Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	296	-		=	44
2.	314	-		=	49
3.	146	-		=	20
4.	342	-		=	254
5.	275	-		=	198
6.	287	-		=	57
7.	456	-		=	367
8.	252	-		=	3
9.	348	-		=	297
10.	404	-		=	23

Oefening 2
1.	223	-		=	40
2.	331	-		=	167
3.	409	-		=	237
4.	352	-		=	5
5.	291	-		=	211
6.	390	-		=	74
7.	302	-		=	82
8.	382	-		=	298
9.	443	-		=	288
10.	423	-		=	149

Oefening 3
1.	375	-		=	100
2.	294	-		=	139
3.	432	-		=	320
4.	214	-		=	45
5.	457	-		=	17
6.	337	-		=	154
7.	492	-		=	91
8.	461	-		=	168
9.	242	-		=	49
10.	214	-		=	139

Oefening 4
1.	375	-		=	233
2.	270	-		=	186
3.	326	-		=	231
4.	402	-		=	197
5.	88	-		=	18
6.	278	-		=	191
7.	172	-		=	35
8.	391	-		=	240
9.	484	-		=	239
10.	500	-		=	71

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	296	-	252	=	44
2.	314	-	265	=	49
3.	146	-	126	=	20
4.	342	-	88	=	254
5.	275	-	77	=	198
6.	287	-	230	=	57
7.	456	-	89	=	367
8.	252	-	249	=	3
9.	348	-	51	=	297
10.	404	-	381	=	23

Oefening 2
1.	223	-	183	=	40
2.	331	-	164	=	167
3.	409	-	172	=	237
4.	352	-	347	=	5
5.	291	-	80	=	211
6.	390	-	316	=	74
7.	302	-	220	=	82
8.	382	-	84	=	298
9.	443	-	155	=	288
10.	423	-	274	=	149

Oefening 3
1.	375	-	275	=	100
2.	294	-	155	=	139
3.	432	-	112	=	320
4.	214	-	169	=	45
5.	457	-	440	=	17
6.	337	-	183	=	154
7.	492	-	401	=	91
8.	461	-	293	=	168
9.	242	-	193	=	49
10.	214	-	75	=	139

Oefening 4
1.	375	-	142	=	233
2.	270	-	84	=	186
3.	326	-	95	=	231
4.	402	-	205	=	197
5.	88	-	70	=	18
6.	278	-	87	=	191
7.	172	-	137	=	35
8.	391	-	151	=	240
9.	484	-	245	=	239
10.	500	-	429	=	71