Erafsommen tot 50

Aftrekken

Oefening 1
1.	30	-	16	=
2.	43	-	16	=
3.	43	-	43	=
4.	49	-	6	=
5.	45	-	15	=
6.	11	-	5	=
7.	36	-	16	=
8.	38	-	19	=
9.	15	-	11	=
10.	37	-	10	=

Oefening 2
1.	47	-	38	=
2.	45	-	16	=
3.	48	-	16	=
4.	21	-	19	=
5.	38	-	11	=
6.	29	-	9	=
7.	43	-	32	=
8.	27	-	9	=
9.	12	-	10	=
10.	38	-	32	=

Oefening 3
1.	43	-	12	=
2.	47	-	24	=
3.	49	-	5	=
4.	32	-	23	=
5.	14	-	13	=
6.	35	-	34	=
7.	38	-	18	=
8.	31	-	13	=
9.	29	-	6	=
10.	41	-	9	=

Oefening 4
1.	16	-	16	=
2.	18	-	8	=
3.	48	-	31	=
4.	43	-	42	=
5.	46	-	19	=
6.	34	-	32	=
7.	40	-	40	=
8.	5	-	5	=
9.	47	-	31	=
10.	16	-	6	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	30	-	16	=	14
2.	43	-	16	=	27
3.	43	-	43	=	0
4.	49	-	6	=	43
5.	45	-	15	=	30
6.	11	-	5	=	6
7.	36	-	16	=	20
8.	38	-	19	=	19
9.	15	-	11	=	4
10.	37	-	10	=	27

Oefening 2
1.	47	-	38	=	9
2.	45	-	16	=	29
3.	48	-	16	=	32
4.	21	-	19	=	2
5.	38	-	11	=	27
6.	29	-	9	=	20
7.	43	-	32	=	11
8.	27	-	9	=	18
9.	12	-	10	=	2
10.	38	-	32	=	6

Oefening 3
1.	43	-	12	=	31
2.	47	-	24	=	23
3.	49	-	5	=	44
4.	32	-	23	=	9
5.	14	-	13	=	1
6.	35	-	34	=	1
7.	38	-	18	=	20
8.	31	-	13	=	18
9.	29	-	6	=	23
10.	41	-	9	=	32

Oefening 4
1.	16	-	16	=	0
2.	18	-	8	=	10
3.	48	-	31	=	17
4.	43	-	42	=	1
5.	46	-	19	=	27
6.	34	-	32	=	2
7.	40	-	40	=	0
8.	5	-	5	=	0
9.	47	-	31	=	16
10.	16	-	6	=	10