Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	222	+		=	409
2.	226	+		=	330
3.	223	+		=	409
4.	237	+		=	384
5.	104	+		=	178
6.	213	+		=	387
7.	247	+		=	472
8.	246	+		=	484
9.	195	+		=	271
10.	244	+		=	397

Oefening 2
1.	223	+		=	431
2.	233	+		=	410
3.	126	+		=	191
4.	146	+		=	245
5.	194	+		=	379
6.	180	+		=	312
7.	214	+		=	335
8.	197	+		=	258
9.	239	+		=	342
10.	150	+		=	255

Oefening 3
1.	235	+		=	303
2.	111	+		=	162
3.	188	+		=	370
4.	154	+		=	275
5.	177	+		=	346
6.	133	+		=	200
7.	210	+		=	379
8.	105	+		=	197
9.	84	+		=	161
10.	189	+		=	243

Oefening 4
1.	126	+		=	235
2.	217	+		=	385
3.	207	+		=	403
4.	212	+		=	397
5.	242	+		=	384
6.	154	+		=	206
7.	162	+		=	251
8.	89	+		=	170
9.	223	+		=	425
10.	168	+		=	307

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	222	+	187	=	409
2.	226	+	104	=	330
3.	223	+	186	=	409
4.	237	+	147	=	384
5.	104	+	74	=	178
6.	213	+	174	=	387
7.	247	+	225	=	472
8.	246	+	238	=	484
9.	195	+	76	=	271
10.	244	+	153	=	397

Oefening 2
1.	223	+	208	=	431
2.	233	+	177	=	410
3.	126	+	65	=	191
4.	146	+	99	=	245
5.	194	+	185	=	379
6.	180	+	132	=	312
7.	214	+	121	=	335
8.	197	+	61	=	258
9.	239	+	103	=	342
10.	150	+	105	=	255

Oefening 3
1.	235	+	68	=	303
2.	111	+	51	=	162
3.	188	+	182	=	370
4.	154	+	121	=	275
5.	177	+	169	=	346
6.	133	+	67	=	200
7.	210	+	169	=	379
8.	105	+	92	=	197
9.	84	+	77	=	161
10.	189	+	54	=	243

Oefening 4
1.	126	+	109	=	235
2.	217	+	168	=	385
3.	207	+	196	=	403
4.	212	+	185	=	397
5.	242	+	142	=	384
6.	154	+	52	=	206
7.	162	+	89	=	251
8.	89	+	81	=	170
9.	223	+	202	=	425
10.	168	+	139	=	307