Erafsommen tot 20

Erafsommen

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

Oefening 2
1.	19	-	12	=
2.	20	-	18	=
3.	19	-	8	=
4.	9	-	7	=
5.	18	-	10	=
6.	19	-	1	=
7.	8	-	6	=
8.	11	-	3	=
9.	9	-	9	=
10.	19	-	13	=

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

Oefening 4
1.	19	-	10	=
2.	15	-	7	=
3.	12	-	9	=
4.	20	-	9	=
5.	18	-	5	=
6.	19	-	11	=
7.	20	-	3	=
8.	17	-	3	=
9.	5	-	1	=
10.	8	-	7	=

Erafsommen tot 20
| ANTWOORDEN

Erafsommen

Oefening 1
1.	13	-	5	=	8
2.	14	-	8	=	6
3.	19	-	3	=	16
4.	17	-	2	=	15
5.	11	-	10	=	1
6.	19	-	2	=	17
7.	13	-	6	=	7
8.	16	-	6	=	10
9.	10	-	10	=	0
10.	14	-	4	=	10

Oefening 2
1.	19	-	12	=	7
2.	20	-	18	=	2
3.	19	-	8	=	11
4.	9	-	7	=	2
5.	18	-	10	=	8
6.	19	-	1	=	18
7.	8	-	6	=	2
8.	11	-	3	=	8
9.	9	-	9	=	0
10.	19	-	13	=	6

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

Oefening 4
1.	19	-	10	=	9
2.	15	-	7	=	8
3.	12	-	9	=	3
4.	20	-	9	=	11
5.	18	-	5	=	13
6.	19	-	11	=	8
7.	20	-	3	=	17
8.	17	-	3	=	14
9.	5	-	1	=	4
10.	8	-	7	=	1