Snelle erbijsommen en erafsommen tot 20
In de mix
1.
19
1
jimmy
+
=
2.
12
1
jimmy
+
=
3.
15
1
jimmy
+
=
4.
13
4
jimmy
+
=
5.
15
4
jimmy
+
=
6.
14
12
jimmy
–
=
7.
13
2
jimmy
+
=
8.
14
2
jimmy
+
=
9.
12
2
jimmy
+
=
10.
13
7
jimmy
+
=
11.
12
1
jimmy
+
=
12.
13
6
jimmy
+
=
13.
16
13
jimmy
–
=
14.
14
2
jimmy
+
=
15.
11
1
jimmy
+
=
16.
15
12
jimmy
–
=
17.
11
1
jimmy
+
=
18.
20
18
jimmy
–
=
19.
12
2
jimmy
+
=
20.
13
5
jimmy
+
=
21.
14
4
jimmy
+
=
22.
14
13
jimmy
–
=
23.
18
1
jimmy
+
=
24.
20
15
jimmy
–
=
Snelle erbijsommen en erafsommen tot 20
| ANTWOORDEN
In de mix
1.
19
1
20
+
=
2.
12
1
13
+
=
3.
15
1
16
+
=
4.
13
4
17
+
=
5.
15
4
19
+
=
6.
14
12
2
–
=
7.
13
2
15
+
=
8.
14
2
16
+
=
9.
12
2
14
+
=
10.
13
7
20
+
=
11.
12
1
13
+
=
12.
13
6
19
+
=
13.
16
13
3
–
=
14.
14
2
16
+
=
15.
11
1
12
+
=
16.
15
12
3
–
=
17.
11
1
12
+
=
18.
20
18
2
–
=
19.
12
2
14
+
=
20.
13
5
18
+
=
21.
14
4
18
+
=
22.
14
13
1
–
=
23.
18
1
19
+
=
24.
20
15
5
–
=