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