Erbijsommen met vlekken tot en met 50

Erbijsommen

Oefening 1
1.	14	+		=	16
2.	12	+		=	14
3.	19	+		=	22
4.	23	+		=	24
5.	6	+		=	12
6.	13	+		=	26
7.	12	+		=	21
8.	10	+		=	13
9.	22	+		=	27
10.	24	+		=	41

Oefening 2
1.	5	+		=	8
2.	11	+		=	14
3.	20	+		=	40
4.	22	+		=	37
5.	9	+		=	14
6.	11	+		=	20
7.	23	+		=	40
8.	15	+		=	27
9.	8	+		=	10
10.	7	+		=	9

Oefening 3
1.	11	+		=	16
2.	8	+		=	14
3.	18	+		=	30
4.	21	+		=	33
5.	8	+		=	16
6.	22	+		=	26
7.	13	+		=	15
8.	11	+		=	17
9.	8	+		=	16
10.	20	+		=	37

Oefening 4
1.	21	+		=	32
2.	10	+		=	19
3.	5	+		=	7
4.	12	+		=	19
5.	14	+		=	19
6.	6	+		=	10
7.	19	+		=	30
8.	21	+		=	40
9.	12	+		=	19
10.	23	+		=	26

Erbijsommen met vlekken tot en met 50
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	14	+	2	=	16
2.	12	+	2	=	14
3.	19	+	3	=	22
4.	23	+	1	=	24
5.	6	+	6	=	12
6.	13	+	13	=	26
7.	12	+	9	=	21
8.	10	+	3	=	13
9.	22	+	5	=	27
10.	24	+	17	=	41

Oefening 2
1.	5	+	3	=	8
2.	11	+	3	=	14
3.	20	+	20	=	40
4.	22	+	15	=	37
5.	9	+	5	=	14
6.	11	+	9	=	20
7.	23	+	17	=	40
8.	15	+	12	=	27
9.	8	+	2	=	10
10.	7	+	2	=	9

Oefening 3
1.	11	+	5	=	16
2.	8	+	6	=	14
3.	18	+	12	=	30
4.	21	+	12	=	33
5.	8	+	8	=	16
6.	22	+	4	=	26
7.	13	+	2	=	15
8.	11	+	6	=	17
9.	8	+	8	=	16
10.	20	+	17	=	37

Oefening 4
1.	21	+	11	=	32
2.	10	+	9	=	19
3.	5	+	2	=	7
4.	12	+	7	=	19
5.	14	+	5	=	19
6.	6	+	4	=	10
7.	19	+	11	=	30
8.	21	+	19	=	40
9.	12	+	7	=	19
10.	23	+	3	=	26