Erafsommen met vlekken tot en met 500

Erafsommen

Oefening 1
1.	477	-		=	32
2.	329	-		=	220
3.	263	-		=	63
4.	417	-		=	294
5.	447	-		=	325
6.	404	-		=	251
7.	154	-		=	38
8.	290	-		=	189
9.	374	-		=	265
10.	96	-		=	46

Oefening 2
1.	429	-		=	138
2.	188	-		=	42
3.	265	-		=	21
4.	217	-		=	150
5.	433	-		=	94
6.	486	-		=	388
7.	270	-		=	178
8.	486	-		=	318
9.	111	-		=	45
10.	341	-		=	161

Oefening 3
1.	294	-		=	35
2.	424	-		=	315
3.	362	-		=	211
4.	134	-		=	54
5.	240	-		=	190
6.	251	-		=	152
7.	439	-		=	194
8.	294	-		=	47
9.	487	-		=	343
10.	395	-		=	84

Oefening 4
1.	470	-		=	114
2.	324	-		=	150
3.	481	-		=	314
4.	83	-		=	15
5.	406	-		=	347
6.	299	-		=	76
7.	208	-		=	102
8.	356	-		=	111
9.	418	-		=	312
10.	342	-		=	205

Erafsommen met vlekken tot en met 500
| ANTWOORDEN

Erafsommen

Oefening 1
1.	477	-	445	=	32
2.	329	-	109	=	220
3.	263	-	200	=	63
4.	417	-	123	=	294
5.	447	-	122	=	325
6.	404	-	153	=	251
7.	154	-	116	=	38
8.	290	-	101	=	189
9.	374	-	109	=	265
10.	96	-	50	=	46

Oefening 2
1.	429	-	291	=	138
2.	188	-	146	=	42
3.	265	-	244	=	21
4.	217	-	67	=	150
5.	433	-	339	=	94
6.	486	-	98	=	388
7.	270	-	92	=	178
8.	486	-	168	=	318
9.	111	-	66	=	45
10.	341	-	180	=	161

Oefening 3
1.	294	-	259	=	35
2.	424	-	109	=	315
3.	362	-	151	=	211
4.	134	-	80	=	54
5.	240	-	50	=	190
6.	251	-	99	=	152
7.	439	-	245	=	194
8.	294	-	247	=	47
9.	487	-	144	=	343
10.	395	-	311	=	84

Oefening 4
1.	470	-	356	=	114
2.	324	-	174	=	150
3.	481	-	167	=	314
4.	83	-	68	=	15
5.	406	-	59	=	347
6.	299	-	223	=	76
7.	208	-	106	=	102
8.	356	-	245	=	111
9.	418	-	106	=	312
10.	342	-	137	=	205