Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	201	+		=	296
2.	250	+		=	307
3.	205	+		=	311
4.	225	+		=	298
5.	190	+		=	266
6.	249	+		=	434
7.	209	+		=	415
8.	144	+		=	273
9.	166	+		=	277
10.	204	+		=	347

Oefening 2
1.	139	+		=	200
2.	214	+		=	272
3.	216	+		=	280
4.	227	+		=	297
5.	95	+		=	162
6.	178	+		=	325
7.	215	+		=	425
8.	83	+		=	150
9.	194	+		=	248
10.	81	+		=	138

Oefening 3
1.	177	+		=	238
2.	126	+		=	221
3.	198	+		=	377
4.	142	+		=	225
5.	234	+		=	376
6.	215	+		=	413
7.	196	+		=	280
8.	171	+		=	320
9.	101	+		=	156
10.	193	+		=	309

Oefening 4
1.	239	+		=	394
2.	227	+		=	423
3.	177	+		=	242
4.	103	+		=	188
5.	226	+		=	431
6.	187	+		=	305
7.	89	+		=	160
8.	159	+		=	304
9.	235	+		=	456
10.	184	+		=	234

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	201	+	95	=	296
2.	250	+	57	=	307
3.	205	+	106	=	311
4.	225	+	73	=	298
5.	190	+	76	=	266
6.	249	+	185	=	434
7.	209	+	206	=	415
8.	144	+	129	=	273
9.	166	+	111	=	277
10.	204	+	143	=	347

Oefening 2
1.	139	+	61	=	200
2.	214	+	58	=	272
3.	216	+	64	=	280
4.	227	+	70	=	297
5.	95	+	67	=	162
6.	178	+	147	=	325
7.	215	+	210	=	425
8.	83	+	67	=	150
9.	194	+	54	=	248
10.	81	+	57	=	138

Oefening 3
1.	177	+	61	=	238
2.	126	+	95	=	221
3.	198	+	179	=	377
4.	142	+	83	=	225
5.	234	+	142	=	376
6.	215	+	198	=	413
7.	196	+	84	=	280
8.	171	+	149	=	320
9.	101	+	55	=	156
10.	193	+	116	=	309

Oefening 4
1.	239	+	155	=	394
2.	227	+	196	=	423
3.	177	+	65	=	242
4.	103	+	85	=	188
5.	226	+	205	=	431
6.	187	+	118	=	305
7.	89	+	71	=	160
8.	159	+	145	=	304
9.	235	+	221	=	456
10.	184	+	50	=	234