Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	135	+		=	204
2.	132	+		=	248
3.	142	+		=	277
4.	243	+		=	418
5.	127	+		=	207
6.	142	+		=	193
7.	199	+		=	268
8.	212	+		=	401
9.	224	+		=	289
10.	230	+		=	353

Oefening 2
1.	173	+		=	245
2.	115	+		=	166
3.	244	+		=	357
4.	173	+		=	250
5.	234	+		=	416
6.	168	+		=	244
7.	211	+		=	384
8.	190	+		=	316
9.	167	+		=	302
10.	184	+		=	240

Oefening 3
1.	224	+		=	391
2.	113	+		=	174
3.	194	+		=	376
4.	196	+		=	373
5.	223	+		=	403
6.	150	+		=	244
7.	139	+		=	210
8.	176	+		=	236
9.	140	+		=	216
10.	180	+		=	282

Oefening 4
1.	232	+		=	304
2.	162	+		=	212
3.	205	+		=	347
4.	206	+		=	310
5.	242	+		=	453
6.	244	+		=	420
7.	201	+		=	347
8.	211	+		=	293
9.	194	+		=	304
10.	220	+		=	333

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	135	+	69	=	204
2.	132	+	116	=	248
3.	142	+	135	=	277
4.	243	+	175	=	418
5.	127	+	80	=	207
6.	142	+	51	=	193
7.	199	+	69	=	268
8.	212	+	189	=	401
9.	224	+	65	=	289
10.	230	+	123	=	353

Oefening 2
1.	173	+	72	=	245
2.	115	+	51	=	166
3.	244	+	113	=	357
4.	173	+	77	=	250
5.	234	+	182	=	416
6.	168	+	76	=	244
7.	211	+	173	=	384
8.	190	+	126	=	316
9.	167	+	135	=	302
10.	184	+	56	=	240

Oefening 3
1.	224	+	167	=	391
2.	113	+	61	=	174
3.	194	+	182	=	376
4.	196	+	177	=	373
5.	223	+	180	=	403
6.	150	+	94	=	244
7.	139	+	71	=	210
8.	176	+	60	=	236
9.	140	+	76	=	216
10.	180	+	102	=	282

Oefening 4
1.	232	+	72	=	304
2.	162	+	50	=	212
3.	205	+	142	=	347
4.	206	+	104	=	310
5.	242	+	211	=	453
6.	244	+	176	=	420
7.	201	+	146	=	347
8.	211	+	82	=	293
9.	194	+	110	=	304
10.	220	+	113	=	333