Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	238	+		=	366
2.	159	+		=	296
3.	225	+		=	422
4.	147	+		=	212
5.	244	+		=	398
6.	116	+		=	175
7.	146	+		=	212
8.	109	+		=	167
9.	197	+		=	275
10.	227	+		=	360

Oefening 2
1.	172	+		=	338
2.	239	+		=	307
3.	235	+		=	290
4.	227	+		=	387
5.	227	+		=	311
6.	144	+		=	222
7.	170	+		=	317
8.	149	+		=	289
9.	240	+		=	427
10.	221	+		=	388

Oefening 3
1.	140	+		=	239
2.	109	+		=	185
3.	227	+		=	384
4.	109	+		=	217
5.	223	+		=	326
6.	206	+		=	307
7.	209	+		=	301
8.	241	+		=	396
9.	162	+		=	267
10.	161	+		=	211

Oefening 4
1.	243	+		=	366
2.	208	+		=	415
3.	231	+		=	362
4.	245	+		=	317
5.	113	+		=	218
6.	201	+		=	261
7.	218	+		=	306
8.	204	+		=	319
9.	245	+		=	437
10.	237	+		=	445

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	238	+	128	=	366
2.	159	+	137	=	296
3.	225	+	197	=	422
4.	147	+	65	=	212
5.	244	+	154	=	398
6.	116	+	59	=	175
7.	146	+	66	=	212
8.	109	+	58	=	167
9.	197	+	78	=	275
10.	227	+	133	=	360

Oefening 2
1.	172	+	166	=	338
2.	239	+	68	=	307
3.	235	+	55	=	290
4.	227	+	160	=	387
5.	227	+	84	=	311
6.	144	+	78	=	222
7.	170	+	147	=	317
8.	149	+	140	=	289
9.	240	+	187	=	427
10.	221	+	167	=	388

Oefening 3
1.	140	+	99	=	239
2.	109	+	76	=	185
3.	227	+	157	=	384
4.	109	+	108	=	217
5.	223	+	103	=	326
6.	206	+	101	=	307
7.	209	+	92	=	301
8.	241	+	155	=	396
9.	162	+	105	=	267
10.	161	+	50	=	211

Oefening 4
1.	243	+	123	=	366
2.	208	+	207	=	415
3.	231	+	131	=	362
4.	245	+	72	=	317
5.	113	+	105	=	218
6.	201	+	60	=	261
7.	218	+	88	=	306
8.	204	+	115	=	319
9.	245	+	192	=	437
10.	237	+	208	=	445