Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	199	+		=	397
2.	105	+		=	204
3.	163	+		=	303
4.	245	+		=	471
5.	204	+		=	285
6.	216	+		=	410
7.	195	+		=	259
8.	116	+		=	167
9.	248	+		=	332
10.	179	+		=	260

Oefening 2
1.	246	+		=	332
2.	139	+		=	239
3.	237	+		=	327
4.	190	+		=	323
5.	237	+		=	389
6.	113	+		=	181
7.	219	+		=	329
8.	127	+		=	228
9.	178	+		=	316
10.	194	+		=	286

Oefening 3
1.	146	+		=	255
2.	217	+		=	343
3.	196	+		=	384
4.	167	+		=	333
5.	185	+		=	340
6.	107	+		=	172
7.	83	+		=	139
8.	197	+		=	269
9.	247	+		=	477
10.	169	+		=	305

Oefening 4
1.	59	+		=	109
2.	183	+		=	352
3.	101	+		=	178
4.	214	+		=	420
5.	223	+		=	366
6.	233	+		=	430
7.	89	+		=	146
8.	146	+		=	285
9.	219	+		=	370
10.	117	+		=	169

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	199	+	198	=	397
2.	105	+	99	=	204
3.	163	+	140	=	303
4.	245	+	226	=	471
5.	204	+	81	=	285
6.	216	+	194	=	410
7.	195	+	64	=	259
8.	116	+	51	=	167
9.	248	+	84	=	332
10.	179	+	81	=	260

Oefening 2
1.	246	+	86	=	332
2.	139	+	100	=	239
3.	237	+	90	=	327
4.	190	+	133	=	323
5.	237	+	152	=	389
6.	113	+	68	=	181
7.	219	+	110	=	329
8.	127	+	101	=	228
9.	178	+	138	=	316
10.	194	+	92	=	286

Oefening 3
1.	146	+	109	=	255
2.	217	+	126	=	343
3.	196	+	188	=	384
4.	167	+	166	=	333
5.	185	+	155	=	340
6.	107	+	65	=	172
7.	83	+	56	=	139
8.	197	+	72	=	269
9.	247	+	230	=	477
10.	169	+	136	=	305

Oefening 4
1.	59	+	50	=	109
2.	183	+	169	=	352
3.	101	+	77	=	178
4.	214	+	206	=	420
5.	223	+	143	=	366
6.	233	+	197	=	430
7.	89	+	57	=	146
8.	146	+	139	=	285
9.	219	+	151	=	370
10.	117	+	52	=	169