Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	398	-		=	86
2.	264	-		=	36
3.	493	-		=	30
4.	452	-		=	144
5.	272	-		=	196
6.	496	-		=	385
7.	245	-		=	149
8.	346	-		=	101
9.	222	-		=	81
10.	474	-		=	10

Oefening 2
1.	141	-		=	17
2.	303	-		=	180
3.	337	-		=	184
4.	459	-		=	226
5.	183	-		=	34
6.	352	-		=	94
7.	104	-		=	52
8.	411	-		=	190
9.	295	-		=	150
10.	352	-		=	215

Oefening 3
1.	253	-		=	175
2.	187	-		=	113
3.	76	-		=	22
4.	392	-		=	136
5.	401	-		=	268
6.	397	-		=	150
7.	411	-		=	255
8.	391	-		=	302
9.	469	-		=	7
10.	264	-		=	75

Oefening 4
1.	495	-		=	73
2.	401	-		=	42
3.	452	-		=	41
4.	401	-		=	217
5.	114	-		=	58
6.	383	-		=	258
7.	283	-		=	46
8.	490	-		=	145
9.	435	-		=	372
10.	411	-		=	230

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	398	-	312	=	86
2.	264	-	228	=	36
3.	493	-	463	=	30
4.	452	-	308	=	144
5.	272	-	76	=	196
6.	496	-	111	=	385
7.	245	-	96	=	149
8.	346	-	245	=	101
9.	222	-	141	=	81
10.	474	-	464	=	10

Oefening 2
1.	141	-	124	=	17
2.	303	-	123	=	180
3.	337	-	153	=	184
4.	459	-	233	=	226
5.	183	-	149	=	34
6.	352	-	258	=	94
7.	104	-	52	=	52
8.	411	-	221	=	190
9.	295	-	145	=	150
10.	352	-	137	=	215

Oefening 3
1.	253	-	78	=	175
2.	187	-	74	=	113
3.	76	-	54	=	22
4.	392	-	256	=	136
5.	401	-	133	=	268
6.	397	-	247	=	150
7.	411	-	156	=	255
8.	391	-	89	=	302
9.	469	-	462	=	7
10.	264	-	189	=	75

Oefening 4
1.	495	-	422	=	73
2.	401	-	359	=	42
3.	452	-	411	=	41
4.	401	-	184	=	217
5.	114	-	56	=	58
6.	383	-	125	=	258
7.	283	-	237	=	46
8.	490	-	345	=	145
9.	435	-	63	=	372
10.	411	-	181	=	230