5 × 63 × 40 = 12600
50 × 40 × 2 = 4000
99 × 10 × 8 = 7920
28 × 10 × 8 = 2240
34 × 50 × 4 = 6800
14 × 75 × 4 = 4200
96 × 20 × 2 = 3840
6 × 14 × 15 = 1260
39 × 75 × 4 = 11700
17 × 20 × 3 = 1020
2 × 12 × 35 = 840
61 × 10 × 2 = 1220
27 × 20 × 5 = 2700
56 × 35 × 2 = 3920
64 × 15 × 2 = 1920
4 × 29 × 75 = 8700
81 × 20 × 2 = 3240
2 × 60 × 10 = 1200
91 × 20 × 2 = 3640
4 × 12 × 10 = 480
19 × 10 × 8 = 1520
4 × 12 × 75 = 3600
70 × 15 × 4 = 4200
5 × 32 × 16 = 2560
2 × 75 × 35 = 5250
48 × 20 × 5 = 4800
71 × 15 × 2 = 2130
67 × 20 × 2 = 2680
21 × 10 × 4 = 840
9 × 39 × 10 = 3510
47 × 25 × 2 = 2350
4 × 13 × 20 = 1040
70 × 10 × 5 = 3500
96 × 80 × 5 = 38400
19 × 10 × 2 = 380
2 × 16 × 15 = 480
60 × 25 × 8 = 12000
2 × 18 × 15 = 540
8 × 11 × 50 = 4400
76 × 10 × 5 = 3800
36 × 25 × 8 = 7200
4 × 36 × 75 = 10800
4 × 68 × 50 = 13600
2 × 60 × 20 = 2400
4 × 42 × 75 = 12600
8 × 21 × 50 = 8400
2 × 96 × 20 = 3840
88 × 25 × 8 = 17600
95 × 30 × 3 = 8550
5 × 95 × 18 = 8550
22 × 40 × 5 = 4400
3 × 98 × 20 = 5880
16 × 10 × 7 = 1120
2 × 49 × 40 = 3920
3 × 56 × 20 = 3360
5 × 20 × 80 = 8000
81 × 75 × 4 = 24300
91 × 10 × 3 = 2730
5 × 15 × 16 = 1200
5 × 41 × 80 = 16400
3 × 32 × 20 = 1920
5 × 83 × 20 = 8300
84 × 15 × 6 = 7560
12 × 15 × 6 = 1080
2 × 16 × 40 = 1280
78 × 10 × 4 = 3120
5 × 89 × 10 = 4450
9 × 76 × 10 = 6840
39 × 10 × 8 = 3120
22 × 45 × 2 = 1980
3 × 80 × 10 = 2400
42 × 10 × 9 = 3780
61 × 50 × 4 = 12200
32 × 50 × 8 = 12800
24 × 35 × 2 = 1680
5 × 96 × 10 = 4800
29 × 10 × 2 = 580
5 × 94 × 12 = 5640
2 × 43 × 50 = 4300
3 × 40 × 30 = 3600
77 × 20 × 5 = 7700
47 × 75 × 4 = 14100
5 × 85 × 10 = 4250
74 × 40 × 2 = 5920
9 × 64 × 10 = 5760
39 × 10 × 5 = 1950
83 × 14 × 5 = 5810
49 × 10 × 7 = 3430
51 × 25 × 2 = 2550
5 × 18 × 80 = 7200
2 × 71 × 15 = 2130
63 × 25 × 2 = 3150
2 × 10 × 35 = 700
59 × 45 × 2 = 5310
18 × 40 × 5 = 3600
35 × 40 × 5 = 7000
23 × 25 × 4 = 2300
78 × 10 × 3 = 2340
3 × 93 × 10 = 2790
2 × 56 × 25 = 2800
81 × 15 × 2 = 2430
5 × 97 × 18 = 8730
85 × 80 × 5 = 34000
6 × 65 × 15 = 5850
98 × 12 × 5 = 5880
40 × 50 × 6 = 12000
3 × 21 × 20 = 1260
52 × 18 × 5 = 4680
4 × 40 × 75 = 12000
5 × 14 × 14 = 980
75 × 50 × 2 = 7500
2 × 72 × 25 = 3600
6 × 87 × 50 = 26100
22 × 30 × 2 = 1320
4 × 66 × 25 = 6600
36 × 25 × 4 = 3600
5 × 36 × 80 = 14400
5 × 54 × 14 = 3780
5 × 15 × 10 = 750
