Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	193	+		=	309
2.	189	+		=	320
3.	166	+		=	220
4.	213	+		=	393
5.	109	+		=	197
6.	97	+		=	164
7.	223	+		=	434
8.	188	+		=	272
9.	127	+		=	214
10.	193	+		=	260

Oefening 2
1.	164	+		=	319
2.	235	+		=	448
3.	189	+		=	334
4.	230	+		=	315
5.	167	+		=	285
6.	229	+		=	429
7.	205	+		=	287
8.	174	+		=	301
9.	156	+		=	256
10.	230	+		=	313

Oefening 3
1.	126	+		=	204
2.	218	+		=	357
3.	170	+		=	257
4.	236	+		=	323
5.	231	+		=	306
6.	214	+		=	311
7.	151	+		=	288
8.	193	+		=	296
9.	146	+		=	203
10.	166	+		=	234

Oefening 4
1.	180	+		=	345
2.	190	+		=	371
3.	245	+		=	342
4.	244	+		=	441
5.	244	+		=	423
6.	189	+		=	250
7.	124	+		=	233
8.	177	+		=	301
9.	211	+		=	371
10.	234	+		=	358

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	193	+	116	=	309
2.	189	+	131	=	320
3.	166	+	54	=	220
4.	213	+	180	=	393
5.	109	+	88	=	197
6.	97	+	67	=	164
7.	223	+	211	=	434
8.	188	+	84	=	272
9.	127	+	87	=	214
10.	193	+	67	=	260

Oefening 2
1.	164	+	155	=	319
2.	235	+	213	=	448
3.	189	+	145	=	334
4.	230	+	85	=	315
5.	167	+	118	=	285
6.	229	+	200	=	429
7.	205	+	82	=	287
8.	174	+	127	=	301
9.	156	+	100	=	256
10.	230	+	83	=	313

Oefening 3
1.	126	+	78	=	204
2.	218	+	139	=	357
3.	170	+	87	=	257
4.	236	+	87	=	323
5.	231	+	75	=	306
6.	214	+	97	=	311
7.	151	+	137	=	288
8.	193	+	103	=	296
9.	146	+	57	=	203
10.	166	+	68	=	234

Oefening 4
1.	180	+	165	=	345
2.	190	+	181	=	371
3.	245	+	97	=	342
4.	244	+	197	=	441
5.	244	+	179	=	423
6.	189	+	61	=	250
7.	124	+	109	=	233
8.	177	+	124	=	301
9.	211	+	160	=	371
10.	234	+	124	=	358