Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	433	-		=	279
2.	289	-		=	200
3.	439	-		=	195
4.	385	-		=	280
5.	113	-		=	32
6.	321	-		=	105
7.	479	-		=	202
8.	216	-		=	16
9.	388	-		=	68
10.	475	-		=	98

Oefening 2
1.	254	-		=	143
2.	192	-		=	114
3.	300	-		=	82
4.	492	-		=	77
5.	356	-		=	141
6.	354	-		=	23
7.	437	-		=	55
8.	444	-		=	300
9.	282	-		=	16
10.	351	-		=	171

Oefening 3
1.	247	-		=	78
2.	360	-		=	107
3.	261	-		=	131
4.	334	-		=	42
5.	424	-		=	235
6.	150	-		=	45
7.	321	-		=	158
8.	184	-		=	41
9.	494	-		=	149
10.	209	-		=	145

Oefening 4
1.	182	-		=	132
2.	330	-		=	39
3.	242	-		=	82
4.	478	-		=	62
5.	377	-		=	322
6.	225	-		=	99
7.	187	-		=	88
8.	216	-		=	146
9.	449	-		=	297
10.	309	-		=	175

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	433	-	154	=	279
2.	289	-	89	=	200
3.	439	-	244	=	195
4.	385	-	105	=	280
5.	113	-	81	=	32
6.	321	-	216	=	105
7.	479	-	277	=	202
8.	216	-	200	=	16
9.	388	-	320	=	68
10.	475	-	377	=	98

Oefening 2
1.	254	-	111	=	143
2.	192	-	78	=	114
3.	300	-	218	=	82
4.	492	-	415	=	77
5.	356	-	215	=	141
6.	354	-	331	=	23
7.	437	-	382	=	55
8.	444	-	144	=	300
9.	282	-	266	=	16
10.	351	-	180	=	171

Oefening 3
1.	247	-	169	=	78
2.	360	-	253	=	107
3.	261	-	130	=	131
4.	334	-	292	=	42
5.	424	-	189	=	235
6.	150	-	105	=	45
7.	321	-	163	=	158
8.	184	-	143	=	41
9.	494	-	345	=	149
10.	209	-	64	=	145

Oefening 4
1.	182	-	50	=	132
2.	330	-	291	=	39
3.	242	-	160	=	82
4.	478	-	416	=	62
5.	377	-	55	=	322
6.	225	-	126	=	99
7.	187	-	99	=	88
8.	216	-	70	=	146
9.	449	-	152	=	297
10.	309	-	134	=	175