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：

79 × 80 × 5 = 31600
64 × 75 × 4 = 19200
69 × 20 × 5 = 6900
3 × 60 × 30 = 5400
75 × 18 × 5 = 6750
8 × 18 × 50 = 7200
4 × 54 × 10 = 2160
4 × 48 × 25 = 4800
12 × 10 × 3 = 360
2 × 71 × 15 = 2130
2 × 89 × 50 = 8900
84 × 30 × 2 = 5040
45 × 40 × 2 = 3600
2 × 55 × 15 = 1650
88 × 18 × 5 = 7920
17 × 45 × 2 = 1530
66 × 10 × 5 = 3300
8 × 33 × 50 = 13200
22 × 20 × 2 = 880
40 × 40 × 2 = 3200
94 × 10 × 9 = 8460
5 × 50 × 40 = 10000
5 × 11 × 60 = 3300
5 × 49 × 20 = 4900
76 × 15 × 2 = 2280
90 × 60 × 5 = 27000
55 × 25 × 8 = 11000
76 × 18 × 5 = 6840
15 × 45 × 2 = 1350
2 × 83 × 30 = 4980
2 × 28 × 50 = 2800
88 × 10 × 3 = 2640
5 × 87 × 20 = 8700
2 × 52 × 35 = 3640
5 × 50 × 10 = 2500
52 × 10 × 6 = 3120
5 × 38 × 16 = 3040
5 × 24 × 12 = 1440
3 × 42 × 30 = 3780
3 × 50 × 20 = 3000
38 × 40 × 2 = 3040
5 × 84 × 18 = 7560
33 × 18 × 5 = 2970
5 × 11 × 14 = 770
8 × 54 × 10 = 4320
78 × 10 × 8 = 6240
8 × 70 × 10 = 5600
69 × 25 × 8 = 13800
2 × 35 × 45 = 3150
27 × 80 × 5 = 10800
6 × 59 × 10 = 3540
51 × 10 × 3 = 1530
5 × 87 × 80 = 34800
84 × 40 × 2 = 6720
2 × 83 × 40 = 6640
18 × 50 × 8 = 7200
12 × 75 × 4 = 3600
3 × 11 × 30 = 990
99 × 10 × 9 = 8910
3 × 25 × 30 = 2250
2 × 39 × 50 = 3900
5 × 86 × 60 = 25800
2 × 60 × 25 = 3000
2 × 13 × 35 = 910
61 × 25 × 4 = 6100
21 × 20 × 5 = 2100
4 × 81 × 75 = 24300
4 × 70 × 50 = 14000
70 × 75 × 4 = 21000
63 × 15 × 6 = 5670
4 × 52 × 50 = 10400
5 × 76 × 18 = 6840
50 × 10 × 5 = 2500
21 × 10 × 2 = 420
35 × 10 × 3 = 1050
5 × 15 × 60 = 4500
89 × 15 × 6 = 8010
73 × 20 × 4 = 5840
3 × 34 × 10 = 1020
49 × 15 × 4 = 2940
2 × 36 × 45 = 3240
13 × 15 × 4 = 780
48 × 80 × 5 = 19200
22 × 15 × 6 = 1980
50 × 30 × 3 = 4500
32 × 75 × 8 = 19200
43 × 15 × 2 = 1290
21 × 25 × 8 = 4200
4 × 22 × 75 = 6600
3 × 95 × 10 = 2850
63 × 10 × 7 = 4410
6 × 79 × 50 = 23700
8 × 12 × 25 = 2400
5 × 33 × 18 = 2970
33 × 35 × 2 = 2310
8 × 52 × 75 = 31200
2 × 83 × 35 = 5810
36 × 40 × 5 = 7200
5 × 11 × 40 = 2200
85 × 45 × 2 = 7650
4 × 34 × 50 = 6800
24 × 75 × 4 = 7200
6 × 82 × 15 = 7380
45 × 35 × 2 = 3150
97 × 20 × 3 = 5820
2 × 34 × 25 = 1700
3 × 97 × 10 = 2910
4 × 95 × 25 = 9500
4 × 10 × 15 = 600
41 × 12 × 5 = 2460
20 × 15 × 2 = 600
