Erbijsommen met vlekken tot en met 20

Erbijsommen

Oefening 1
1.	5	+		=	7
2.	6	+		=	11
3.	10	+		=	18
4.	8	+		=	10
5.	7	+		=	14
6.	10	+		=	15
7.	6	+		=	11
8.	6	+		=	8
9.	9	+		=	13
10.	10	+		=	14

Oefening 2
1.	7	+		=	14
2.	7	+		=	12
3.	9	+		=	10
4.	10	+		=	18
5.	8	+		=	12
6.	8	+		=	12
7.	5	+		=	8
8.	10	+		=	15
9.	8	+		=	11
10.	9	+		=	17

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

Oefening 4
1.	6	+		=	7
2.	2	+		=	3
3.	8	+		=	14
4.	10	+		=	18
5.	8	+		=	10
6.	6	+		=	7
7.	4	+		=	6
8.	3	+		=	4
9.	4	+		=	6
10.	3	+		=	5

Erbijsommen met vlekken tot en met 20
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	5	+	2	=	7
2.	6	+	5	=	11
3.	10	+	8	=	18
4.	8	+	2	=	10
5.	7	+	7	=	14
6.	10	+	5	=	15
7.	6	+	5	=	11
8.	6	+	2	=	8
9.	9	+	4	=	13
10.	10	+	4	=	14

Oefening 2
1.	7	+	7	=	14
2.	7	+	5	=	12
3.	9	+	1	=	10
4.	10	+	8	=	18
5.	8	+	4	=	12
6.	8	+	4	=	12
7.	5	+	3	=	8
8.	10	+	5	=	15
9.	8	+	3	=	11
10.	9	+	8	=	17

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

Oefening 4
1.	6	+	1	=	7
2.	2	+	1	=	3
3.	8	+	6	=	14
4.	10	+	8	=	18
5.	8	+	2	=	10
6.	6	+	1	=	7
7.	4	+	2	=	6
8.	3	+	1	=	4
9.	4	+	2	=	6
10.	3	+	2	=	5