Erafsommen tot 50

Aftrekken

Oefening 1
1.	27	-	24	=
2.	47	-	30	=
3.	46	-	42	=
4.	40	-	8	=
5.	23	-	19	=
6.	43	-	22	=
7.	16	-	14	=
8.	36	-	18	=
9.	48	-	16	=
10.	37	-	34	=

Oefening 2
1.	17	-	8	=
2.	32	-	9	=
3.	29	-	22	=
4.	49	-	5	=
5.	34	-	12	=
6.	30	-	19	=
7.	33	-	13	=
8.	29	-	12	=
9.	17	-	17	=
10.	31	-	6	=

Oefening 3
1.	20	-	19	=
2.	43	-	7	=
3.	11	-	11	=
4.	38	-	29	=
5.	47	-	22	=
6.	31	-	31	=
7.	23	-	17	=
8.	48	-	34	=
9.	28	-	19	=
10.	44	-	8	=

Oefening 4
1.	35	-	23	=
2.	34	-	26	=
3.	41	-	20	=
4.	27	-	8	=
5.	49	-	5	=
6.	23	-	20	=
7.	23	-	22	=
8.	40	-	14	=
9.	33	-	23	=
10.	20	-	13	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	27	-	24	=	3
2.	47	-	30	=	17
3.	46	-	42	=	4
4.	40	-	8	=	32
5.	23	-	19	=	4
6.	43	-	22	=	21
7.	16	-	14	=	2
8.	36	-	18	=	18
9.	48	-	16	=	32
10.	37	-	34	=	3

Oefening 2
1.	17	-	8	=	9
2.	32	-	9	=	23
3.	29	-	22	=	7
4.	49	-	5	=	44
5.	34	-	12	=	22
6.	30	-	19	=	11
7.	33	-	13	=	20
8.	29	-	12	=	17
9.	17	-	17	=	0
10.	31	-	6	=	25

Oefening 3
1.	20	-	19	=	1
2.	43	-	7	=	36
3.	11	-	11	=	0
4.	38	-	29	=	9
5.	47	-	22	=	25
6.	31	-	31	=	0
7.	23	-	17	=	6
8.	48	-	34	=	14
9.	28	-	19	=	9
10.	44	-	8	=	36

Oefening 4
1.	35	-	23	=	12
2.	34	-	26	=	8
3.	41	-	20	=	21
4.	27	-	8	=	19
5.	49	-	5	=	44
6.	23	-	20	=	3
7.	23	-	22	=	1
8.	40	-	14	=	26
9.	33	-	23	=	10
10.	20	-	13	=	7