Erafsommen met vlekken tot en met 30

Erafsommen

Oefening 1
1.	15	-		=	3
2.	26	-		=	17
3.	29	-		=	17
4.	24	-		=	1
5.	24	-		=	0
6.	30	-		=	14
7.	16	-		=	15
8.	25	-		=	9
9.	17	-		=	5
10.	14	-		=	6

Oefening 2
1.	23	-		=	13
2.	20	-		=	1
3.	16	-		=	9
4.	21	-		=	20
5.	27	-		=	22
6.	23	-		=	2
7.	21	-		=	15
8.	22	-		=	2
9.	2	-		=	1
10.	25	-		=	17

Oefening 3
1.	20	-		=	5
2.	27	-		=	13
3.	23	-		=	6
4.	19	-		=	10
5.	16	-		=	1
6.	30	-		=	24
7.	11	-		=	7
8.	29	-		=	18
9.	15	-		=	8
10.	22	-		=	8

Oefening 4
1.	21	-		=	4
2.	10	-		=	7
3.	29	-		=	26
4.	25	-		=	10
5.	13	-		=	2
6.	23	-		=	6
7.	25	-		=	15
8.	30	-		=	18
9.	23	-		=	2
10.	20	-		=	12

Erafsommen met vlekken tot en met 30
| ANTWOORDEN

Erafsommen

Oefening 1
1.	15	-	12	=	3
2.	26	-	9	=	17
3.	29	-	12	=	17
4.	24	-	23	=	1
5.	24	-	24	=	0
6.	30	-	16	=	14
7.	16	-	1	=	15
8.	25	-	16	=	9
9.	17	-	12	=	5
10.	14	-	8	=	6

Oefening 2
1.	23	-	10	=	13
2.	20	-	19	=	1
3.	16	-	7	=	9
4.	21	-	1	=	20
5.	27	-	5	=	22
6.	23	-	21	=	2
7.	21	-	6	=	15
8.	22	-	20	=	2
9.	2	-	1	=	1
10.	25	-	8	=	17

Oefening 3
1.	20	-	15	=	5
2.	27	-	14	=	13
3.	23	-	17	=	6
4.	19	-	9	=	10
5.	16	-	15	=	1
6.	30	-	6	=	24
7.	11	-	4	=	7
8.	29	-	11	=	18
9.	15	-	7	=	8
10.	22	-	14	=	8

Oefening 4
1.	21	-	17	=	4
2.	10	-	3	=	7
3.	29	-	3	=	26
4.	25	-	15	=	10
5.	13	-	11	=	2
6.	23	-	17	=	6
7.	25	-	10	=	15
8.	30	-	12	=	18
9.	23	-	21	=	2
10.	20	-	8	=	12