Erafsommen tot 20

Erafsommen

Oefening 1
1.	6	-	5	=
2.	18	-	17	=
3.	20	-	10	=
4.	12	-	8	=
5.	9	-	6	=
6.	2	-	2	=
7.	20	-	19	=
8.	5	-	4	=
9.	18	-	3	=
10.	14	-	12	=

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

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

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

Erafsommen tot 20
| ANTWOORDEN

Erafsommen

Oefening 1
1.	6	-	5	=	1
2.	18	-	17	=	1
3.	20	-	10	=	10
4.	12	-	8	=	4
5.	9	-	6	=	3
6.	2	-	2	=	0
7.	20	-	19	=	1
8.	5	-	4	=	1
9.	18	-	3	=	15
10.	14	-	12	=	2

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

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

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