Erafsommen tot 40

Aftrekken

Oefening 1
1.	12	-	5	=
2.	23	-	22	=
3.	16	-	5	=
4.	40	-	35	=
5.	16	-	14	=
6.	15	-	1	=
7.	27	-	16	=
8.	14	-	8	=
9.	38	-	30	=
10.	25	-	24	=

Oefening 2
1.	9	-	4	=
2.	13	-	6	=
3.	24	-	9	=
4.	15	-	3	=
5.	6	-	6	=
6.	28	-	2	=
7.	19	-	5	=
8.	37	-	17	=
9.	35	-	32	=
10.	38	-	37	=

Oefening 3
1.	33	-	26	=
2.	27	-	27	=
3.	39	-	13	=
4.	28	-	1	=
5.	22	-	16	=
6.	16	-	11	=
7.	33	-	15	=
8.	25	-	2	=
9.	16	-	9	=
10.	36	-	6	=

Oefening 4
1.	24	-	19	=
2.	32	-	25	=
3.	19	-	5	=
4.	31	-	19	=
5.	25	-	22	=
6.	33	-	3	=
7.	8	-	4	=
8.	39	-	30	=
9.	37	-	21	=
10.	16	-	12	=

Erafsommen tot 40
| ANTWOORDEN

Aftrekken

Oefening 1
1.	12	-	5	=	7
2.	23	-	22	=	1
3.	16	-	5	=	11
4.	40	-	35	=	5
5.	16	-	14	=	2
6.	15	-	1	=	14
7.	27	-	16	=	11
8.	14	-	8	=	6
9.	38	-	30	=	8
10.	25	-	24	=	1

Oefening 2
1.	9	-	4	=	5
2.	13	-	6	=	7
3.	24	-	9	=	15
4.	15	-	3	=	12
5.	6	-	6	=	0
6.	28	-	2	=	26
7.	19	-	5	=	14
8.	37	-	17	=	20
9.	35	-	32	=	3
10.	38	-	37	=	1

Oefening 3
1.	33	-	26	=	7
2.	27	-	27	=	0
3.	39	-	13	=	26
4.	28	-	1	=	27
5.	22	-	16	=	6
6.	16	-	11	=	5
7.	33	-	15	=	18
8.	25	-	2	=	23
9.	16	-	9	=	7
10.	36	-	6	=	30

Oefening 4
1.	24	-	19	=	5
2.	32	-	25	=	7
3.	19	-	5	=	14
4.	31	-	19	=	12
5.	25	-	22	=	3
6.	33	-	3	=	30
7.	8	-	4	=	4
8.	39	-	30	=	9
9.	37	-	21	=	16
10.	16	-	12	=	4