Erafsommen tot 100

Erafsommen

Oefening 1
1.	78	-	49	=
2.	90	-	12	=
3.	84	-	79	=
4.	80	-	72	=
5.	97	-	87	=
6.	68	-	60	=
7.	64	-	39	=
8.	99	-	68	=
9.	79	-	29	=
10.	38	-	31	=

Oefening 2
1.	80	-	50	=
2.	94	-	71	=
3.	69	-	41	=
4.	63	-	2	=
5.	45	-	42	=
6.	87	-	34	=
7.	75	-	20	=
8.	71	-	38	=
9.	60	-	51	=
10.	30	-	18	=

Oefening 3
1.	75	-	51	=
2.	82	-	2	=
3.	68	-	39	=
4.	88	-	74	=
5.	75	-	62	=
6.	73	-	19	=
7.	92	-	83	=
8.	78	-	76	=
9.	95	-	67	=
10.	21	-	5	=

Oefening 4
1.	13	-	9	=
2.	10	-	6	=
3.	53	-	19	=
4.	32	-	5	=
5.	31	-	1	=
6.	81	-	29	=
7.	90	-	75	=
8.	86	-	5	=
9.	99	-	81	=
10.	79	-	2	=

Erafsommen tot 100
| ANTWOORDEN

Erafsommen

Oefening 1
1.	78	-	49	=	29
2.	90	-	12	=	78
3.	84	-	79	=	5
4.	80	-	72	=	8
5.	97	-	87	=	10
6.	68	-	60	=	8
7.	64	-	39	=	25
8.	99	-	68	=	31
9.	79	-	29	=	50
10.	38	-	31	=	7

Oefening 2
1.	80	-	50	=	30
2.	94	-	71	=	23
3.	69	-	41	=	28
4.	63	-	2	=	61
5.	45	-	42	=	3
6.	87	-	34	=	53
7.	75	-	20	=	55
8.	71	-	38	=	33
9.	60	-	51	=	9
10.	30	-	18	=	12

Oefening 3
1.	75	-	51	=	24
2.	82	-	2	=	80
3.	68	-	39	=	29
4.	88	-	74	=	14
5.	75	-	62	=	13
6.	73	-	19	=	54
7.	92	-	83	=	9
8.	78	-	76	=	2
9.	95	-	67	=	28
10.	21	-	5	=	16

Oefening 4
1.	13	-	9	=	4
2.	10	-	6	=	4
3.	53	-	19	=	34
4.	32	-	5	=	27
5.	31	-	1	=	30
6.	81	-	29	=	52
7.	90	-	75	=	15
8.	86	-	5	=	81
9.	99	-	81	=	18
10.	79	-	2	=	77