Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	226	+		=	413
2.	142	+		=	229
3.	234	+		=	302
4.	154	+		=	225
5.	186	+		=	299
6.	159	+		=	312
7.	190	+		=	268
8.	247	+		=	338
9.	207	+		=	331
10.	241	+		=	367

Oefening 2
1.	179	+		=	357
2.	156	+		=	294
3.	103	+		=	196
4.	212	+		=	353
5.	159	+		=	292
6.	227	+		=	345
7.	187	+		=	318
8.	147	+		=	214
9.	231	+		=	321
10.	167	+		=	251

Oefening 3
1.	89	+		=	151
2.	156	+		=	254
3.	225	+		=	407
4.	230	+		=	442
5.	236	+		=	363
6.	222	+		=	331
7.	146	+		=	289
8.	237	+		=	295
9.	178	+		=	325
10.	156	+		=	263

Oefening 4
1.	182	+		=	235
2.	227	+		=	326
3.	236	+		=	439
4.	197	+		=	296
5.	132	+		=	186
6.	147	+		=	222
7.	172	+		=	320
8.	219	+		=	416
9.	244	+		=	299
10.	79	+		=	153

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	226	+	187	=	413
2.	142	+	87	=	229
3.	234	+	68	=	302
4.	154	+	71	=	225
5.	186	+	113	=	299
6.	159	+	153	=	312
7.	190	+	78	=	268
8.	247	+	91	=	338
9.	207	+	124	=	331
10.	241	+	126	=	367

Oefening 2
1.	179	+	178	=	357
2.	156	+	138	=	294
3.	103	+	93	=	196
4.	212	+	141	=	353
5.	159	+	133	=	292
6.	227	+	118	=	345
7.	187	+	131	=	318
8.	147	+	67	=	214
9.	231	+	90	=	321
10.	167	+	84	=	251

Oefening 3
1.	89	+	62	=	151
2.	156	+	98	=	254
3.	225	+	182	=	407
4.	230	+	212	=	442
5.	236	+	127	=	363
6.	222	+	109	=	331
7.	146	+	143	=	289
8.	237	+	58	=	295
9.	178	+	147	=	325
10.	156	+	107	=	263

Oefening 4
1.	182	+	53	=	235
2.	227	+	99	=	326
3.	236	+	203	=	439
4.	197	+	99	=	296
5.	132	+	54	=	186
6.	147	+	75	=	222
7.	172	+	148	=	320
8.	219	+	197	=	416
9.	244	+	55	=	299
10.	79	+	74	=	153