Erbijsommen met vlekken tot en met 15

Erbijsommen

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

Oefening 2
1.	6	+		=	9
2.	5	+		=	10
3.	8	+		=	14
4.	2	+		=	3
5.	7	+		=	12
6.	6	+		=	12
7.	6	+		=	12
8.	6	+		=	11
9.	8	+		=	13
10.	8	+		=	11

Oefening 3
1.	4	+		=	6
2.	7	+		=	13
3.	8	+		=	15
4.	4	+		=	5
5.	3	+		=	4
6.	6	+		=	10
7.	5	+		=	8
8.	1	+		=	2
9.	4	+		=	6
10.	7	+		=	11

Oefening 4
1.	7	+		=	8
2.	7	+		=	14
3.	8	+		=	11
4.	5	+		=	8
5.	8	+		=	13
6.	1	+		=	2
7.	6	+		=	7
8.	7	+		=	13
9.	8	+		=	15
10.	7	+		=	9

Erbijsommen met vlekken tot en met 15
| ANTWOORDEN

Erbijsommen

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

Oefening 2
1.	6	+	3	=	9
2.	5	+	5	=	10
3.	8	+	6	=	14
4.	2	+	1	=	3
5.	7	+	5	=	12
6.	6	+	6	=	12
7.	6	+	6	=	12
8.	6	+	5	=	11
9.	8	+	5	=	13
10.	8	+	3	=	11

Oefening 3
1.	4	+	2	=	6
2.	7	+	6	=	13
3.	8	+	7	=	15
4.	4	+	1	=	5
5.	3	+	1	=	4
6.	6	+	4	=	10
7.	5	+	3	=	8
8.	1	+	1	=	2
9.	4	+	2	=	6
10.	7	+	4	=	11

Oefening 4
1.	7	+	1	=	8
2.	7	+	7	=	14
3.	8	+	3	=	11
4.	5	+	3	=	8
5.	8	+	5	=	13
6.	1	+	1	=	2
7.	6	+	1	=	7
8.	7	+	6	=	13
9.	8	+	7	=	15
10.	7	+	2	=	9