Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	386	-		=	187
2.	163	-		=	14
3.	472	-		=	183
4.	204	-		=	64
5.	315	-		=	62
6.	426	-		=	204
7.	381	-		=	243
8.	392	-		=	21
9.	442	-		=	339
10.	321	-		=	10

Oefening 2
1.	287	-		=	160
2.	407	-		=	155
3.	175	-		=	1
4.	133	-		=	16
5.	453	-		=	221
6.	272	-		=	186
7.	481	-		=	413
8.	422	-		=	355
9.	450	-		=	73
10.	435	-		=	1

Oefening 3
1.	342	-		=	117
2.	265	-		=	117
3.	392	-		=	111
4.	109	-		=	15
5.	485	-		=	126
6.	454	-		=	397
7.	222	-		=	5
8.	300	-		=	123
9.	420	-		=	45
10.	150	-		=	20

Oefening 4
1.	476	-		=	53
2.	187	-		=	76
3.	184	-		=	94
4.	154	-		=	34
5.	352	-		=	130
6.	360	-		=	90
7.	497	-		=	257
8.	256	-		=	172
9.	470	-		=	74
10.	355	-		=	199

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	386	-	199	=	187
2.	163	-	149	=	14
3.	472	-	289	=	183
4.	204	-	140	=	64
5.	315	-	253	=	62
6.	426	-	222	=	204
7.	381	-	138	=	243
8.	392	-	371	=	21
9.	442	-	103	=	339
10.	321	-	311	=	10

Oefening 2
1.	287	-	127	=	160
2.	407	-	252	=	155
3.	175	-	174	=	1
4.	133	-	117	=	16
5.	453	-	232	=	221
6.	272	-	86	=	186
7.	481	-	68	=	413
8.	422	-	67	=	355
9.	450	-	377	=	73
10.	435	-	434	=	1

Oefening 3
1.	342	-	225	=	117
2.	265	-	148	=	117
3.	392	-	281	=	111
4.	109	-	94	=	15
5.	485	-	359	=	126
6.	454	-	57	=	397
7.	222	-	217	=	5
8.	300	-	177	=	123
9.	420	-	375	=	45
10.	150	-	130	=	20

Oefening 4
1.	476	-	423	=	53
2.	187	-	111	=	76
3.	184	-	90	=	94
4.	154	-	120	=	34
5.	352	-	222	=	130
6.	360	-	270	=	90
7.	497	-	240	=	257
8.	256	-	84	=	172
9.	470	-	396	=	74
10.	355	-	156	=	199