精英家教网 > 小学数学 > 题目详情

233
233
×
4
4
的积
233
233
×
60
60
的积
233
233
×
64
64
的积.
分析:根据整数乘法的竖式就是方法进行解答即可.
解答:解:233×64=14912;

→233×4的积
→233×60的积
→233×64的积.
故答案为:233,4,233,60,233,64.
点评:此题考查了整数乘法的竖式计算方法及计算能力.
练习册系列答案
相关习题

科目:小学数学 来源: 题型:

3
4
×
2
3
×
2
5
=
1
5
1
5
4
21
×
7
21
=
4
63
4
63
7
9
×
3
5
×
5
21
=
1
9
1
9
35
48
×
8
15
×
6
7
=
1
3
1
3
108×
7
18
=
42
42
64
95
×
19
32
=
2
5
2
5
9
14
×
35
36
=
5
8
5
8
5
24
×120=
25
25
11
15
×
25
33
=
5
9
5
9
17
36
×
72
85
=
2
5
2
5
4
15
+
5
12
=
41
60
41
60
29
42
×
56
87
=
4
9
4
9
4
2
5
×
10
11
=
4
4
2
4
5
×
15
28
=
3
2
3
2
3
5
7
×
8
13
×1
2
7
=
144
49
144
49
3
4
5
×4×
7
18
=
266
45
266
45
2
5
8
×3
3
7
×
1
9
=
1
1
19
20
×
4
9
×
25
38
=
5
18
5
18
2
5
6
×12=
34
34
3
3
7
×14=
48
48
5
1
5
×4=
104
5
104
5
7
3
8
×2=
59
4
59
4
3
1
2
×4=
14
14
7×3
2
15
=
329
15
329
15
7
12
×12
5
6
=
539
72
539
72
2
3
×6
4
5
=
68
15
68
15
7
25
-
1
5
)×50=
4
4
1
3
+
3
4
)×12=
13
13
1
3
÷
1
12
=
4
7
÷12=
1
21
1
21
8
9
÷
3
7
=
56
27
56
27
3
4
=
4
3
4
3
10
11
=
11
2
11
2
14
11
÷21=
2
33
2
33
5
8
÷
5
6
=
3
4
3
4
9
10
÷
3
5
=
3
2
3
2
8
9
÷
8
3
=
1
3
1
3
3
10
÷
10
3
=
9
100
9
100
1
5
×
5
8
=
1
8
1
8
3
5
÷5=
3
25
3
25

查看答案和解析>>

同步练习册答案