五年级分数加减法口算练习50道(人教版)
重庆大学研招网-关于读书的演讲稿
3
4
1
2
1
3
1
6
11
7
9
1
2
1
5
=
10
10
9
9
1
3
1
4
83
11
11
1-
1
10
2-
5
7
6+
1
8
3
4
0.75=
7
8
+
5
8
=
2-
2
3
=
2
9
+
4
9
=
7
12
―
1
12
=
2
9
+
5
9
=
1-
6
7
=
3
5
+
4
5
=
7
10
-
3
10
=
5
8
-
1
4
=
2
3
+
1
6
=
1
5
-
1
8
=
2
3
+
4
9
=
7
8
+
1
2
=
11
4
+
3
=
4
5
-
2
3
=
5-
1
4
=
1
4
+
1
3
=
1
5
―
1
7
=
57
6
―
12
=
3
4
+
1
2
=
7
12
―
1
3
=
6-
8
11
=
1
2
+3=
5
-
1
1212
7
9
-
4
9
=
1
+
3
1010
=
3
8
+
5
8
=
1
-
1
66
=
1
3
+
1
4
=
1
-
1
2
3
=
1-
2
7
=
11
2
+
6
=
1
6
+
5
6
=
3
-
3
77
=
1
8
+
5
8
=
9
-
3
1010
=
1-
4
9
=
1
8
+
1
4
=
1
3
-
1
4
=
1
2
+
1
3
=
1-
41
5
-
5
=
2
3
+
4
5
+
1
3
=
1-
45
9
+
9
=
5-
3
7
-
4
7
=
1
6
7
―
7
=
1
2
-
1
3
-
1
6
=
5
9
+
8
9
=
3―
1
8
+
7
8
=
19
24
-
13
24
=
19
36
+
3
36
=
3
7
+
4
7
=
11
8
-
1
8
=
1
4
-
1
9
=
12
13
-
3
13
=
2
5
+
1
5
=
4
7
-
2
7
=
5
8
+
1
8
=
12
9
+
9
=
11
6
+
6
=
2
3
-
1
3
=
9
10
+
1
10
=
7
12
-
5
12
=
25
5
-
10
5
=
1-
2
5
=
1
3
+
2
3
=
4
7
-
2
7
=
1
6
+
5
6
=
9
10
-
3
10
=
2
9
+
4
9
=
1
8
+
1
8
+
3
8
=
1-
24
9
-
9
=
12
11
-
1
11
=
44
7
+
7
=
1-
8
9
=
111
2
+
5
+
2
=
2
5
-
1
5
=
3
4
+
1
4
=
2
9
+
5
9
=
1
2
+
1
2
=
5
8
-
3
8
=
5
6
-
1
6
=
1
4
-
1
5
=
1-
5
6
=
9
10
-
4
10
=
11
10
-
3
8
=
8
9
+
4
11
+
1
9
=
1-
1
6
-
1
6
=
311
4
+
4
+
4
=
7
8
-
3
8
+
3
8
=
1
5
2
5
53
8
8
11
2
3
3
4
1
2
13
8
8
51
9
3
1
2
1
10
31
5
15
81
9
18
74
11
11
5
6
2
3
1
1
4
5
7
+
6
7
=
1
8
+
7
8
=
17
24
-
13
24
=
17
37
+
3
37
=
3
7
+
4
7
=
11
9
-
1
9
=
1
4
-
1
7
=
8
9
+
5
6
+
1
9
=
1-
3
6
-
1
6
=
5
7
+
6
7
=
1
8
+
7
8
=
17
24
-
13
24
=
17
37
+
3
37
=
3
7
+
4
7
=
11
9
-
1
9
=
1
4
-
1
7
=
11
10
-
3
8
=
8
9
+
51
6
+
9
=
1-
3
6
-
1
6
=
51
12
-
24
=
8
9
+
4
11
+
1
9
=
5
3
1
6
+
4
-
3
=
11
12
-(
11
6
+
8
)=
11-
7
10
-
3
10
=
7
12
-(
3
4
-
1
2
)=
1
2
-(
3
4
-
3
8
)=
1
4
+
23
5
-
10
=
5
6
-
2
3
+
5
24
=
1
2
+
2
3
-
4
15
=
7
-(
1
82
+
3
16
)=
2
9
+(
9
10
-
2
5
)=
17
20
-(
2
5
+
9
20
)=
7
9
-(
1
6
+
4
9
)=
32
1
4
-
9
+
4
=
5
412
6
-
9
+
6
-
9
=
5
+
1
-
3
-
1
8
8
1010=
9
10
-(
1
10
+
2
5
)=
3
84
7
+
15
+
7
+
7
15
=
3
10
+
1
3
+
1
10
= 5
3
9
14
+
4
+
14
+
1
4
=
1
4
+
735
12
+
4<
br>+
12
=