Klapptest: Brüche addieren

1)
1
5
+
5
2
=
2
10
+
25
10
=
27
10
2)
2
5
+
4
3
=
6
15
+
20
15
=
26
15
3)
4
3
+ 2 =
4
3
+ 2 =
10
3
4)
1
11
+
3
2
=
2
22
+
33
22
=
35
22
5)
8
5
+
1
11
=
88
55
+
5
55
=
93
55
6)
2
3
+
1
6
=
4
6
+
1
6
=
5
6
7)
3
2
+
2
9
=
27
18
+
4
18
=
31
18
8)
7
2
+
1
5
=
35
10
+
2
10
=
37
10
9)
5
12
+
1
2
=
5
12
+
6
12
=
11
12
10)
5
6
+
1
5
=
25
30
+
6
30
=
31
30
11)
1
8
+
9
4
=
1
8
+
18
8
=
19
8
12)
4
5
+
4
7
=
28
35
+
20
35
=
48
35
13)
3
2
+
5
12
=
18
12
+
5
12
=
23
12
14)
1
4
+
3
2
=
1
4
+
6
4
=
7
4
15)
7
6
+
4
11
=
77
66
+
24
66
=
101
66
16)
1
2
+
7
8
=
4
8
+
7
8
=
11
8
17)
6
7
+
2
15
=
90
105
+
14
105
=
104
105
18)
2
9
+
7
10
=
20
90
+
63
90
=
83
90