Erafsommen met vlekken tot en met 20

Erafsommen

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

Oefening 2
1.	20	-		=	3
2.	16	-		=	15
3.	8	-		=	1
4.	20	-		=	3
5.	13	-		=	3
6.	15	-		=	1
7.	13	-		=	8
8.	16	-		=	11
9.	13	-		=	9
10.	14	-		=	7

Oefening 3
1.	20	-		=	12
2.	17	-		=	13
3.	20	-		=	14
4.	13	-		=	2
5.	12	-		=	4
6.	18	-		=	10
7.	17	-		=	3
8.	18	-		=	13
9.	8	-		=	2
10.	18	-		=	6

Oefening 4
1.	8	-		=	7
2.	4	-		=	3
3.	11	-		=	6
4.	13	-		=	10
5.	15	-		=	2
6.	18	-		=	17
7.	7	-		=	0
8.	16	-		=	15
9.	12	-		=	7
10.	19	-		=	18

Erafsommen met vlekken tot en met 20
| ANTWOORDEN

Erafsommen

Oefening 1
1.	9	-	6	=	3
2.	12	-	1	=	11
3.	13	-	7	=	6
4.	3	-	1	=	2
5.	18	-	16	=	2
6.	14	-	9	=	5
7.	6	-	2	=	4
8.	11	-	1	=	10
9.	6	-	4	=	2
10.	10	-	6	=	4

Oefening 2
1.	20	-	17	=	3
2.	16	-	1	=	15
3.	8	-	7	=	1
4.	20	-	17	=	3
5.	13	-	10	=	3
6.	15	-	14	=	1
7.	13	-	5	=	8
8.	16	-	5	=	11
9.	13	-	4	=	9
10.	14	-	7	=	7

Oefening 3
1.	20	-	8	=	12
2.	17	-	4	=	13
3.	20	-	6	=	14
4.	13	-	11	=	2
5.	12	-	8	=	4
6.	18	-	8	=	10
7.	17	-	14	=	3
8.	18	-	5	=	13
9.	8	-	6	=	2
10.	18	-	12	=	6

Oefening 4
1.	8	-	1	=	7
2.	4	-	1	=	3
3.	11	-	5	=	6
4.	13	-	3	=	10
5.	15	-	13	=	2
6.	18	-	1	=	17
7.	7	-	7	=	0
8.	16	-	1	=	15
9.	12	-	5	=	7
10.	19	-	1	=	18