Erafsommen tot 50

Aftrekken

Oefening 1
1.	30	-	27	=
2.	50	-	15	=
3.	40	-	40	=
4.	15	-	11	=
5.	49	-	1	=
6.	36	-	22	=
7.	32	-	23	=
8.	43	-	36	=
9.	32	-	2	=
10.	40	-	4	=

Oefening 2
1.	34	-	34	=
2.	34	-	19	=
3.	19	-	14	=
4.	47	-	25	=
5.	45	-	10	=
6.	29	-	22	=
7.	37	-	23	=
8.	37	-	17	=
9.	40	-	35	=
10.	33	-	26	=

Oefening 3
1.	50	-	26	=
2.	47	-	27	=
3.	37	-	28	=
4.	38	-	37	=
5.	17	-	5	=
6.	33	-	6	=
7.	30	-	23	=
8.	49	-	10	=
9.	48	-	26	=
10.	29	-	28	=

Oefening 4
1.	23	-	9	=
2.	5	-	2	=
3.	49	-	6	=
4.	22	-	12	=
5.	45	-	11	=
6.	42	-	1	=
7.	19	-	13	=
8.	36	-	3	=
9.	18	-	13	=
10.	31	-	19	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	30	-	27	=	3
2.	50	-	15	=	35
3.	40	-	40	=	0
4.	15	-	11	=	4
5.	49	-	1	=	48
6.	36	-	22	=	14
7.	32	-	23	=	9
8.	43	-	36	=	7
9.	32	-	2	=	30
10.	40	-	4	=	36

Oefening 2
1.	34	-	34	=	0
2.	34	-	19	=	15
3.	19	-	14	=	5
4.	47	-	25	=	22
5.	45	-	10	=	35
6.	29	-	22	=	7
7.	37	-	23	=	14
8.	37	-	17	=	20
9.	40	-	35	=	5
10.	33	-	26	=	7

Oefening 3
1.	50	-	26	=	24
2.	47	-	27	=	20
3.	37	-	28	=	9
4.	38	-	37	=	1
5.	17	-	5	=	12
6.	33	-	6	=	27
7.	30	-	23	=	7
8.	49	-	10	=	39
9.	48	-	26	=	22
10.	29	-	28	=	1

Oefening 4
1.	23	-	9	=	14
2.	5	-	2	=	3
3.	49	-	6	=	43
4.	22	-	12	=	10
5.	45	-	11	=	34
6.	42	-	1	=	41
7.	19	-	13	=	6
8.	36	-	3	=	33
9.	18	-	13	=	5
10.	31	-	19	=	12