Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	89	+		=	173
2.	243	+		=	344
3.	217	+		=	294
4.	111	+		=	191
5.	198	+		=	354
6.	233	+		=	353
7.	188	+		=	284
8.	154	+		=	284
9.	141	+		=	213
10.	174	+		=	240

Oefening 2
1.	186	+		=	320
2.	140	+		=	237
3.	230	+		=	319
4.	165	+		=	301
5.	217	+		=	370
6.	130	+		=	193
7.	236	+		=	377
8.	190	+		=	371
9.	194	+		=	335
10.	235	+		=	403

Oefening 3
1.	137	+		=	267
2.	140	+		=	207
3.	137	+		=	189
4.	189	+		=	333
5.	211	+		=	294
6.	95	+		=	184
7.	213	+		=	362
8.	225	+		=	411
9.	209	+		=	413
10.	222	+		=	390

Oefening 4
1.	210	+		=	328
2.	152	+		=	236
3.	194	+		=	271
4.	144	+		=	229
5.	211	+		=	340
6.	145	+		=	207
7.	158	+		=	303
8.	224	+		=	352
9.	209	+		=	371
10.	179	+		=	312

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	89	+	84	=	173
2.	243	+	101	=	344
3.	217	+	77	=	294
4.	111	+	80	=	191
5.	198	+	156	=	354
6.	233	+	120	=	353
7.	188	+	96	=	284
8.	154	+	130	=	284
9.	141	+	72	=	213
10.	174	+	66	=	240

Oefening 2
1.	186	+	134	=	320
2.	140	+	97	=	237
3.	230	+	89	=	319
4.	165	+	136	=	301
5.	217	+	153	=	370
6.	130	+	63	=	193
7.	236	+	141	=	377
8.	190	+	181	=	371
9.	194	+	141	=	335
10.	235	+	168	=	403

Oefening 3
1.	137	+	130	=	267
2.	140	+	67	=	207
3.	137	+	52	=	189
4.	189	+	144	=	333
5.	211	+	83	=	294
6.	95	+	89	=	184
7.	213	+	149	=	362
8.	225	+	186	=	411
9.	209	+	204	=	413
10.	222	+	168	=	390

Oefening 4
1.	210	+	118	=	328
2.	152	+	84	=	236
3.	194	+	77	=	271
4.	144	+	85	=	229
5.	211	+	129	=	340
6.	145	+	62	=	207
7.	158	+	145	=	303
8.	224	+	128	=	352
9.	209	+	162	=	371
10.	179	+	133	=	312