Erbijsommen met vlekken tot en met 50

Erbijsommen

Oefening 1
1.	24	+		=	29
2.	16	+		=	22
3.	25	+		=	27
4.	21	+		=	40
5.	16	+		=	17
6.	15	+		=	24
7.	16	+		=	18
8.	17	+		=	31
9.	25	+		=	26
10.	16	+		=	20

Oefening 2
1.	15	+		=	16
2.	10	+		=	19
3.	13	+		=	19
4.	22	+		=	27
5.	17	+		=	28
6.	24	+		=	46
7.	21	+		=	27
8.	14	+		=	20
9.	14	+		=	27
10.	17	+		=	24

Oefening 3
1.	25	+		=	38
2.	14	+		=	27
3.	15	+		=	27
4.	22	+		=	33
5.	22	+		=	23
6.	17	+		=	31
7.	11	+		=	21
8.	20	+		=	29
9.	13	+		=	19
10.	13	+		=	24

Oefening 4
1.	25	+		=	35
2.	8	+		=	9
3.	14	+		=	21
4.	24	+		=	39
5.	11	+		=	15
6.	15	+		=	24
7.	9	+		=	15
8.	23	+		=	31
9.	17	+		=	19
10.	24	+		=	43

Erbijsommen met vlekken tot en met 50
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	24	+	5	=	29
2.	16	+	6	=	22
3.	25	+	2	=	27
4.	21	+	19	=	40
5.	16	+	1	=	17
6.	15	+	9	=	24
7.	16	+	2	=	18
8.	17	+	14	=	31
9.	25	+	1	=	26
10.	16	+	4	=	20

Oefening 2
1.	15	+	1	=	16
2.	10	+	9	=	19
3.	13	+	6	=	19
4.	22	+	5	=	27
5.	17	+	11	=	28
6.	24	+	22	=	46
7.	21	+	6	=	27
8.	14	+	6	=	20
9.	14	+	13	=	27
10.	17	+	7	=	24

Oefening 3
1.	25	+	13	=	38
2.	14	+	13	=	27
3.	15	+	12	=	27
4.	22	+	11	=	33
5.	22	+	1	=	23
6.	17	+	14	=	31
7.	11	+	10	=	21
8.	20	+	9	=	29
9.	13	+	6	=	19
10.	13	+	11	=	24

Oefening 4
1.	25	+	10	=	35
2.	8	+	1	=	9
3.	14	+	7	=	21
4.	24	+	15	=	39
5.	11	+	4	=	15
6.	15	+	9	=	24
7.	9	+	6	=	15
8.	23	+	8	=	31
9.	17	+	2	=	19
10.	24	+	19	=	43