Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	244	+		=	307
2.	184	+		=	255
3.	239	+		=	361
4.	195	+		=	384
5.	240	+		=	379
6.	203	+		=	355
7.	197	+		=	276
8.	196	+		=	368
9.	144	+		=	202
10.	103	+		=	153

Oefening 2
1.	248	+		=	438
2.	161	+		=	225
3.	114	+		=	225
4.	125	+		=	179
5.	203	+		=	352
6.	155	+		=	303
7.	111	+		=	212
8.	130	+		=	202
9.	230	+		=	347
10.	204	+		=	317

Oefening 3
1.	222	+		=	367
2.	138	+		=	206
3.	236	+		=	442
4.	195	+		=	317
5.	234	+		=	333
6.	116	+		=	221
7.	215	+		=	277
8.	191	+		=	298
9.	174	+		=	246
10.	235	+		=	355

Oefening 4
1.	245	+		=	413
2.	232	+		=	389
3.	194	+		=	384
4.	168	+		=	287
5.	245	+		=	489
6.	249	+		=	473
7.	191	+		=	259
8.	136	+		=	251
9.	199	+		=	356
10.	220	+		=	401

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	244	+	63	=	307
2.	184	+	71	=	255
3.	239	+	122	=	361
4.	195	+	189	=	384
5.	240	+	139	=	379
6.	203	+	152	=	355
7.	197	+	79	=	276
8.	196	+	172	=	368
9.	144	+	58	=	202
10.	103	+	50	=	153

Oefening 2
1.	248	+	190	=	438
2.	161	+	64	=	225
3.	114	+	111	=	225
4.	125	+	54	=	179
5.	203	+	149	=	352
6.	155	+	148	=	303
7.	111	+	101	=	212
8.	130	+	72	=	202
9.	230	+	117	=	347
10.	204	+	113	=	317

Oefening 3
1.	222	+	145	=	367
2.	138	+	68	=	206
3.	236	+	206	=	442
4.	195	+	122	=	317
5.	234	+	99	=	333
6.	116	+	105	=	221
7.	215	+	62	=	277
8.	191	+	107	=	298
9.	174	+	72	=	246
10.	235	+	120	=	355

Oefening 4
1.	245	+	168	=	413
2.	232	+	157	=	389
3.	194	+	190	=	384
4.	168	+	119	=	287
5.	245	+	244	=	489
6.	249	+	224	=	473
7.	191	+	68	=	259
8.	136	+	115	=	251
9.	199	+	157	=	356
10.	220	+	181	=	401