Erafsommen tot 50

Aftrekken

Oefening 1
1.	41	-	7	=
2.	17	-	10	=
3.	36	-	28	=
4.	39	-	38	=
5.	47	-	32	=
6.	37	-	13	=
7.	45	-	12	=
8.	23	-	9	=
9.	18	-	10	=
10.	3	-	2	=

Oefening 2
1.	40	-	24	=
2.	44	-	26	=
3.	16	-	2	=
4.	28	-	12	=
5.	42	-	37	=
6.	30	-	10	=
7.	50	-	17	=
8.	38	-	13	=
9.	47	-	42	=
10.	28	-	1	=

Oefening 3
1.	28	-	24	=
2.	29	-	12	=
3.	28	-	25	=
4.	10	-	6	=
5.	4	-	2	=
6.	28	-	12	=
7.	27	-	14	=
8.	38	-	4	=
9.	19	-	6	=
10.	14	-	6	=

Oefening 4
1.	43	-	4	=
2.	25	-	19	=
3.	37	-	22	=
4.	41	-	21	=
5.	21	-	2	=
6.	47	-	5	=
7.	40	-	15	=
8.	31	-	20	=
9.	33	-	6	=
10.	47	-	38	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	41	-	7	=	34
2.	17	-	10	=	7
3.	36	-	28	=	8
4.	39	-	38	=	1
5.	47	-	32	=	15
6.	37	-	13	=	24
7.	45	-	12	=	33
8.	23	-	9	=	14
9.	18	-	10	=	8
10.	3	-	2	=	1

Oefening 2
1.	40	-	24	=	16
2.	44	-	26	=	18
3.	16	-	2	=	14
4.	28	-	12	=	16
5.	42	-	37	=	5
6.	30	-	10	=	20
7.	50	-	17	=	33
8.	38	-	13	=	25
9.	47	-	42	=	5
10.	28	-	1	=	27

Oefening 3
1.	28	-	24	=	4
2.	29	-	12	=	17
3.	28	-	25	=	3
4.	10	-	6	=	4
5.	4	-	2	=	2
6.	28	-	12	=	16
7.	27	-	14	=	13
8.	38	-	4	=	34
9.	19	-	6	=	13
10.	14	-	6	=	8

Oefening 4
1.	43	-	4	=	39
2.	25	-	19	=	6
3.	37	-	22	=	15
4.	41	-	21	=	20
5.	21	-	2	=	19
6.	47	-	5	=	42
7.	40	-	15	=	25
8.	31	-	20	=	11
9.	33	-	6	=	27
10.	47	-	38	=	9