Erafsommen tot 30

Erafsommen

Oefening 1
1.	27	-	11	=
2.	19	-	12	=
3.	28	-	7	=
4.	30	-	8	=
5.	22	-	12	=
6.	27	-	3	=
7.	24	-	13	=
8.	29	-	5	=
9.	25	-	6	=
10.	10	-	9	=

Oefening 2
1.	25	-	7	=
2.	7	-	1	=
3.	25	-	23	=
4.	18	-	3	=
5.	20	-	7	=
6.	7	-	3	=
7.	14	-	4	=
8.	8	-	2	=
9.	28	-	8	=
10.	11	-	11	=

Oefening 3
1.	11	-	10	=
2.	24	-	22	=
3.	30	-	24	=
4.	19	-	13	=
5.	20	-	18	=
6.	9	-	8	=
7.	28	-	27	=
8.	7	-	7	=
9.	19	-	2	=
10.	15	-	14	=

Oefening 4
1.	29	-	26	=
2.	27	-	23	=
3.	19	-	11	=
4.	21	-	13	=
5.	22	-	5	=
6.	21	-	18	=
7.	27	-	23	=
8.	25	-	7	=
9.	23	-	5	=
10.	16	-	8	=

Erafsommen tot 30
| ANTWOORDEN

Erafsommen

Oefening 1
1.	27	-	11	=	16
2.	19	-	12	=	7
3.	28	-	7	=	21
4.	30	-	8	=	22
5.	22	-	12	=	10
6.	27	-	3	=	24
7.	24	-	13	=	11
8.	29	-	5	=	24
9.	25	-	6	=	19
10.	10	-	9	=	1

Oefening 2
1.	25	-	7	=	18
2.	7	-	1	=	6
3.	25	-	23	=	2
4.	18	-	3	=	15
5.	20	-	7	=	13
6.	7	-	3	=	4
7.	14	-	4	=	10
8.	8	-	2	=	6
9.	28	-	8	=	20
10.	11	-	11	=	0

Oefening 3
1.	11	-	10	=	1
2.	24	-	22	=	2
3.	30	-	24	=	6
4.	19	-	13	=	6
5.	20	-	18	=	2
6.	9	-	8	=	1
7.	28	-	27	=	1
8.	7	-	7	=	0
9.	19	-	2	=	17
10.	15	-	14	=	1

Oefening 4
1.	29	-	26	=	3
2.	27	-	23	=	4
3.	19	-	11	=	8
4.	21	-	13	=	8
5.	22	-	5	=	17
6.	21	-	18	=	3
7.	27	-	23	=	4
8.	25	-	7	=	18
9.	23	-	5	=	18
10.	16	-	8	=	8