Erafsommen tot 50

Aftrekken

Oefening 1
1.	39	-	14	=
2.	16	-	9	=
3.	41	-	22	=
4.	20	-	11	=
5.	49	-	27	=
6.	38	-	7	=
7.	37	-	35	=
8.	20	-	17	=
9.	42	-	2	=
10.	41	-	20	=

Oefening 2
1.	26	-	3	=
2.	23	-	7	=
3.	47	-	31	=
4.	40	-	28	=
5.	41	-	18	=
6.	43	-	16	=
7.	21	-	4	=
8.	26	-	16	=
9.	42	-	40	=
10.	30	-	8	=

Oefening 3
1.	32	-	16	=
2.	36	-	5	=
3.	46	-	36	=
4.	48	-	41	=
5.	36	-	21	=
6.	30	-	18	=
7.	15	-	12	=
8.	23	-	3	=
9.	37	-	17	=
10.	33	-	11	=

Oefening 4
1.	50	-	47	=
2.	37	-	26	=
3.	50	-	6	=
4.	31	-	6	=
5.	29	-	10	=
6.	32	-	9	=
7.	40	-	38	=
8.	38	-	21	=
9.	28	-	14	=
10.	37	-	32	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	39	-	14	=	25
2.	16	-	9	=	7
3.	41	-	22	=	19
4.	20	-	11	=	9
5.	49	-	27	=	22
6.	38	-	7	=	31
7.	37	-	35	=	2
8.	20	-	17	=	3
9.	42	-	2	=	40
10.	41	-	20	=	21

Oefening 2
1.	26	-	3	=	23
2.	23	-	7	=	16
3.	47	-	31	=	16
4.	40	-	28	=	12
5.	41	-	18	=	23
6.	43	-	16	=	27
7.	21	-	4	=	17
8.	26	-	16	=	10
9.	42	-	40	=	2
10.	30	-	8	=	22

Oefening 3
1.	32	-	16	=	16
2.	36	-	5	=	31
3.	46	-	36	=	10
4.	48	-	41	=	7
5.	36	-	21	=	15
6.	30	-	18	=	12
7.	15	-	12	=	3
8.	23	-	3	=	20
9.	37	-	17	=	20
10.	33	-	11	=	22

Oefening 4
1.	50	-	47	=	3
2.	37	-	26	=	11
3.	50	-	6	=	44
4.	31	-	6	=	25
5.	29	-	10	=	19
6.	32	-	9	=	23
7.	40	-	38	=	2
8.	38	-	21	=	17
9.	28	-	14	=	14
10.	37	-	32	=	5