Erafsommen tot 20

Erafsommen

Oefening 1
1.	6	-	2	=
2.	20	-	6	=
3.	14	-	11	=
4.	17	-	16	=
5.	11	-	6	=
6.	18	-	11	=
7.	19	-	14	=
8.	16	-	10	=
9.	17	-	4	=
10.	10	-	9	=

Oefening 2
1.	18	-	14	=
2.	19	-	13	=
3.	13	-	8	=
4.	10	-	2	=
5.	12	-	3	=
6.	17	-	8	=
7.	13	-	9	=
8.	15	-	9	=
9.	16	-	10	=
10.	15	-	9	=

Oefening 3
1.	8	-	4	=
2.	8	-	5	=
3.	18	-	14	=
4.	20	-	17	=
5.	16	-	5	=
6.	14	-	4	=
7.	15	-	13	=
8.	9	-	2	=
9.	15	-	6	=
10.	16	-	10	=

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

Erafsommen tot 20
| ANTWOORDEN

Erafsommen

Oefening 1
1.	6	-	2	=	4
2.	20	-	6	=	14
3.	14	-	11	=	3
4.	17	-	16	=	1
5.	11	-	6	=	5
6.	18	-	11	=	7
7.	19	-	14	=	5
8.	16	-	10	=	6
9.	17	-	4	=	13
10.	10	-	9	=	1

Oefening 2
1.	18	-	14	=	4
2.	19	-	13	=	6
3.	13	-	8	=	5
4.	10	-	2	=	8
5.	12	-	3	=	9
6.	17	-	8	=	9
7.	13	-	9	=	4
8.	15	-	9	=	6
9.	16	-	10	=	6
10.	15	-	9	=	6

Oefening 3
1.	8	-	4	=	4
2.	8	-	5	=	3
3.	18	-	14	=	4
4.	20	-	17	=	3
5.	16	-	5	=	11
6.	14	-	4	=	10
7.	15	-	13	=	2
8.	9	-	2	=	7
9.	15	-	6	=	9
10.	16	-	10	=	6

Oefening 4
1.	9	-	4	=	5
2.	19	-	14	=	5
3.	17	-	6	=	11
4.	17	-	5	=	12
5.	11	-	9	=	2
6.	9	-	9	=	0
7.	13	-	3	=	10
8.	7	-	3	=	4
9.	19	-	14	=	5
10.	17	-	7	=	10