Erafsommen tot 50

Aftrekken

Oefening 1
1.	39	-	34	=
2.	37	-	32	=
3.	36	-	16	=
4.	40	-	35	=
5.	49	-	13	=
6.	42	-	8	=
7.	21	-	6	=
8.	25	-	10	=
9.	33	-	25	=
10.	26	-	3	=

Oefening 2
1.	16	-	14	=
2.	42	-	6	=
3.	13	-	9	=
4.	17	-	5	=
5.	34	-	13	=
6.	42	-	31	=
7.	10	-	6	=
8.	37	-	9	=
9.	41	-	32	=
10.	41	-	13	=

Oefening 3
1.	25	-	10	=
2.	46	-	6	=
3.	30	-	3	=
4.	49	-	42	=
5.	25	-	25	=
6.	24	-	22	=
7.	32	-	28	=
8.	17	-	11	=
9.	6	-	4	=
10.	47	-	47	=

Oefening 4
1.	25	-	17	=
2.	11	-	1	=
3.	40	-	30	=
4.	41	-	41	=
5.	46	-	41	=
6.	40	-	22	=
7.	36	-	26	=
8.	37	-	31	=
9.	36	-	10	=
10.	50	-	31	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	39	-	34	=	5
2.	37	-	32	=	5
3.	36	-	16	=	20
4.	40	-	35	=	5
5.	49	-	13	=	36
6.	42	-	8	=	34
7.	21	-	6	=	15
8.	25	-	10	=	15
9.	33	-	25	=	8
10.	26	-	3	=	23

Oefening 2
1.	16	-	14	=	2
2.	42	-	6	=	36
3.	13	-	9	=	4
4.	17	-	5	=	12
5.	34	-	13	=	21
6.	42	-	31	=	11
7.	10	-	6	=	4
8.	37	-	9	=	28
9.	41	-	32	=	9
10.	41	-	13	=	28

Oefening 3
1.	25	-	10	=	15
2.	46	-	6	=	40
3.	30	-	3	=	27
4.	49	-	42	=	7
5.	25	-	25	=	0
6.	24	-	22	=	2
7.	32	-	28	=	4
8.	17	-	11	=	6
9.	6	-	4	=	2
10.	47	-	47	=	0

Oefening 4
1.	25	-	17	=	8
2.	11	-	1	=	10
3.	40	-	30	=	10
4.	41	-	41	=	0
5.	46	-	41	=	5
6.	40	-	22	=	18
7.	36	-	26	=	10
8.	37	-	31	=	6
9.	36	-	10	=	26
10.	50	-	31	=	19