Erafsommen tot 30

Aftrekken

Oefening 1
1.	25	-	22	=
2.	4	-	4	=
3.	21	-	6	=
4.	28	-	10	=
5.	21	-	11	=
6.	26	-	9	=
7.	6	-	1	=
8.	15	-	3	=
9.	16	-	9	=
10.	18	-	17	=

Oefening 2
1.	17	-	6	=
2.	22	-	14	=
3.	27	-	8	=
4.	18	-	2	=
5.	20	-	14	=
6.	28	-	13	=
7.	26	-	1	=
8.	14	-	12	=
9.	29	-	29	=
10.	11	-	2	=

Oefening 3
1.	23	-	17	=
2.	17	-	7	=
3.	18	-	5	=
4.	3	-	2	=
5.	27	-	8	=
6.	24	-	19	=
7.	19	-	12	=
8.	10	-	6	=
9.	23	-	14	=
10.	30	-	5	=

Oefening 4
1.	22	-	9	=
2.	20	-	7	=
3.	6	-	4	=
4.	16	-	7	=
5.	7	-	2	=
6.	16	-	16	=
7.	24	-	8	=
8.	30	-	5	=
9.	23	-	18	=
10.	19	-	2	=

Erafsommen tot 30
| ANTWOORDEN

Aftrekken

Oefening 1
1.	25	-	22	=	3
2.	4	-	4	=	0
3.	21	-	6	=	15
4.	28	-	10	=	18
5.	21	-	11	=	10
6.	26	-	9	=	17
7.	6	-	1	=	5
8.	15	-	3	=	12
9.	16	-	9	=	7
10.	18	-	17	=	1

Oefening 2
1.	17	-	6	=	11
2.	22	-	14	=	8
3.	27	-	8	=	19
4.	18	-	2	=	16
5.	20	-	14	=	6
6.	28	-	13	=	15
7.	26	-	1	=	25
8.	14	-	12	=	2
9.	29	-	29	=	0
10.	11	-	2	=	9

Oefening 3
1.	23	-	17	=	6
2.	17	-	7	=	10
3.	18	-	5	=	13
4.	3	-	2	=	1
5.	27	-	8	=	19
6.	24	-	19	=	5
7.	19	-	12	=	7
8.	10	-	6	=	4
9.	23	-	14	=	9
10.	30	-	5	=	25

Oefening 4
1.	22	-	9	=	13
2.	20	-	7	=	13
3.	6	-	4	=	2
4.	16	-	7	=	9
5.	7	-	2	=	5
6.	16	-	16	=	0
7.	24	-	8	=	16
8.	30	-	5	=	25
9.	23	-	18	=	5
10.	19	-	2	=	17