2 × 56 × 35 = 3920
7 × 71 × 10 = 4970
2 × 94 × 20 = 3760
50 × 40 × 5 = 10000
95 × 45 × 2 = 8550
6 × 77 × 10 = 4620
8 × 85 × 75 = 51000
51 × 10 × 6 = 3060
4 × 84 × 50 = 16800
2 × 83 × 40 = 6640
33 × 18 × 5 = 2970
4 × 27 × 15 = 1620
31 × 16 × 5 = 2480
5 × 91 × 20 = 9100
2 × 33 × 35 = 2310
42 × 50 × 4 = 8400
91 × 40 × 2 = 7280
77 × 15 × 4 = 4620
8 × 90 × 75 = 54000
3 × 40 × 20 = 2400
3 × 64 × 30 = 5760
10 × 45 × 2 = 900
4 × 28 × 20 = 2240
4 × 84 × 25 = 8400
92 × 30 × 3 = 8280
12 × 12 × 5 = 720
43 × 60 × 5 = 12900
2 × 78 × 20 = 3120
3 × 23 × 10 = 690
2 × 38 × 40 = 3040
37 × 10 × 6 = 2220
72 × 15 × 4 = 4320
2 × 79 × 15 = 2370
3 × 12 × 30 = 1080
4 × 46 × 25 = 4600
4 × 79 × 75 = 23700
41 × 15 × 4 = 2460
2 × 80 × 25 = 4000
5 × 74 × 10 = 3700
4 × 27 × 10 = 1080
4 × 72 × 15 = 4320
7 × 83 × 10 = 5810
16 × 10 × 9 = 1440
2 × 73 × 35 = 5110
5 × 28 × 40 = 5600
12 × 75 × 8 = 7200
94 × 10 × 7 = 6580
2 × 27 × 30 = 1620
26 × 50 × 6 = 7800
40 × 50 × 4 = 8000
2 × 75 × 45 = 6750
87 × 16 × 5 = 6960
2 × 77 × 50 = 7700
8 × 60 × 25 = 12000
63 × 50 × 6 = 18900
8 × 67 × 75 = 40200
5 × 62 × 12 = 3720
2 × 52 × 10 = 1040
6 × 69 × 10 = 4140
8 × 63 × 25 = 12600
40 × 60 × 5 = 12000
67 × 16 × 5 = 5360
68 × 25 × 2 = 3400
54 × 25 × 4 = 5400
81 × 20 × 5 = 8100
99 × 10 × 3 = 2970
15 × 15 × 6 = 1350
2 × 36 × 10 = 720
14 × 75 × 8 = 8400
8 × 83 × 50 = 33200
88 × 10 × 6 = 5280
76 × 15 × 2 = 2280
6 × 28 × 15 = 2520
2 × 50 × 50 = 5000
37 × 20 × 3 = 2220
84 × 10 × 8 = 6720
97 × 50 × 8 = 38800
70 × 25 × 2 = 3500
78 × 15 × 2 = 2340
5 × 10 × 16 = 800
2 × 10 × 10 = 200
2 × 77 × 10 = 1540
4 × 36 × 75 = 10800
57 × 35 × 2 = 3990
94 × 10 × 4 = 3760
43 × 50 × 8 = 17200
8 × 17 × 25 = 3400
5 × 75 × 40 = 15000
69 × 15 × 2 = 2070
4 × 72 × 10 = 2880
90 × 20 × 3 = 5400
8 × 69 × 10 = 5520
3 × 17 × 10 = 510
5 × 68 × 16 = 5440
60 × 50 × 4 = 12000
10 × 50 × 2 = 1000
3 × 28 × 30 = 2520
2 × 22 × 35 = 1540
97 × 40 × 5 = 19400
85 × 20 × 4 = 6800
49 × 20 × 3 = 2940
26 × 10 × 2 = 520
5 × 89 × 20 = 8900
74 × 15 × 6 = 6660
7 × 73 × 10 = 5110
2 × 13 × 45 = 1170
5 × 28 × 60 = 8400
94 × 60 × 5 = 28200
82 × 30 × 2 = 4920
5 × 93 × 80 = 37200
72 × 20 × 4 = 5760
4 × 31 × 10 = 1240
15 × 20 × 5 = 1500
5 × 34 × 80 = 13600
