Erafsommen tot 100

Erafsommen

Oefening 1
1.	42	-	3	=
2.	90	-	4	=
3.	96	-	45	=
4.	51	-	17	=
5.	33	-	13	=
6.	61	-	20	=
7.	36	-	35	=
8.	97	-	46	=
9.	74	-	48	=
10.	85	-	65	=

Oefening 2
1.	18	-	17	=
2.	68	-	45	=
3.	36	-	25	=
4.	99	-	77	=
5.	41	-	36	=
6.	38	-	29	=
7.	98	-	70	=
8.	30	-	11	=
9.	79	-	75	=
10.	21	-	18	=

Oefening 3
1.	42	-	15	=
2.	78	-	62	=
3.	64	-	16	=
4.	76	-	3	=
5.	37	-	3	=
6.	58	-	46	=
7.	44	-	16	=
8.	44	-	31	=
9.	69	-	48	=
10.	65	-	41	=

Oefening 4
1.	65	-	60	=
2.	33	-	31	=
3.	66	-	35	=
4.	77	-	7	=
5.	88	-	13	=
6.	62	-	25	=
7.	77	-	18	=
8.	94	-	6	=
9.	97	-	63	=
10.	12	-	9	=

Erafsommen tot 100
| ANTWOORDEN

Erafsommen

Oefening 1
1.	42	-	3	=	39
2.	90	-	4	=	86
3.	96	-	45	=	51
4.	51	-	17	=	34
5.	33	-	13	=	20
6.	61	-	20	=	41
7.	36	-	35	=	1
8.	97	-	46	=	51
9.	74	-	48	=	26
10.	85	-	65	=	20

Oefening 2
1.	18	-	17	=	1
2.	68	-	45	=	23
3.	36	-	25	=	11
4.	99	-	77	=	22
5.	41	-	36	=	5
6.	38	-	29	=	9
7.	98	-	70	=	28
8.	30	-	11	=	19
9.	79	-	75	=	4
10.	21	-	18	=	3

Oefening 3
1.	42	-	15	=	27
2.	78	-	62	=	16
3.	64	-	16	=	48
4.	76	-	3	=	73
5.	37	-	3	=	34
6.	58	-	46	=	12
7.	44	-	16	=	28
8.	44	-	31	=	13
9.	69	-	48	=	21
10.	65	-	41	=	24

Oefening 4
1.	65	-	60	=	5
2.	33	-	31	=	2
3.	66	-	35	=	31
4.	77	-	7	=	70
5.	88	-	13	=	75
6.	62	-	25	=	37
7.	77	-	18	=	59
8.	94	-	6	=	88
9.	97	-	63	=	34
10.	12	-	9	=	3