Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	205	+		=	382
2.	173	+		=	328
3.	172	+		=	272
4.	173	+		=	323
5.	197	+		=	369
6.	190	+		=	320
7.	176	+		=	274
8.	177	+		=	300
9.	143	+		=	240
10.	189	+		=	278

Oefening 2
1.	54	+		=	107
2.	158	+		=	253
3.	232	+		=	304
4.	155	+		=	253
5.	219	+		=	419
6.	130	+		=	212
7.	180	+		=	277
8.	152	+		=	239
9.	204	+		=	395
10.	119	+		=	231

Oefening 3
1.	222	+		=	396
2.	178	+		=	243
3.	178	+		=	350
4.	177	+		=	268
5.	247	+		=	303
6.	196	+		=	361
7.	191	+		=	252
8.	164	+		=	219
9.	194	+		=	271
10.	189	+		=	329

Oefening 4
1.	234	+		=	358
2.	198	+		=	292
3.	164	+		=	239
4.	226	+		=	339
5.	230	+		=	306
6.	194	+		=	261
7.	228	+		=	348
8.	151	+		=	299
9.	217	+		=	306
10.	98	+		=	167

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	205	+	177	=	382
2.	173	+	155	=	328
3.	172	+	100	=	272
4.	173	+	150	=	323
5.	197	+	172	=	369
6.	190	+	130	=	320
7.	176	+	98	=	274
8.	177	+	123	=	300
9.	143	+	97	=	240
10.	189	+	89	=	278

Oefening 2
1.	54	+	53	=	107
2.	158	+	95	=	253
3.	232	+	72	=	304
4.	155	+	98	=	253
5.	219	+	200	=	419
6.	130	+	82	=	212
7.	180	+	97	=	277
8.	152	+	87	=	239
9.	204	+	191	=	395
10.	119	+	112	=	231

Oefening 3
1.	222	+	174	=	396
2.	178	+	65	=	243
3.	178	+	172	=	350
4.	177	+	91	=	268
5.	247	+	56	=	303
6.	196	+	165	=	361
7.	191	+	61	=	252
8.	164	+	55	=	219
9.	194	+	77	=	271
10.	189	+	140	=	329

Oefening 4
1.	234	+	124	=	358
2.	198	+	94	=	292
3.	164	+	75	=	239
4.	226	+	113	=	339
5.	230	+	76	=	306
6.	194	+	67	=	261
7.	228	+	120	=	348
8.	151	+	148	=	299
9.	217	+	89	=	306
10.	98	+	69	=	167