Erafsommen tot 30

Aftrekken

Oefening 1
1.	27	-	12	=
2.	20	-	11	=
3.	16	-	10	=
4.	14	-	12	=
5.	23	-	17	=
6.	21	-	20	=
7.	20	-	15	=
8.	26	-	8	=
9.	25	-	1	=
10.	12	-	8	=

Oefening 2
1.	4	-	3	=
2.	26	-	23	=
3.	25	-	22	=
4.	24	-	1	=
5.	19	-	18	=
6.	17	-	10	=
7.	12	-	11	=
8.	14	-	1	=
9.	19	-	14	=
10.	22	-	12	=

Oefening 3
1.	22	-	6	=
2.	22	-	11	=
3.	17	-	7	=
4.	13	-	6	=
5.	19	-	4	=
6.	22	-	21	=
7.	23	-	15	=
8.	26	-	1	=
9.	28	-	25	=
10.	13	-	9	=

Oefening 4
1.	26	-	2	=
2.	29	-	23	=
3.	12	-	2	=
4.	30	-	9	=
5.	25	-	13	=
6.	30	-	20	=
7.	28	-	13	=
8.	15	-	11	=
9.	25	-	18	=
10.	20	-	2	=

Erafsommen tot 30
| ANTWOORDEN

Aftrekken

Oefening 1
1.	27	-	12	=	15
2.	20	-	11	=	9
3.	16	-	10	=	6
4.	14	-	12	=	2
5.	23	-	17	=	6
6.	21	-	20	=	1
7.	20	-	15	=	5
8.	26	-	8	=	18
9.	25	-	1	=	24
10.	12	-	8	=	4

Oefening 2
1.	4	-	3	=	1
2.	26	-	23	=	3
3.	25	-	22	=	3
4.	24	-	1	=	23
5.	19	-	18	=	1
6.	17	-	10	=	7
7.	12	-	11	=	1
8.	14	-	1	=	13
9.	19	-	14	=	5
10.	22	-	12	=	10

Oefening 3
1.	22	-	6	=	16
2.	22	-	11	=	11
3.	17	-	7	=	10
4.	13	-	6	=	7
5.	19	-	4	=	15
6.	22	-	21	=	1
7.	23	-	15	=	8
8.	26	-	1	=	25
9.	28	-	25	=	3
10.	13	-	9	=	4

Oefening 4
1.	26	-	2	=	24
2.	29	-	23	=	6
3.	12	-	2	=	10
4.	30	-	9	=	21
5.	25	-	13	=	12
6.	30	-	20	=	10
7.	28	-	13	=	15
8.	15	-	11	=	4
9.	25	-	18	=	7
10.	20	-	2	=	18