Erbijsommen met vlekken tot en met 30

Erbijsommen

Oefening 1
1.	14	+		=	26
2.	12	+		=	21
3.	11	+		=	14
4.	14	+		=	25
5.	15	+		=	25
6.	2	+		=	4
7.	6	+		=	8
8.	11	+		=	19
9.	10	+		=	19
10.	15	+		=	25

Oefening 2
1.	5	+		=	10
2.	6	+		=	8
3.	8	+		=	15
4.	7	+		=	9
5.	9	+		=	16
6.	13	+		=	20
7.	6	+		=	11
8.	13	+		=	22
9.	8	+		=	9
10.	5	+		=	6

Oefening 3
1.	10	+		=	18
2.	7	+		=	11
3.	5	+		=	7
4.	5	+		=	8
5.	9	+		=	12
6.	8	+		=	14
7.	10	+		=	18
8.	15	+		=	24
9.	9	+		=	13
10.	8	+		=	12

Oefening 4
1.	13	+		=	22
2.	7	+		=	13
3.	15	+		=	22
4.	14	+		=	26
5.	12	+		=	18
6.	9	+		=	13
7.	13	+		=	21
8.	5	+		=	10
9.	8	+		=	14
10.	8	+		=	11

Erbijsommen met vlekken tot en met 30
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	14	+	12	=	26
2.	12	+	9	=	21
3.	11	+	3	=	14
4.	14	+	11	=	25
5.	15	+	10	=	25
6.	2	+	2	=	4
7.	6	+	2	=	8
8.	11	+	8	=	19
9.	10	+	9	=	19
10.	15	+	10	=	25

Oefening 2
1.	5	+	5	=	10
2.	6	+	2	=	8
3.	8	+	7	=	15
4.	7	+	2	=	9
5.	9	+	7	=	16
6.	13	+	7	=	20
7.	6	+	5	=	11
8.	13	+	9	=	22
9.	8	+	1	=	9
10.	5	+	1	=	6

Oefening 3
1.	10	+	8	=	18
2.	7	+	4	=	11
3.	5	+	2	=	7
4.	5	+	3	=	8
5.	9	+	3	=	12
6.	8	+	6	=	14
7.	10	+	8	=	18
8.	15	+	9	=	24
9.	9	+	4	=	13
10.	8	+	4	=	12

Oefening 4
1.	13	+	9	=	22
2.	7	+	6	=	13
3.	15	+	7	=	22
4.	14	+	12	=	26
5.	12	+	6	=	18
6.	9	+	4	=	13
7.	13	+	8	=	21
8.	5	+	5	=	10
9.	8	+	6	=	14
10.	8	+	3	=	11