Erafsommen tot 100

Erafsommen

Oefening 1
1.	47	-	13	=
2.	38	-	18	=
3.	44	-	29	=
4.	65	-	29	=
5.	39	-	8	=
6.	55	-	40	=
7.	89	-	2	=
8.	45	-	18	=
9.	53	-	42	=
10.	99	-	68	=

Oefening 2
1.	91	-	10	=
2.	66	-	8	=
3.	65	-	19	=
4.	81	-	52	=
5.	71	-	4	=
6.	77	-	2	=
7.	88	-	79	=
8.	54	-	45	=
9.	78	-	3	=
10.	61	-	28	=

Oefening 3
1.	63	-	23	=
2.	91	-	69	=
3.	42	-	12	=
4.	17	-	4	=
5.	91	-	47	=
6.	50	-	29	=
7.	74	-	38	=
8.	75	-	42	=
9.	46	-	26	=
10.	83	-	81	=

Oefening 4
1.	95	-	58	=
2.	79	-	53	=
3.	40	-	28	=
4.	61	-	24	=
5.	79	-	61	=
6.	59	-	5	=
7.	74	-	74	=
8.	65	-	23	=
9.	70	-	45	=
10.	66	-	65	=

Erafsommen tot 100
| ANTWOORDEN

Erafsommen

Oefening 1
1.	47	-	13	=	34
2.	38	-	18	=	20
3.	44	-	29	=	15
4.	65	-	29	=	36
5.	39	-	8	=	31
6.	55	-	40	=	15
7.	89	-	2	=	87
8.	45	-	18	=	27
9.	53	-	42	=	11
10.	99	-	68	=	31

Oefening 2
1.	91	-	10	=	81
2.	66	-	8	=	58
3.	65	-	19	=	46
4.	81	-	52	=	29
5.	71	-	4	=	67
6.	77	-	2	=	75
7.	88	-	79	=	9
8.	54	-	45	=	9
9.	78	-	3	=	75
10.	61	-	28	=	33

Oefening 3
1.	63	-	23	=	40
2.	91	-	69	=	22
3.	42	-	12	=	30
4.	17	-	4	=	13
5.	91	-	47	=	44
6.	50	-	29	=	21
7.	74	-	38	=	36
8.	75	-	42	=	33
9.	46	-	26	=	20
10.	83	-	81	=	2

Oefening 4
1.	95	-	58	=	37
2.	79	-	53	=	26
3.	40	-	28	=	12
4.	61	-	24	=	37
5.	79	-	61	=	18
6.	59	-	5	=	54
7.	74	-	74	=	0
8.	65	-	23	=	42
9.	70	-	45	=	25
10.	66	-	65	=	1