Erafsommen tot 50

Aftrekken

Oefening 1
1.	21	-	13	=
2.	32	-	11	=
3.	41	-	39	=
4.	39	-	30	=
5.	18	-	5	=
6.	41	-	36	=
7.	42	-	6	=
8.	49	-	2	=
9.	31	-	11	=
10.	32	-	18	=

Oefening 2
1.	28	-	23	=
2.	47	-	36	=
3.	47	-	38	=
4.	38	-	8	=
5.	43	-	1	=
6.	32	-	27	=
7.	17	-	7	=
8.	8	-	1	=
9.	31	-	12	=
10.	43	-	7	=

Oefening 3
1.	42	-	18	=
2.	48	-	38	=
3.	32	-	25	=
4.	43	-	3	=
5.	17	-	1	=
6.	39	-	11	=
7.	2	-	1	=
8.	16	-	9	=
9.	49	-	35	=
10.	18	-	8	=

Oefening 4
1.	37	-	28	=
2.	49	-	2	=
3.	6	-	1	=
4.	16	-	8	=
5.	47	-	2	=
6.	21	-	7	=
7.	32	-	14	=
8.	45	-	18	=
9.	40	-	35	=
10.	27	-	25	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	21	-	13	=	8
2.	32	-	11	=	21
3.	41	-	39	=	2
4.	39	-	30	=	9
5.	18	-	5	=	13
6.	41	-	36	=	5
7.	42	-	6	=	36
8.	49	-	2	=	47
9.	31	-	11	=	20
10.	32	-	18	=	14

Oefening 2
1.	28	-	23	=	5
2.	47	-	36	=	11
3.	47	-	38	=	9
4.	38	-	8	=	30
5.	43	-	1	=	42
6.	32	-	27	=	5
7.	17	-	7	=	10
8.	8	-	1	=	7
9.	31	-	12	=	19
10.	43	-	7	=	36

Oefening 3
1.	42	-	18	=	24
2.	48	-	38	=	10
3.	32	-	25	=	7
4.	43	-	3	=	40
5.	17	-	1	=	16
6.	39	-	11	=	28
7.	2	-	1	=	1
8.	16	-	9	=	7
9.	49	-	35	=	14
10.	18	-	8	=	10

Oefening 4
1.	37	-	28	=	9
2.	49	-	2	=	47
3.	6	-	1	=	5
4.	16	-	8	=	8
5.	47	-	2	=	45
6.	21	-	7	=	14
7.	32	-	14	=	18
8.	45	-	18	=	27
9.	40	-	35	=	5
10.	27	-	25	=	2