Erbijsommen met vlekken tot en met 30

Erbijsommen

Oefening 1
1.	15	+		=	24
2.	15	+		=	22
3.	14	+		=	19
4.	8	+		=	9
5.	6	+		=	7
6.	15	+		=	19
7.	12	+		=	22
8.	10	+		=	16
9.	15	+		=	18
10.	14	+		=	23

Oefening 2
1.	12	+		=	16
2.	12	+		=	19
3.	13	+		=	21
4.	15	+		=	16
5.	15	+		=	28
6.	15	+		=	30
7.	14	+		=	20
8.	14	+		=	24
9.	10	+		=	20
10.	14	+		=	18

Oefening 3
1.	12	+		=	14
2.	13	+		=	24
3.	10	+		=	15
4.	2	+		=	3
5.	13	+		=	21
6.	12	+		=	21
7.	6	+		=	7
8.	14	+		=	16
9.	12	+		=	15
10.	6	+		=	8

Oefening 4
1.	5	+		=	9
2.	8	+		=	12
3.	5	+		=	7
4.	15	+		=	24
5.	9	+		=	14
6.	12	+		=	21
7.	9	+		=	13
8.	3	+		=	4
9.	5	+		=	8
10.	14	+		=	15

Erbijsommen met vlekken tot en met 30
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	15	+	9	=	24
2.	15	+	7	=	22
3.	14	+	5	=	19
4.	8	+	1	=	9
5.	6	+	1	=	7
6.	15	+	4	=	19
7.	12	+	10	=	22
8.	10	+	6	=	16
9.	15	+	3	=	18
10.	14	+	9	=	23

Oefening 2
1.	12	+	4	=	16
2.	12	+	7	=	19
3.	13	+	8	=	21
4.	15	+	1	=	16
5.	15	+	13	=	28
6.	15	+	15	=	30
7.	14	+	6	=	20
8.	14	+	10	=	24
9.	10	+	10	=	20
10.	14	+	4	=	18

Oefening 3
1.	12	+	2	=	14
2.	13	+	11	=	24
3.	10	+	5	=	15
4.	2	+	1	=	3
5.	13	+	8	=	21
6.	12	+	9	=	21
7.	6	+	1	=	7
8.	14	+	2	=	16
9.	12	+	3	=	15
10.	6	+	2	=	8

Oefening 4
1.	5	+	4	=	9
2.	8	+	4	=	12
3.	5	+	2	=	7
4.	15	+	9	=	24
5.	9	+	5	=	14
6.	12	+	9	=	21
7.	9	+	4	=	13
8.	3	+	1	=	4
9.	5	+	3	=	8
10.	14	+	1	=	15