Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	160	+		=	242
2.	165	+		=	227
3.	96	+		=	169
4.	179	+		=	254
5.	196	+		=	288
6.	205	+		=	329
7.	225	+		=	290
8.	198	+		=	384
9.	207	+		=	275
10.	189	+		=	262

Oefening 2
1.	139	+		=	252
2.	178	+		=	253
3.	101	+		=	169
4.	91	+		=	144
5.	57	+		=	113
6.	119	+		=	195
7.	175	+		=	297
8.	232	+		=	311
9.	59	+		=	114
10.	244	+		=	395

Oefening 3
1.	182	+		=	301
2.	236	+		=	362
3.	249	+		=	403
4.	117	+		=	179
5.	119	+		=	237
6.	236	+		=	430
7.	167	+		=	251
8.	155	+		=	226
9.	242	+		=	443
10.	187	+		=	310

Oefening 4
1.	232	+		=	373
2.	201	+		=	287
3.	222	+		=	361
4.	137	+		=	254
5.	193	+		=	312
6.	106	+		=	195
7.	103	+		=	160
8.	152	+		=	221
9.	211	+		=	286
10.	139	+		=	199

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	160	+	82	=	242
2.	165	+	62	=	227
3.	96	+	73	=	169
4.	179	+	75	=	254
5.	196	+	92	=	288
6.	205	+	124	=	329
7.	225	+	65	=	290
8.	198	+	186	=	384
9.	207	+	68	=	275
10.	189	+	73	=	262

Oefening 2
1.	139	+	113	=	252
2.	178	+	75	=	253
3.	101	+	68	=	169
4.	91	+	53	=	144
5.	57	+	56	=	113
6.	119	+	76	=	195
7.	175	+	122	=	297
8.	232	+	79	=	311
9.	59	+	55	=	114
10.	244	+	151	=	395

Oefening 3
1.	182	+	119	=	301
2.	236	+	126	=	362
3.	249	+	154	=	403
4.	117	+	62	=	179
5.	119	+	118	=	237
6.	236	+	194	=	430
7.	167	+	84	=	251
8.	155	+	71	=	226
9.	242	+	201	=	443
10.	187	+	123	=	310

Oefening 4
1.	232	+	141	=	373
2.	201	+	86	=	287
3.	222	+	139	=	361
4.	137	+	117	=	254
5.	193	+	119	=	312
6.	106	+	89	=	195
7.	103	+	57	=	160
8.	152	+	69	=	221
9.	211	+	75	=	286
10.	139	+	60	=	199