Erafsommen tot 30

Erafsommen

Oefening 1
1.	28	-	3	=
2.	22	-	2	=
3.	23	-	21	=
4.	13	-	11	=
5.	27	-	7	=
6.	12	-	5	=
7.	24	-	4	=
8.	14	-	11	=
9.	29	-	23	=
10.	26	-	11	=

Oefening 2
1.	14	-	9	=
2.	15	-	6	=
3.	16	-	15	=
4.	21	-	3	=
5.	24	-	13	=
6.	27	-	26	=
7.	7	-	7	=
8.	29	-	23	=
9.	16	-	15	=
10.	21	-	16	=

Oefening 3
1.	6	-	6	=
2.	30	-	10	=
3.	27	-	23	=
4.	29	-	16	=
5.	11	-	6	=
6.	27	-	17	=
7.	30	-	14	=
8.	26	-	7	=
9.	14	-	2	=
10.	28	-	7	=

Oefening 4
1.	16	-	8	=
2.	21	-	11	=
3.	14	-	3	=
4.	25	-	24	=
5.	21	-	9	=
6.	28	-	10	=
7.	23	-	15	=
8.	24	-	16	=
9.	30	-	19	=
10.	23	-	22	=

Erafsommen tot 30
| ANTWOORDEN

Erafsommen

Oefening 1
1.	28	-	3	=	25
2.	22	-	2	=	20
3.	23	-	21	=	2
4.	13	-	11	=	2
5.	27	-	7	=	20
6.	12	-	5	=	7
7.	24	-	4	=	20
8.	14	-	11	=	3
9.	29	-	23	=	6
10.	26	-	11	=	15

Oefening 2
1.	14	-	9	=	5
2.	15	-	6	=	9
3.	16	-	15	=	1
4.	21	-	3	=	18
5.	24	-	13	=	11
6.	27	-	26	=	1
7.	7	-	7	=	0
8.	29	-	23	=	6
9.	16	-	15	=	1
10.	21	-	16	=	5

Oefening 3
1.	6	-	6	=	0
2.	30	-	10	=	20
3.	27	-	23	=	4
4.	29	-	16	=	13
5.	11	-	6	=	5
6.	27	-	17	=	10
7.	30	-	14	=	16
8.	26	-	7	=	19
9.	14	-	2	=	12
10.	28	-	7	=	21

Oefening 4
1.	16	-	8	=	8
2.	21	-	11	=	10
3.	14	-	3	=	11
4.	25	-	24	=	1
5.	21	-	9	=	12
6.	28	-	10	=	18
7.	23	-	15	=	8
8.	24	-	16	=	8
9.	30	-	19	=	11
10.	23	-	22	=	1