Erbijsommen met vlekken tot en met 15

Erbijsommen

Oefening 1
1.	3	+		=	4
2.	6	+		=	11
3.	4	+		=	7
4.	4	+		=	7
5.	3	+		=	5
6.	6	+		=	10
7.	3	+		=	4
8.	8	+		=	10
9.	8	+		=	14
10.	4	+		=	8

Oefening 2
1.	4	+		=	7
2.	8	+		=	13
3.	8	+		=	9
4.	3	+		=	5
5.	1	+		=	2
6.	3	+		=	4
7.	6	+		=	7
8.	5	+		=	7
9.	2	+		=	4
10.	3	+		=	5

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

Oefening 4
1.	1	+		=	2
2.	7	+		=	8
3.	5	+		=	9
4.	5	+		=	9
5.	7	+		=	8
6.	7	+		=	8
7.	7	+		=	13
8.	6	+		=	11
9.	8	+		=	13
10.	6	+		=	10

Erbijsommen met vlekken tot en met 15
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	3	+	1	=	4
2.	6	+	5	=	11
3.	4	+	3	=	7
4.	4	+	3	=	7
5.	3	+	2	=	5
6.	6	+	4	=	10
7.	3	+	1	=	4
8.	8	+	2	=	10
9.	8	+	6	=	14
10.	4	+	4	=	8

Oefening 2
1.	4	+	3	=	7
2.	8	+	5	=	13
3.	8	+	1	=	9
4.	3	+	2	=	5
5.	1	+	1	=	2
6.	3	+	1	=	4
7.	6	+	1	=	7
8.	5	+	2	=	7
9.	2	+	2	=	4
10.	3	+	2	=	5

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

Oefening 4
1.	1	+	1	=	2
2.	7	+	1	=	8
3.	5	+	4	=	9
4.	5	+	4	=	9
5.	7	+	1	=	8
6.	7	+	1	=	8
7.	7	+	6	=	13
8.	6	+	5	=	11
9.	8	+	5	=	13
10.	6	+	4	=	10