Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	240	-		=	73
2.	379	-		=	209
3.	404	-		=	296
4.	154	-		=	61
5.	456	-		=	251
6.	445	-		=	347
7.	169	-		=	111
8.	335	-		=	42
9.	479	-		=	64
10.	440	-		=	89

Oefening 2
1.	222	-		=	21
2.	459	-		=	342
3.	391	-		=	169
4.	430	-		=	200
5.	176	-		=	106
6.	369	-		=	41
7.	268	-		=	79
8.	385	-		=	235
9.	499	-		=	288
10.	335	-		=	75

Oefening 3
1.	376	-		=	248
2.	476	-		=	52
3.	176	-		=	120
4.	204	-		=	147
5.	381	-		=	305
6.	173	-		=	25
7.	311	-		=	179
8.	368	-		=	247
9.	427	-		=	55
10.	417	-		=	231

Oefening 4
1.	409	-		=	173
2.	127	-		=	54
3.	344	-		=	148
4.	487	-		=	294
5.	323	-		=	52
6.	156	-		=	101
7.	109	-		=	37
8.	312	-		=	83
9.	165	-		=	7
10.	189	-		=	32

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	240	-	167	=	73
2.	379	-	170	=	209
3.	404	-	108	=	296
4.	154	-	93	=	61
5.	456	-	205	=	251
6.	445	-	98	=	347
7.	169	-	58	=	111
8.	335	-	293	=	42
9.	479	-	415	=	64
10.	440	-	351	=	89

Oefening 2
1.	222	-	201	=	21
2.	459	-	117	=	342
3.	391	-	222	=	169
4.	430	-	230	=	200
5.	176	-	70	=	106
6.	369	-	328	=	41
7.	268	-	189	=	79
8.	385	-	150	=	235
9.	499	-	211	=	288
10.	335	-	260	=	75

Oefening 3
1.	376	-	128	=	248
2.	476	-	424	=	52
3.	176	-	56	=	120
4.	204	-	57	=	147
5.	381	-	76	=	305
6.	173	-	148	=	25
7.	311	-	132	=	179
8.	368	-	121	=	247
9.	427	-	372	=	55
10.	417	-	186	=	231

Oefening 4
1.	409	-	236	=	173
2.	127	-	73	=	54
3.	344	-	196	=	148
4.	487	-	193	=	294
5.	323	-	271	=	52
6.	156	-	55	=	101
7.	109	-	72	=	37
8.	312	-	229	=	83
9.	165	-	158	=	7
10.	189	-	157	=	32