Erafsommen tot 20

Erafsommen

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

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

Oefening 3
1.	14	-	13	=
2.	20	-	6	=
3.	9	-	3	=
4.	20	-	10	=
5.	19	-	16	=
6.	17	-	10	=
7.	17	-	1	=
8.	18	-	18	=
9.	20	-	10	=
10.	20	-	12	=

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

Erafsommen tot 20
| ANTWOORDEN

Erafsommen

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

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

Oefening 3
1.	14	-	13	=	1
2.	20	-	6	=	14
3.	9	-	3	=	6
4.	20	-	10	=	10
5.	19	-	16	=	3
6.	17	-	10	=	7
7.	17	-	1	=	16
8.	18	-	18	=	0
9.	20	-	10	=	10
10.	20	-	12	=	8

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