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