Erafsommen tot 100

Erafsommen

Oefening 1
1.	63	-	37	=
2.	81	-	8	=
3.	17	-	14	=
4.	40	-	19	=
5.	66	-	8	=
6.	61	-	48	=
7.	48	-	34	=
8.	86	-	38	=
9.	74	-	44	=
10.	63	-	15	=

Oefening 2
1.	80	-	18	=
2.	47	-	46	=
3.	78	-	48	=
4.	33	-	20	=
5.	64	-	28	=
6.	45	-	43	=
7.	68	-	33	=
8.	35	-	35	=
9.	85	-	61	=
10.	41	-	40	=

Oefening 3
1.	90	-	15	=
2.	81	-	23	=
3.	95	-	91	=
4.	28	-	25	=
5.	73	-	35	=
6.	85	-	49	=
7.	70	-	69	=
8.	97	-	7	=
9.	79	-	78	=
10.	89	-	19	=

Oefening 4
1.	40	-	20	=
2.	100	-	9	=
3.	69	-	33	=
4.	43	-	11	=
5.	75	-	10	=
6.	17	-	14	=
7.	83	-	72	=
8.	53	-	17	=
9.	82	-	6	=
10.	80	-	74	=

Erafsommen tot 100
| ANTWOORDEN

Erafsommen

Oefening 1
1.	63	-	37	=	26
2.	81	-	8	=	73
3.	17	-	14	=	3
4.	40	-	19	=	21
5.	66	-	8	=	58
6.	61	-	48	=	13
7.	48	-	34	=	14
8.	86	-	38	=	48
9.	74	-	44	=	30
10.	63	-	15	=	48

Oefening 2
1.	80	-	18	=	62
2.	47	-	46	=	1
3.	78	-	48	=	30
4.	33	-	20	=	13
5.	64	-	28	=	36
6.	45	-	43	=	2
7.	68	-	33	=	35
8.	35	-	35	=	0
9.	85	-	61	=	24
10.	41	-	40	=	1

Oefening 3
1.	90	-	15	=	75
2.	81	-	23	=	58
3.	95	-	91	=	4
4.	28	-	25	=	3
5.	73	-	35	=	38
6.	85	-	49	=	36
7.	70	-	69	=	1
8.	97	-	7	=	90
9.	79	-	78	=	1
10.	89	-	19	=	70

Oefening 4
1.	40	-	20	=	20
2.	100	-	9	=	91
3.	69	-	33	=	36
4.	43	-	11	=	32
5.	75	-	10	=	65
6.	17	-	14	=	3
7.	83	-	72	=	11
8.	53	-	17	=	36
9.	82	-	6	=	76
10.	80	-	74	=	6