Erafsommen tot 50

Erafsommen

Oefening 1
1.	7	-	4	=
2.	49	-	42	=
3.	39	-	7	=
4.	26	-	26	=
5.	46	-	15	=
6.	31	-	22	=
7.	48	-	5	=
8.	38	-	7	=
9.	49	-	44	=
10.	43	-	29	=

Oefening 2
1.	28	-	16	=
2.	42	-	31	=
3.	35	-	10	=
4.	44	-	1	=
5.	27	-	20	=
6.	34	-	5	=
7.	42	-	24	=
8.	29	-	5	=
9.	20	-	18	=
10.	10	-	6	=

Oefening 3
1.	40	-	8	=
2.	9	-	9	=
3.	30	-	22	=
4.	43	-	20	=
5.	46	-	44	=
6.	28	-	5	=
7.	41	-	7	=
8.	41	-	40	=
9.	32	-	5	=
10.	41	-	33	=

Oefening 4
1.	30	-	1	=
2.	32	-	12	=
3.	26	-	13	=
4.	16	-	5	=
5.	42	-	15	=
6.	45	-	25	=
7.	44	-	27	=
8.	46	-	32	=
9.	19	-	4	=
10.	30	-	25	=

Erafsommen tot 50
| ANTWOORDEN

Erafsommen

Oefening 1
1.	7	-	4	=	3
2.	49	-	42	=	7
3.	39	-	7	=	32
4.	26	-	26	=	0
5.	46	-	15	=	31
6.	31	-	22	=	9
7.	48	-	5	=	43
8.	38	-	7	=	31
9.	49	-	44	=	5
10.	43	-	29	=	14

Oefening 2
1.	28	-	16	=	12
2.	42	-	31	=	11
3.	35	-	10	=	25
4.	44	-	1	=	43
5.	27	-	20	=	7
6.	34	-	5	=	29
7.	42	-	24	=	18
8.	29	-	5	=	24
9.	20	-	18	=	2
10.	10	-	6	=	4

Oefening 3
1.	40	-	8	=	32
2.	9	-	9	=	0
3.	30	-	22	=	8
4.	43	-	20	=	23
5.	46	-	44	=	2
6.	28	-	5	=	23
7.	41	-	7	=	34
8.	41	-	40	=	1
9.	32	-	5	=	27
10.	41	-	33	=	8

Oefening 4
1.	30	-	1	=	29
2.	32	-	12	=	20
3.	26	-	13	=	13
4.	16	-	5	=	11
5.	42	-	15	=	27
6.	45	-	25	=	20
7.	44	-	27	=	17
8.	46	-	32	=	14
9.	19	-	4	=	15
10.	30	-	25	=	5