Erafsommen tot 50

Aftrekken

Oefening 1
1.	38	-	9	=
2.	19	-	17	=
3.	31	-	17	=
4.	7	-	6	=
5.	30	-	12	=
6.	45	-	15	=
7.	38	-	8	=
8.	49	-	27	=
9.	31	-	27	=
10.	41	-	4	=

Oefening 2
1.	31	-	6	=
2.	40	-	6	=
3.	43	-	1	=
4.	36	-	4	=
5.	14	-	7	=
6.	49	-	35	=
7.	41	-	11	=
8.	37	-	11	=
9.	38	-	26	=
10.	12	-	7	=

Oefening 3
1.	29	-	8	=
2.	46	-	6	=
3.	30	-	16	=
4.	47	-	31	=
5.	36	-	24	=
6.	45	-	20	=
7.	31	-	7	=
8.	36	-	15	=
9.	40	-	33	=
10.	47	-	25	=

Oefening 4
1.	32	-	29	=
2.	37	-	12	=
3.	34	-	4	=
4.	11	-	1	=
5.	5	-	4	=
6.	19	-	2	=
7.	27	-	22	=
8.	42	-	1	=
9.	33	-	13	=
10.	46	-	15	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	38	-	9	=	29
2.	19	-	17	=	2
3.	31	-	17	=	14
4.	7	-	6	=	1
5.	30	-	12	=	18
6.	45	-	15	=	30
7.	38	-	8	=	30
8.	49	-	27	=	22
9.	31	-	27	=	4
10.	41	-	4	=	37

Oefening 2
1.	31	-	6	=	25
2.	40	-	6	=	34
3.	43	-	1	=	42
4.	36	-	4	=	32
5.	14	-	7	=	7
6.	49	-	35	=	14
7.	41	-	11	=	30
8.	37	-	11	=	26
9.	38	-	26	=	12
10.	12	-	7	=	5

Oefening 3
1.	29	-	8	=	21
2.	46	-	6	=	40
3.	30	-	16	=	14
4.	47	-	31	=	16
5.	36	-	24	=	12
6.	45	-	20	=	25
7.	31	-	7	=	24
8.	36	-	15	=	21
9.	40	-	33	=	7
10.	47	-	25	=	22

Oefening 4
1.	32	-	29	=	3
2.	37	-	12	=	25
3.	34	-	4	=	30
4.	11	-	1	=	10
5.	5	-	4	=	1
6.	19	-	2	=	17
7.	27	-	22	=	5
8.	42	-	1	=	41
9.	33	-	13	=	20
10.	46	-	15	=	31