5 × 27 × 18 = 2430
5 × 59 × 10 = 2950
6 × 12 × 15 = 1080
5 × 29 × 12 = 1740
21 × 12 × 5 = 1260
5 × 60 × 18 = 5400
2 × 44 × 15 = 1320
65 × 25 × 8 = 13000
3 × 21 × 20 = 1260
2 × 98 × 15 = 2940
52 × 18 × 5 = 4680
2 × 41 × 30 = 2460
94 × 15 × 2 = 2820
5 × 36 × 12 = 2160
2 × 60 × 30 = 3600
5 × 91 × 18 = 8190
4 × 87 × 75 = 26100
4 × 34 × 50 = 6800
45 × 12 × 5 = 2700
86 × 50 × 8 = 34400
20 × 15 × 4 = 1200
6 × 59 × 10 = 3540
78 × 60 × 5 = 23400
8 × 65 × 75 = 39000
48 × 18 × 5 = 4320
6 × 66 × 15 = 5940
2 × 76 × 15 = 2280
2 × 84 × 10 = 1680
64 × 18 × 5 = 5760
88 × 15 × 4 = 5280
16 × 40 × 5 = 3200
3 × 57 × 30 = 5130
5 × 63 × 16 = 5040
6 × 41 × 50 = 12300
7 × 83 × 10 = 5810
44 × 15 × 4 = 2640
8 × 33 × 25 = 6600
2 × 34 × 40 = 2720
5 × 90 × 80 = 36000
8 × 70 × 25 = 14000
4 × 35 × 50 = 7000
2 × 78 × 25 = 3900
8 × 97 × 50 = 38800
17 × 10 × 7 = 1190
5 × 22 × 16 = 1760
4 × 82 × 20 = 6560
34 × 25 × 8 = 6800
42 × 45 × 2 = 3780
73 × 45 × 2 = 6570
5 × 79 × 80 = 31600
19 × 18 × 5 = 1710
8 × 26 × 25 = 5200
36 × 50 × 6 = 10800
45 × 10 × 7 = 3150
60 × 25 × 8 = 12000
3 × 54 × 10 = 1620
6 × 95 × 10 = 5700
90 × 25 × 8 = 18000
75 × 14 × 5 = 5250
60 × 80 × 5 = 24000
4 × 47 × 75 = 14100
5 × 68 × 40 = 13600
12 × 10 × 8 = 960
4 × 15 × 10 = 600
52 × 50 × 4 = 10400
4 × 98 × 25 = 9800
5 × 63 × 14 = 4410
24 × 25 × 2 = 1200
2 × 71 × 10 = 1420
6 × 47 × 10 = 2820
6 × 78 × 10 = 4680
31 × 50 × 8 = 12400
3 × 48 × 20 = 2880
40 × 16 × 5 = 3200
4 × 75 × 75 = 22500
32 × 16 × 5 = 2560
23 × 35 × 2 = 1610
2 × 26 × 45 = 2340
4 × 16 × 25 = 1600
2 × 57 × 25 = 2850
66 × 35 × 2 = 4620
64 × 75 × 8 = 38400
57 × 15 × 4 = 3420
2 × 96 × 15 = 2880
2 × 37 × 15 = 1110
38 × 10 × 2 = 760
3 × 71 × 20 = 4260
4 × 40 × 75 = 12000
2 × 10 × 45 = 900
5 × 85 × 12 = 5100
5 × 55 × 40 = 11000
27 × 50 × 2 = 2700
86 × 20 × 5 = 8600
4 × 16 × 25 = 1600
9 × 55 × 10 = 4950
4 × 73 × 50 = 14600
2 × 45 × 10 = 900
76 × 16 × 5 = 6080
31 × 10 × 9 = 2790
2 × 46 × 10 = 920
8 × 27 × 50 = 10800
3 × 46 × 10 = 1380
77 × 30 × 2 = 4620
32 × 15 × 6 = 2880
20 × 20 × 4 = 1600
35 × 18 × 5 = 3150
7 × 82 × 10 = 5740
6 × 32 × 15 = 2880
32 × 10 × 7 = 2240
5 × 73 × 40 = 14600
2 × 53 × 40 = 4240
26 × 30 × 2 = 1560
86 × 50 × 6 = 25800
