Erafsommen tot 20

Erafsommen

Oefening 1
1.	11	-	8	=
2.	19	-	5	=
3.	5	-	1	=
4.	16	-	3	=
5.	17	-	16	=
6.	17	-	8	=
7.	14	-	7	=
8.	13	-	3	=
9.	20	-	17	=
10.	12	-	2	=

Oefening 2
1.	10	-	4	=
2.	10	-	2	=
3.	15	-	8	=
4.	17	-	9	=
5.	8	-	1	=
6.	7	-	1	=
7.	19	-	16	=
8.	20	-	12	=
9.	8	-	2	=
10.	8	-	8	=

Oefening 3
1.	17	-	10	=
2.	14	-	8	=
3.	8	-	6	=
4.	10	-	3	=
5.	16	-	5	=
6.	4	-	1	=
7.	20	-	9	=
8.	15	-	12	=
9.	13	-	12	=
10.	19	-	17	=

Oefening 4
1.	19	-	14	=
2.	10	-	3	=
3.	19	-	13	=
4.	12	-	5	=
5.	16	-	11	=
6.	11	-	8	=
7.	20	-	4	=
8.	13	-	8	=
9.	19	-	3	=
10.	19	-	3	=

Erafsommen tot 20
| ANTWOORDEN

Erafsommen

Oefening 1
1.	11	-	8	=	3
2.	19	-	5	=	14
3.	5	-	1	=	4
4.	16	-	3	=	13
5.	17	-	16	=	1
6.	17	-	8	=	9
7.	14	-	7	=	7
8.	13	-	3	=	10
9.	20	-	17	=	3
10.	12	-	2	=	10

Oefening 2
1.	10	-	4	=	6
2.	10	-	2	=	8
3.	15	-	8	=	7
4.	17	-	9	=	8
5.	8	-	1	=	7
6.	7	-	1	=	6
7.	19	-	16	=	3
8.	20	-	12	=	8
9.	8	-	2	=	6
10.	8	-	8	=	0

Oefening 3
1.	17	-	10	=	7
2.	14	-	8	=	6
3.	8	-	6	=	2
4.	10	-	3	=	7
5.	16	-	5	=	11
6.	4	-	1	=	3
7.	20	-	9	=	11
8.	15	-	12	=	3
9.	13	-	12	=	1
10.	19	-	17	=	2

Oefening 4
1.	19	-	14	=	5
2.	10	-	3	=	7
3.	19	-	13	=	6
4.	12	-	5	=	7
5.	16	-	11	=	5
6.	11	-	8	=	3
7.	20	-	4	=	16
8.	13	-	8	=	5
9.	19	-	3	=	16
10.	19	-	3	=	16