Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	215	+		=	277
2.	151	+		=	220
3.	125	+		=	196
4.	250	+		=	340
5.	190	+		=	242
6.	216	+		=	275
7.	237	+		=	367
8.	182	+		=	282
9.	244	+		=	357
10.	197	+		=	330

Oefening 2
1.	190	+		=	299
2.	231	+		=	308
3.	154	+		=	279
4.	199	+		=	395
5.	112	+		=	166
6.	187	+		=	241
7.	236	+		=	366
8.	189	+		=	264
9.	239	+		=	412
10.	182	+		=	311

Oefening 3
1.	233	+		=	388
2.	147	+		=	238
3.	216	+		=	370
4.	124	+		=	215
5.	176	+		=	315
6.	191	+		=	336
7.	245	+		=	346
8.	123	+		=	243
9.	201	+		=	305
10.	222	+		=	340

Oefening 4
1.	208	+		=	362
2.	148	+		=	280
3.	166	+		=	287
4.	137	+		=	215
5.	249	+		=	312
6.	179	+		=	264
7.	245	+		=	384
8.	150	+		=	212
9.	203	+		=	387
10.	236	+		=	325

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	215	+	62	=	277
2.	151	+	69	=	220
3.	125	+	71	=	196
4.	250	+	90	=	340
5.	190	+	52	=	242
6.	216	+	59	=	275
7.	237	+	130	=	367
8.	182	+	100	=	282
9.	244	+	113	=	357
10.	197	+	133	=	330

Oefening 2
1.	190	+	109	=	299
2.	231	+	77	=	308
3.	154	+	125	=	279
4.	199	+	196	=	395
5.	112	+	54	=	166
6.	187	+	54	=	241
7.	236	+	130	=	366
8.	189	+	75	=	264
9.	239	+	173	=	412
10.	182	+	129	=	311

Oefening 3
1.	233	+	155	=	388
2.	147	+	91	=	238
3.	216	+	154	=	370
4.	124	+	91	=	215
5.	176	+	139	=	315
6.	191	+	145	=	336
7.	245	+	101	=	346
8.	123	+	120	=	243
9.	201	+	104	=	305
10.	222	+	118	=	340

Oefening 4
1.	208	+	154	=	362
2.	148	+	132	=	280
3.	166	+	121	=	287
4.	137	+	78	=	215
5.	249	+	63	=	312
6.	179	+	85	=	264
7.	245	+	139	=	384
8.	150	+	62	=	212
9.	203	+	184	=	387
10.	236	+	89	=	325