Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	222	+		=	442
2.	108	+		=	161
3.	195	+		=	337
4.	210	+		=	401
5.	222	+		=	285
6.	133	+		=	250
7.	129	+		=	251
8.	170	+		=	326
9.	247	+		=	363
10.	180	+		=	317

Oefening 2
1.	200	+		=	326
2.	200	+		=	352
3.	181	+		=	355
4.	107	+		=	194
5.	240	+		=	341
6.	177	+		=	238
7.	148	+		=	261
8.	160	+		=	309
9.	88	+		=	146
10.	233	+		=	443

Oefening 3
1.	247	+		=	476
2.	174	+		=	247
3.	240	+		=	431
4.	241	+		=	414
5.	161	+		=	296
6.	215	+		=	366
7.	204	+		=	263
8.	239	+		=	315
9.	149	+		=	205
10.	237	+		=	468

Oefening 4
1.	95	+		=	158
2.	201	+		=	304
3.	210	+		=	368
4.	213	+		=	331
5.	168	+		=	230
6.	212	+		=	372
7.	196	+		=	319
8.	224	+		=	416
9.	119	+		=	171
10.	208	+		=	404

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	222	+	220	=	442
2.	108	+	53	=	161
3.	195	+	142	=	337
4.	210	+	191	=	401
5.	222	+	63	=	285
6.	133	+	117	=	250
7.	129	+	122	=	251
8.	170	+	156	=	326
9.	247	+	116	=	363
10.	180	+	137	=	317

Oefening 2
1.	200	+	126	=	326
2.	200	+	152	=	352
3.	181	+	174	=	355
4.	107	+	87	=	194
5.	240	+	101	=	341
6.	177	+	61	=	238
7.	148	+	113	=	261
8.	160	+	149	=	309
9.	88	+	58	=	146
10.	233	+	210	=	443

Oefening 3
1.	247	+	229	=	476
2.	174	+	73	=	247
3.	240	+	191	=	431
4.	241	+	173	=	414
5.	161	+	135	=	296
6.	215	+	151	=	366
7.	204	+	59	=	263
8.	239	+	76	=	315
9.	149	+	56	=	205
10.	237	+	231	=	468

Oefening 4
1.	95	+	63	=	158
2.	201	+	103	=	304
3.	210	+	158	=	368
4.	213	+	118	=	331
5.	168	+	62	=	230
6.	212	+	160	=	372
7.	196	+	123	=	319
8.	224	+	192	=	416
9.	119	+	52	=	171
10.	208	+	196	=	404