Erafsommen tot 30

Aftrekken

Oefening 1
1.	16	-	3	=
2.	17	-	4	=
3.	28	-	6	=
4.	21	-	10	=
5.	25	-	11	=
6.	27	-	3	=
7.	25	-	3	=
8.	28	-	23	=
9.	20	-	6	=
10.	25	-	19	=

Oefening 2
1.	29	-	26	=
2.	18	-	17	=
3.	10	-	7	=
4.	18	-	2	=
5.	29	-	6	=
6.	18	-	12	=
7.	10	-	8	=
8.	25	-	3	=
9.	20	-	17	=
10.	24	-	17	=

Oefening 3
1.	11	-	1	=
2.	28	-	16	=
3.	24	-	17	=
4.	14	-	4	=
5.	7	-	2	=
6.	20	-	18	=
7.	10	-	2	=
8.	25	-	5	=
9.	20	-	11	=
10.	19	-	17	=

Oefening 4
1.	30	-	10	=
2.	27	-	18	=
3.	10	-	8	=
4.	29	-	5	=
5.	22	-	3	=
6.	21	-	11	=
7.	27	-	13	=
8.	28	-	13	=
9.	12	-	6	=
10.	29	-	9	=

Erafsommen tot 30
| ANTWOORDEN

Aftrekken

Oefening 1
1.	16	-	3	=	13
2.	17	-	4	=	13
3.	28	-	6	=	22
4.	21	-	10	=	11
5.	25	-	11	=	14
6.	27	-	3	=	24
7.	25	-	3	=	22
8.	28	-	23	=	5
9.	20	-	6	=	14
10.	25	-	19	=	6

Oefening 2
1.	29	-	26	=	3
2.	18	-	17	=	1
3.	10	-	7	=	3
4.	18	-	2	=	16
5.	29	-	6	=	23
6.	18	-	12	=	6
7.	10	-	8	=	2
8.	25	-	3	=	22
9.	20	-	17	=	3
10.	24	-	17	=	7

Oefening 3
1.	11	-	1	=	10
2.	28	-	16	=	12
3.	24	-	17	=	7
4.	14	-	4	=	10
5.	7	-	2	=	5
6.	20	-	18	=	2
7.	10	-	2	=	8
8.	25	-	5	=	20
9.	20	-	11	=	9
10.	19	-	17	=	2

Oefening 4
1.	30	-	10	=	20
2.	27	-	18	=	9
3.	10	-	8	=	2
4.	29	-	5	=	24
5.	22	-	3	=	19
6.	21	-	11	=	10
7.	27	-	13	=	14
8.	28	-	13	=	15
9.	12	-	6	=	6
10.	29	-	9	=	20