Snelle erbijsommen en erafsommen tot 20
In de mix
1.
14
1
jimmy
+
=
2.
19
1
jimmy
+
=
3.
12
2
jimmy
+
=
4.
18
16
jimmy
–
=
5.
14
3
jimmy
+
=
6.
19
16
jimmy
–
=
7.
13
1
jimmy
+
=
8.
18
16
jimmy
–
=
9.
19
13
jimmy
–
=
10.
13
2
jimmy
+
=
11.
12
1
jimmy
+
=
12.
13
7
jimmy
+
=
13.
12
1
jimmy
+
=
14.
14
12
jimmy
–
=
15.
13
7
jimmy
+
=
16.
19
17
jimmy
–
=
17.
11
1
jimmy
+
=
18.
12
0
jimmy
+
=
19.
12
0
jimmy
+
=
20.
12
7
jimmy
+
=
21.
14
1
jimmy
+
=
22.
20
16
jimmy
–
=
23.
13
12
jimmy
–
=
24.
13
2
jimmy
+
=
Snelle erbijsommen en erafsommen tot 20
| ANTWOORDEN
In de mix
1.
14
1
15
+
=
2.
19
1
20
+
=
3.
12
2
14
+
=
4.
18
16
2
–
=
5.
14
3
17
+
=
6.
19
16
3
–
=
7.
13
1
14
+
=
8.
18
16
2
–
=
9.
19
13
6
–
=
10.
13
2
15
+
=
11.
12
1
13
+
=
12.
13
7
20
+
=
13.
12
1
13
+
=
14.
14
12
2
–
=
15.
13
7
20
+
=
16.
19
17
2
–
=
17.
11
1
12
+
=
18.
12
0
12
+
=
19.
12
0
12
+
=
20.
12
7
19
+
=
21.
14
1
15
+
=
22.
20
16
4
–
=
23.
13
12
1
–
=
24.
13
2
15
+
=