Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	215	+		=	360
2.	196	+		=	266
3.	230	+		=	388
4.	222	+		=	395
5.	220	+		=	428
6.	238	+		=	343
7.	106	+		=	158
8.	242	+		=	432
9.	211	+		=	333
10.	197	+		=	341

Oefening 2
1.	226	+		=	362
2.	220	+		=	433
3.	157	+		=	247
4.	146	+		=	285
5.	156	+		=	236
6.	188	+		=	278
7.	158	+		=	293
8.	116	+		=	192
9.	119	+		=	201
10.	236	+		=	346

Oefening 3
1.	221	+		=	424
2.	211	+		=	318
3.	224	+		=	438
4.	226	+		=	373
5.	61	+		=	113
6.	241	+		=	391
7.	150	+		=	247
8.	197	+		=	336
9.	162	+		=	322
10.	108	+		=	159

Oefening 4
1.	192	+		=	340
2.	136	+		=	255
3.	234	+		=	323
4.	200	+		=	328
5.	140	+		=	253
6.	224	+		=	294
7.	91	+		=	151
8.	134	+		=	222
9.	237	+		=	310
10.	169	+		=	234

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	215	+	145	=	360
2.	196	+	70	=	266
3.	230	+	158	=	388
4.	222	+	173	=	395
5.	220	+	208	=	428
6.	238	+	105	=	343
7.	106	+	52	=	158
8.	242	+	190	=	432
9.	211	+	122	=	333
10.	197	+	144	=	341

Oefening 2
1.	226	+	136	=	362
2.	220	+	213	=	433
3.	157	+	90	=	247
4.	146	+	139	=	285
5.	156	+	80	=	236
6.	188	+	90	=	278
7.	158	+	135	=	293
8.	116	+	76	=	192
9.	119	+	82	=	201
10.	236	+	110	=	346

Oefening 3
1.	221	+	203	=	424
2.	211	+	107	=	318
3.	224	+	214	=	438
4.	226	+	147	=	373
5.	61	+	52	=	113
6.	241	+	150	=	391
7.	150	+	97	=	247
8.	197	+	139	=	336
9.	162	+	160	=	322
10.	108	+	51	=	159

Oefening 4
1.	192	+	148	=	340
2.	136	+	119	=	255
3.	234	+	89	=	323
4.	200	+	128	=	328
5.	140	+	113	=	253
6.	224	+	70	=	294
7.	91	+	60	=	151
8.	134	+	88	=	222
9.	237	+	73	=	310
10.	169	+	65	=	234