2 × 39 × 30 = 2340
35 × 10 × 8 = 2800
2 × 84 × 25 = 4200
45 × 15 × 6 = 4050
4 × 76 × 50 = 15200
2 × 84 × 30 = 5040
43 × 18 × 5 = 3870
2 × 55 × 10 = 1100
83 × 25 × 8 = 16600
3 × 76 × 20 = 4560
12 × 14 × 5 = 840
5 × 72 × 80 = 28800
2 × 23 × 50 = 2300
33 × 50 × 8 = 13200
45 × 15 × 4 = 2700
90 × 30 × 3 = 8100
2 × 38 × 35 = 2660
5 × 64 × 20 = 6400
99 × 25 × 2 = 4950
4 × 22 × 15 = 1320
7 × 57 × 10 = 3990
29 × 16 × 5 = 2320
4 × 60 × 20 = 4800
24 × 20 × 3 = 1440
4 × 72 × 50 = 14400
97 × 50 × 8 = 38800
5 × 77 × 40 = 15400
52 × 20 × 3 = 3120
8 × 23 × 10 = 1840
2 × 80 × 10 = 1600
6 × 80 × 15 = 7200
88 × 20 × 4 = 7040
54 × 20 × 5 = 5400
8 × 74 × 25 = 14800
3 × 69 × 30 = 6210
26 × 50 × 4 = 5200
4 × 98 × 25 = 9800
8 × 19 × 10 = 1520
17 × 80 × 5 = 6800
3 × 20 × 20 = 1200
4 × 76 × 50 = 15200
6 × 88 × 15 = 7920
95 × 10 × 3 = 2850
90 × 16 × 5 = 7200
2 × 54 × 50 = 5400
85 × 16 × 5 = 6800
4 × 71 × 25 = 7100
14 × 75 × 8 = 8400
7 × 39 × 10 = 2730
57 × 20 × 2 = 2280
2 × 46 × 25 = 2300
61 × 12 × 5 = 3660
21 × 20 × 5 = 2100
6 × 41 × 10 = 2460
4 × 67 × 20 = 5360
26 × 15 × 4 = 1560
38 × 10 × 6 = 2280
54 × 45 × 2 = 4860
8 × 51 × 25 = 10200
5 × 21 × 10 = 1050
4 × 88 × 25 = 8800
4 × 64 × 10 = 2560
88 × 75 × 4 = 26400
9 × 78 × 10 = 7020
8 × 45 × 75 = 27000
4 × 30 × 10 = 1200
5 × 16 × 10 = 800
13 × 45 × 2 = 1170
32 × 25 × 2 = 1600
4 × 56 × 20 = 4480
15 × 10 × 5 = 750
4 × 42 × 15 = 2520
82 × 45 × 2 = 7380
4 × 43 × 25 = 4300
42 × 15 × 4 = 2520
8 × 72 × 10 = 5760
5 × 41 × 12 = 2460
5 × 67 × 14 = 4690
4 × 50 × 25 = 5000
50 × 10 × 2 = 1000
2 × 12 × 50 = 1200
70 × 50 × 2 = 7000
8 × 62 × 50 = 24800
60 × 60 × 5 = 18000
66 × 16 × 5 = 5280
4 × 29 × 50 = 5800
2 × 96 × 35 = 6720
8 × 34 × 50 = 13600
4 × 92 × 75 = 27600
52 × 10 × 5 = 2600
5 × 58 × 12 = 3480
2 × 28 × 10 = 560
54 × 10 × 2 = 1080
8 × 96 × 50 = 38400
18 × 20 × 5 = 1800
56 × 20 × 3 = 3360
64 × 50 × 4 = 12800
4 × 73 × 50 = 14600
80 × 40 × 5 = 16000
5 × 24 × 18 = 2160
68 × 20 × 4 = 5440
8 × 26 × 50 = 10400
10 × 25 × 4 = 1000
74 × 50 × 8 = 29600
3 × 38 × 20 = 2280
4 × 84 × 10 = 3360
2 × 15 × 20 = 600
39 × 45 × 2 = 3510
8 × 13 × 75 = 7800
38 × 16 × 5 = 3040
2 × 75 × 50 = 7500
5 × 59 × 60 = 17700

※总分：100分，共计：450道题，每题：0.22 分。