Erafsommen tot 30

Aftrekken

Oefening 1
1.	26	-	12	=
2.	23	-	4	=
3.	24	-	13	=
4.	9	-	1	=
5.	20	-	2	=
6.	28	-	28	=
7.	28	-	1	=
8.	5	-	2	=
9.	8	-	3	=
10.	27	-	21	=

Oefening 2
1.	28	-	22	=
2.	14	-	13	=
3.	14	-	2	=
4.	22	-	6	=
5.	26	-	4	=
6.	8	-	7	=
7.	23	-	12	=
8.	19	-	16	=
9.	16	-	2	=
10.	25	-	18	=

Oefening 3
1.	10	-	6	=
2.	28	-	6	=
3.	7	-	1	=
4.	13	-	6	=
5.	23	-	1	=
6.	10	-	4	=
7.	10	-	9	=
8.	23	-	6	=
9.	29	-	7	=
10.	27	-	12	=

Oefening 4
1.	28	-	4	=
2.	24	-	12	=
3.	23	-	6	=
4.	22	-	14	=
5.	16	-	13	=
6.	19	-	16	=
7.	28	-	27	=
8.	2	-	1	=
9.	29	-	18	=
10.	19	-	14	=

Erafsommen tot 30
| ANTWOORDEN

Aftrekken

Oefening 1
1.	26	-	12	=	14
2.	23	-	4	=	19
3.	24	-	13	=	11
4.	9	-	1	=	8
5.	20	-	2	=	18
6.	28	-	28	=	0
7.	28	-	1	=	27
8.	5	-	2	=	3
9.	8	-	3	=	5
10.	27	-	21	=	6

Oefening 2
1.	28	-	22	=	6
2.	14	-	13	=	1
3.	14	-	2	=	12
4.	22	-	6	=	16
5.	26	-	4	=	22
6.	8	-	7	=	1
7.	23	-	12	=	11
8.	19	-	16	=	3
9.	16	-	2	=	14
10.	25	-	18	=	7

Oefening 3
1.	10	-	6	=	4
2.	28	-	6	=	22
3.	7	-	1	=	6
4.	13	-	6	=	7
5.	23	-	1	=	22
6.	10	-	4	=	6
7.	10	-	9	=	1
8.	23	-	6	=	17
9.	29	-	7	=	22
10.	27	-	12	=	15

Oefening 4
1.	28	-	4	=	24
2.	24	-	12	=	12
3.	23	-	6	=	17
4.	22	-	14	=	8
5.	16	-	13	=	3
6.	19	-	16	=	3
7.	28	-	27	=	1
8.	2	-	1	=	1
9.	29	-	18	=	11
10.	19	-	14	=	5