8 × 73 × 50 = 29200
60 × 12 × 5 = 3600
9 × 30 × 10 = 2700
5 × 51 × 18 = 4590
8 × 93 × 50 = 37200
4 × 38 × 75 = 11400
36 × 30 × 3 = 3240
34 × 50 × 4 = 6800
60 × 50 × 6 = 18000
2 × 41 × 50 = 4100
2 × 59 × 30 = 3540
2 × 92 × 20 = 3680
2 × 33 × 20 = 1320
2 × 23 × 50 = 2300
2 × 15 × 45 = 1350
8 × 41 × 50 = 16400
5 × 74 × 10 = 3700
8 × 21 × 75 = 12600
83 × 25 × 4 = 8300
39 × 10 × 7 = 2730
75 × 16 × 5 = 6000
4 × 34 × 20 = 2720
60 × 12 × 5 = 3600
66 × 35 × 2 = 4620
2 × 74 × 20 = 2960
5 × 26 × 60 = 7800
50 × 30 × 2 = 3000
2 × 55 × 45 = 4950
2 × 67 × 10 = 1340
51 × 25 × 4 = 5100
61 × 60 × 5 = 18300
2 × 68 × 25 = 3400
5 × 58 × 12 = 3480
66 × 10 × 4 = 2640
8 × 58 × 75 = 34800
5 × 27 × 80 = 10800
4 × 60 × 20 = 4800
24 × 15 × 6 = 2160
8 × 62 × 75 = 37200
5 × 92 × 60 = 27600
38 × 50 × 4 = 7600
3 × 71 × 20 = 4260
2 × 26 × 50 = 2600
4 × 23 × 15 = 1380
34 × 75 × 4 = 10200
2 × 71 × 35 = 4970
22 × 10 × 2 = 440
4 × 64 × 15 = 3840
5 × 79 × 20 = 7900
8 × 60 × 50 = 24000
10 × 40 × 2 = 800
6 × 66 × 50 = 19800
81 × 20 × 3 = 4860
57 × 10 × 7 = 3990
44 × 50 × 8 = 17600
2 × 36 × 15 = 1080
4 × 56 × 50 = 11200
31 × 15 × 6 = 2790
4 × 95 × 50 = 19000
2 × 66 × 10 = 1320
11 × 40 × 2 = 880
5 × 63 × 14 = 4410
58 × 16 × 5 = 4640
59 × 50 × 8 = 23600
4 × 93 × 25 = 9300
77 × 20 × 2 = 3080
5 × 40 × 20 = 4000
59 × 25 × 8 = 11800
31 × 20 × 2 = 1240
2 × 45 × 40 = 3600
2 × 91 × 20 = 3640
4 × 16 × 75 = 4800
2 × 32 × 10 = 640
2 × 43 × 15 = 1290
5 × 76 × 12 = 4560
2 × 20 × 10 = 400
5 × 39 × 14 = 2730
5 × 74 × 18 = 6660
85 × 75 × 8 = 51000
8 × 78 × 10 = 6240
12 × 15 × 6 = 1080
9 × 25 × 10 = 2250
67 × 75 × 8 = 40200
5 × 83 × 14 = 5810
4 × 33 × 20 = 2640
83 × 30 × 3 = 7470
20 × 30 × 2 = 1200
18 × 10 × 5 = 900
24 × 20 × 4 = 1920
90 × 50 × 4 = 18000
8 × 85 × 25 = 17000
2 × 70 × 50 = 7000
5 × 89 × 18 = 8010
2 × 33 × 40 = 2640
48 × 40 × 2 = 3840
87 × 45 × 2 = 7830
39 × 30 × 3 = 3510
11 × 14 × 5 = 770
72 × 20 × 4 = 5760
4 × 38 × 75 = 11400
13 × 50 × 6 = 3900
30 × 80 × 5 = 12000
63 × 12 × 5 = 3780
4 × 63 × 15 = 3780
50 × 10 × 5 = 2500
5 × 18 × 14 = 1260
2 × 22 × 45 = 1980
2 × 57 × 35 = 3990
8 × 72 × 75 = 43200
47 × 25 × 2 = 2350
33 × 25 × 8 = 6600
99 × 15 × 2 = 2970
8 × 57 × 25 = 11400
8 × 87 × 50 = 34800
81 × 25 × 2 = 4050
77 × 15 × 2 = 2310
2 × 13 × 20 = 520
8 × 63 × 25 = 12600
