早教吧 育儿知识 作业答案 考试题库 百科 知识分享

直接写得数.512×45=8×516=512÷34=15÷5=34×12=0÷45=34+58=1-25-35=10÷58×78=(18+14)×16=

题目详情
直接写得数.
5
12
×
4
5
=
5
16
=
5
12
÷
3
4
=
1
5
÷5=
3
4
×12=
4
5
=
3
4
+
5
8
=
1-
2
5
-
3
5
=
10÷
5
8
×
7
8
=
1
8
+
1
4
)×16=
直接写得数.
5
12
×
4
5
=
5
16
=
5
12
÷
3
4
=
1
5
÷5=
3
4
×12=
直接写得数.
5
12
×
4
5
=

5
12
×
4
5
=
5
12
551212
4
5
=
4
5
44558×
5
16
=
5
16
=
5
16
551616
5
12
÷
3
4
=
5
12
÷
3
4
=
5
12
551212
3
4
=
3
4
3344
1
5
÷5=
1
5
÷5=
1
5
1155
3
4
×12=
3
4
×12=
3
4
33440÷
4
5
=
3
4
+
5
8
=
1-
2
5
-
3
5
=
10÷
5
8
×
7
8
=
1
8
+
1
4
)×16=
4
5
=
4
5
=
4
5
4455
3
4
+
5
8
=
3
4
+
5
8
=
3
4
3344
5
8
=
5
8
55881-
2
5
-
3
5
=
2
5
-
3
5
=
2
5
2255
3
5
=
3
5
335510÷
5
8
×
7
8
=
5
8
×
7
8
=
5
8
5588
7
8
=
7
8
7788(
1
8
+
1
4
)×16=
1
8
+
1
4
)×16=
1
8
1188
1
4
)×16=
1
4
1144
▼优质解答
答案和解析
5
12
×
4
5
=
1
3
5
16
=
5
2
5
12
÷
3
4
=
5
9
1
5
÷5=
1
25
3
4
×12=9
4
5
=0
3
4
+
5
8
=
11
8
1-
2
5
-
3
5
=0
10÷
5
8
×
7
8
=14
1
8
+
1
4
)×16=6
5
12
×
4
5
=
1
3
5
16
=
5
2
5
12
÷
3
4
=
5
9
1
5
÷5=
1
25
3
4
×12=9
5
12
×
4
5
=
1
3
5
12
×
4
5
=
1
3
5
12
555121212×
4
5
=
1
3
4
5
444555=
1
3
1
3
1113338×
5
16
=
5
2
5
16
=
5
2
5
16
555161616=
5
2
5
2
555222
5
12
÷
3
4
=
5
9
5
12
÷
3
4
=
5
9
5
12
555121212÷
3
4
=
5
9
3
4
333444=
5
9
5
9
555999
1
5
÷5=
1
25
1
5
÷5=
1
25
1
5
111555÷5=
1
25
1
25
111252525
3
4
×12=9
3
4
×12=9
3
4
333444×12=90÷
4
5
=0
3
4
+
5
8
=
11
8
1-
2
5
-
3
5
=0
10÷
5
8
×
7
8
=14
1
8
+
1
4
)×16=6
4
5
=0
4
5
=0
4
5
444555=0
3
4
+
5
8
=
11
8
3
4
+
5
8
=
11
8
3
4
333444+
5
8
=
11
8
5
8
555888=
11
8
11
8
1111118881-
2
5
-
3
5
=0
1-
2
5
-
3
5
=0
2
5
222555-
3
5
=0
3
5
333555=010÷
5
8
×
7
8
=14
10÷
5
8
×
7
8
=14
5
8
555888×
7
8
=14
7
8
777888=14(
1
8
+
1
4
)×16=6
1
8
+
1
4
)×16=6
1
8
111888+
1
4
)×16=6
1
4
111444)×16=6