Erbijsommen met vlekken tot en met 10

Erbijsommen

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

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

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

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

Erbijsommen met vlekken tot en met 10
| ANTWOORDEN

Erbijsommen

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

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

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

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