54 × 75 × 4 = 16200
5 × 37 × 16 = 2960
47 × 30 × 3 = 4230
95 × 75 × 4 = 28500
67 × 20 × 4 = 5360
4 × 16 × 75 = 4800
5 × 30 × 16 = 2400
89 × 25 × 2 = 4450
2 × 20 × 10 = 400
12 × 12 × 5 = 720
96 × 25 × 2 = 4800
23 × 40 × 5 = 4600
6 × 86 × 15 = 7740
64 × 40 × 5 = 12800
2 × 11 × 45 = 990
5 × 65 × 10 = 3250
9 × 18 × 10 = 1620
2 × 95 × 40 = 7600
24 × 35 × 2 = 1680
95 × 25 × 4 = 9500
65 × 75 × 4 = 19500
4 × 33 × 10 = 1320
58 × 75 × 4 = 17400
91 × 50 × 6 = 27300
2 × 90 × 35 = 6300
4 × 37 × 10 = 1480
8 × 82 × 50 = 32800
4 × 31 × 75 = 9300
56 × 18 × 5 = 5040
2 × 66 × 40 = 5280
34 × 14 × 5 = 2380
2 × 59 × 40 = 4720
5 × 50 × 80 = 20000
3 × 22 × 20 = 1320
4 × 84 × 75 = 25200
51 × 20 × 4 = 4080
22 × 10 × 4 = 880
78 × 18 × 5 = 7020
5 × 68 × 10 = 3400
26 × 20 × 4 = 2080
4 × 14 × 25 = 1400
39 × 20 × 4 = 3120
97 × 10 × 4 = 3880
63 × 18 × 5 = 5670
5 × 53 × 10 = 2650
43 × 10 × 2 = 860
56 × 20 × 2 = 2240
11 × 15 × 2 = 330
3 × 40 × 10 = 1200
64 × 60 × 5 = 19200
42 × 50 × 4 = 8400
2 × 46 × 15 = 1380
27 × 10 × 5 = 1350
9 × 28 × 10 = 2520
4 × 32 × 25 = 3200
3 × 56 × 30 = 5040
5 × 75 × 14 = 5250
5 × 74 × 60 = 22200
4 × 85 × 75 = 25500
21 × 10 × 8 = 1680
6 × 62 × 10 = 3720
6 × 61 × 10 = 3660
21 × 25 × 4 = 2100
4 × 50 × 50 = 10000
4 × 80 × 50 = 16000
10 × 25 × 8 = 2000
23 × 50 × 8 = 9200
2 × 36 × 20 = 1440
95 × 25 × 4 = 9500
97 × 16 × 5 = 7760
3 × 18 × 20 = 1080
8 × 73 × 10 = 5840
19 × 12 × 5 = 1140
4 × 68 × 50 = 13600
5 × 17 × 18 = 1530
8 × 31 × 75 = 18600
14 × 15 × 4 = 840
55 × 10 × 8 = 4400
73 × 25 × 8 = 14600
5 × 84 × 18 = 7560
90 × 20 × 3 = 5400
4 × 36 × 25 = 3600
86 × 30 × 2 = 5160
66 × 50 × 6 = 19800
40 × 25 × 8 = 8000
6 × 98 × 15 = 8820
71 × 75 × 4 = 21300
2 × 36 × 20 = 1440
8 × 54 × 10 = 4320
5 × 97 × 40 = 19400
2 × 17 × 30 = 1020
5 × 93 × 40 = 18600
53 × 30 × 3 = 4770
53 × 40 × 5 = 10600
2 × 48 × 45 = 4320
72 × 40 × 5 = 14400
4 × 32 × 15 = 1920
5 × 85 × 20 = 8500
19 × 15 × 4 = 1140
6 × 36 × 15 = 3240
9 × 92 × 10 = 8280
97 × 50 × 2 = 9700
2 × 24 × 35 = 1680
4 × 96 × 15 = 5760
72 × 15 × 6 = 6480
32 × 50 × 2 = 3200
5 × 38 × 12 = 2280
2 × 91 × 40 = 7280
4 × 99 × 15 = 5940
5 × 84 × 40 = 16800
8 × 51 × 50 = 20400
5 × 68 × 60 = 20400
2 × 56 × 20 = 2240
88 × 10 × 9 = 7920
84 × 10 × 2 = 1680
16 × 20 × 4 = 1280

※总分：100分，共计：490道题，每题：0.20 分。