Erafsommen tot 30

Aftrekken

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

Oefening 2
1.	30	-	15	=
2.	9	-	7	=
3.	3	-	1	=
4.	19	-	4	=
5.	17	-	9	=
6.	13	-	5	=
7.	20	-	5	=
8.	28	-	23	=
9.	22	-	8	=
10.	24	-	8	=

Oefening 3
1.	23	-	6	=
2.	16	-	7	=
3.	25	-	14	=
4.	17	-	4	=
5.	24	-	11	=
6.	22	-	12	=
7.	20	-	16	=
8.	25	-	2	=
9.	17	-	9	=
10.	22	-	4	=

Oefening 4
1.	16	-	4	=
2.	20	-	20	=
3.	30	-	4	=
4.	28	-	21	=
5.	27	-	22	=
6.	22	-	6	=
7.	7	-	3	=
8.	22	-	4	=
9.	25	-	5	=
10.	26	-	20	=

Erafsommen tot 30
| ANTWOORDEN

Aftrekken

Oefening 1
1.	29	-	14	=	15
2.	23	-	21	=	2
3.	27	-	19	=	8
4.	30	-	12	=	18
5.	20	-	7	=	13
6.	14	-	3	=	11
7.	13	-	7	=	6
8.	26	-	20	=	6
9.	13	-	9	=	4
10.	29	-	5	=	24

Oefening 2
1.	30	-	15	=	15
2.	9	-	7	=	2
3.	3	-	1	=	2
4.	19	-	4	=	15
5.	17	-	9	=	8
6.	13	-	5	=	8
7.	20	-	5	=	15
8.	28	-	23	=	5
9.	22	-	8	=	14
10.	24	-	8	=	16

Oefening 3
1.	23	-	6	=	17
2.	16	-	7	=	9
3.	25	-	14	=	11
4.	17	-	4	=	13
5.	24	-	11	=	13
6.	22	-	12	=	10
7.	20	-	16	=	4
8.	25	-	2	=	23
9.	17	-	9	=	8
10.	22	-	4	=	18

Oefening 4
1.	16	-	4	=	12
2.	20	-	20	=	0
3.	30	-	4	=	26
4.	28	-	21	=	7
5.	27	-	22	=	5
6.	22	-	6	=	16
7.	7	-	3	=	4
8.	22	-	4	=	18
9.	25	-	5	=	20
10.	26	-	20	=	6