Erbijsommen met vlekken tot en met 12

Erbijsommen

Oefening 1
1.	3	+		=	6
2.	5	+		=	8
3.	5	+		=	9
4.	6	+		=	12
5.	4	+		=	7
6.	6	+		=	7
7.	5	+		=	9
8.	5	+		=	7
9.	3	+		=	4
10.	6	+		=	8

Oefening 2
1.	6	+		=	11
2.	6	+		=	9
3.	6	+		=	12
4.	5	+		=	6
5.	4	+		=	5
6.	5	+		=	6
7.	5	+		=	10
8.	6	+		=	11
9.	3	+		=	4
10.	6	+		=	8

Oefening 3
1.	6	+		=	8
2.	4	+		=	8
3.	6	+		=	7
4.	6	+		=	7
5.	1	+		=	2
6.	6	+		=	9
7.	6	+		=	8
8.	6	+		=	11
9.	2	+		=	3
10.	3	+		=	6

Oefening 4
1.	3	+		=	4
2.	6	+		=	10
3.	5	+		=	8
4.	2	+		=	3
5.	6	+		=	11
6.	4	+		=	7
7.	6	+		=	9
8.	5	+		=	9
9.	3	+		=	5
10.	6	+		=	8

Erbijsommen met vlekken tot en met 12
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	3	+	3	=	6
2.	5	+	3	=	8
3.	5	+	4	=	9
4.	6	+	6	=	12
5.	4	+	3	=	7
6.	6	+	1	=	7
7.	5	+	4	=	9
8.	5	+	2	=	7
9.	3	+	1	=	4
10.	6	+	2	=	8

Oefening 2
1.	6	+	5	=	11
2.	6	+	3	=	9
3.	6	+	6	=	12
4.	5	+	1	=	6
5.	4	+	1	=	5
6.	5	+	1	=	6
7.	5	+	5	=	10
8.	6	+	5	=	11
9.	3	+	1	=	4
10.	6	+	2	=	8

Oefening 3
1.	6	+	2	=	8
2.	4	+	4	=	8
3.	6	+	1	=	7
4.	6	+	1	=	7
5.	1	+	1	=	2
6.	6	+	3	=	9
7.	6	+	2	=	8
8.	6	+	5	=	11
9.	2	+	1	=	3
10.	3	+	3	=	6

Oefening 4
1.	3	+	1	=	4
2.	6	+	4	=	10
3.	5	+	3	=	8
4.	2	+	1	=	3
5.	6	+	5	=	11
6.	4	+	3	=	7
7.	6	+	3	=	9
8.	5	+	4	=	9
9.	3	+	2	=	5
10.	6	+	2	=	8