Erafsommen tot 20

Erafsommen

Oefening 1
1.	11	-	2	=
2.	16	-	14	=
3.	20	-	7	=
4.	5	-	2	=
5.	19	-	16	=
6.	6	-	1	=
7.	6	-	5	=
8.	19	-	5	=
9.	18	-	15	=
10.	3	-	3	=

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

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

Oefening 4
1.	16	-	16	=
2.	20	-	16	=
3.	17	-	7	=
4.	7	-	5	=
5.	16	-	9	=
6.	12	-	1	=
7.	18	-	10	=
8.	16	-	3	=
9.	18	-	12	=
10.	16	-	8	=

Erafsommen tot 20
| ANTWOORDEN

Erafsommen

Oefening 1
1.	11	-	2	=	9
2.	16	-	14	=	2
3.	20	-	7	=	13
4.	5	-	2	=	3
5.	19	-	16	=	3
6.	6	-	1	=	5
7.	6	-	5	=	1
8.	19	-	5	=	14
9.	18	-	15	=	3
10.	3	-	3	=	0

Oefening 2
1.	6	-	6	=	0
2.	17	-	2	=	15
3.	12	-	4	=	8
4.	8	-	5	=	3
5.	6	-	2	=	4
6.	15	-	9	=	6
7.	12	-	9	=	3
8.	11	-	5	=	6
9.	16	-	9	=	7
10.	15	-	14	=	1

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

Oefening 4
1.	16	-	16	=	0
2.	20	-	16	=	4
3.	17	-	7	=	10
4.	7	-	5	=	2
5.	16	-	9	=	7
6.	12	-	1	=	11
7.	18	-	10	=	8
8.	16	-	3	=	13
9.	18	-	12	=	6
10.	16	-	8	=	8