Erafsommen tot 50

Aftrekken

Oefening 1
1.	33	-	18	=
2.	45	-	20	=
3.	39	-	17	=
4.	22	-	8	=
5.	32	-	26	=
6.	21	-	13	=
7.	17	-	16	=
8.	45	-	21	=
9.	47	-	7	=
10.	32	-	15	=

Oefening 2
1.	48	-	37	=
2.	38	-	21	=
3.	13	-	11	=
4.	31	-	13	=
5.	25	-	6	=
6.	49	-	11	=
7.	23	-	1	=
8.	11	-	9	=
9.	30	-	30	=
10.	47	-	30	=

Oefening 3
1.	24	-	16	=
2.	50	-	46	=
3.	49	-	41	=
4.	42	-	4	=
5.	39	-	8	=
6.	37	-	12	=
7.	47	-	46	=
8.	38	-	30	=
9.	48	-	38	=
10.	48	-	30	=

Oefening 4
1.	10	-	8	=
2.	20	-	7	=
3.	30	-	12	=
4.	48	-	45	=
5.	40	-	18	=
6.	43	-	21	=
7.	45	-	1	=
8.	48	-	7	=
9.	44	-	25	=
10.	32	-	15	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	33	-	18	=	15
2.	45	-	20	=	25
3.	39	-	17	=	22
4.	22	-	8	=	14
5.	32	-	26	=	6
6.	21	-	13	=	8
7.	17	-	16	=	1
8.	45	-	21	=	24
9.	47	-	7	=	40
10.	32	-	15	=	17

Oefening 2
1.	48	-	37	=	11
2.	38	-	21	=	17
3.	13	-	11	=	2
4.	31	-	13	=	18
5.	25	-	6	=	19
6.	49	-	11	=	38
7.	23	-	1	=	22
8.	11	-	9	=	2
9.	30	-	30	=	0
10.	47	-	30	=	17

Oefening 3
1.	24	-	16	=	8
2.	50	-	46	=	4
3.	49	-	41	=	8
4.	42	-	4	=	38
5.	39	-	8	=	31
6.	37	-	12	=	25
7.	47	-	46	=	1
8.	38	-	30	=	8
9.	48	-	38	=	10
10.	48	-	30	=	18

Oefening 4
1.	10	-	8	=	2
2.	20	-	7	=	13
3.	30	-	12	=	18
4.	48	-	45	=	3
5.	40	-	18	=	22
6.	43	-	21	=	22
7.	45	-	1	=	44
8.	48	-	7	=	41
9.	44	-	25	=	19
10.	32	-	15	=	17