Erafsommen tot 50

Aftrekken

Oefening 1
1.	16	-	9	=
2.	24	-	12	=
3.	42	-	37	=
4.	40	-	8	=
5.	45	-	3	=
6.	39	-	24	=
7.	46	-	46	=
8.	46	-	45	=
9.	19	-	4	=
10.	32	-	23	=

Oefening 2
1.	20	-	2	=
2.	45	-	12	=
3.	25	-	12	=
4.	43	-	40	=
5.	35	-	34	=
6.	39	-	1	=
7.	41	-	30	=
8.	26	-	22	=
9.	49	-	16	=
10.	30	-	6	=

Oefening 3
1.	29	-	21	=
2.	32	-	6	=
3.	46	-	16	=
4.	39	-	33	=
5.	50	-	1	=
6.	29	-	8	=
7.	39	-	16	=
8.	38	-	12	=
9.	34	-	8	=
10.	16	-	2	=

Oefening 4
1.	43	-	7	=
2.	48	-	29	=
3.	40	-	26	=
4.	20	-	9	=
5.	38	-	3	=
6.	16	-	2	=
7.	24	-	2	=
8.	23	-	14	=
9.	39	-	3	=
10.	49	-	31	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	16	-	9	=	7
2.	24	-	12	=	12
3.	42	-	37	=	5
4.	40	-	8	=	32
5.	45	-	3	=	42
6.	39	-	24	=	15
7.	46	-	46	=	0
8.	46	-	45	=	1
9.	19	-	4	=	15
10.	32	-	23	=	9

Oefening 2
1.	20	-	2	=	18
2.	45	-	12	=	33
3.	25	-	12	=	13
4.	43	-	40	=	3
5.	35	-	34	=	1
6.	39	-	1	=	38
7.	41	-	30	=	11
8.	26	-	22	=	4
9.	49	-	16	=	33
10.	30	-	6	=	24

Oefening 3
1.	29	-	21	=	8
2.	32	-	6	=	26
3.	46	-	16	=	30
4.	39	-	33	=	6
5.	50	-	1	=	49
6.	29	-	8	=	21
7.	39	-	16	=	23
8.	38	-	12	=	26
9.	34	-	8	=	26
10.	16	-	2	=	14

Oefening 4
1.	43	-	7	=	36
2.	48	-	29	=	19
3.	40	-	26	=	14
4.	20	-	9	=	11
5.	38	-	3	=	35
6.	16	-	2	=	14
7.	24	-	2	=	22
8.	23	-	14	=	9
9.	39	-	3	=	36
10.	49	-	31	=	18