Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	244	+		=	301
2.	250	+		=	489
3.	176	+		=	285
4.	243	+		=	308
5.	119	+		=	221
6.	249	+		=	333
7.	237	+		=	313
8.	88	+		=	158
9.	210	+		=	372
10.	179	+		=	295

Oefening 2
1.	92	+		=	174
2.	242	+		=	368
3.	180	+		=	279
4.	237	+		=	348
5.	241	+		=	336
6.	238	+		=	386
7.	114	+		=	190
8.	104	+		=	205
9.	140	+		=	245
10.	234	+		=	325

Oefening 3
1.	171	+		=	244
2.	214	+		=	303
3.	97	+		=	161
4.	205	+		=	281
5.	208	+		=	410
6.	182	+		=	297
7.	197	+		=	362
8.	154	+		=	236
9.	126	+		=	218
10.	116	+		=	208

Oefening 4
1.	225	+		=	363
2.	142	+		=	204
3.	250	+		=	465
4.	201	+		=	267
5.	233	+		=	286
6.	209	+		=	299
7.	119	+		=	213
8.	204	+		=	289
9.	205	+		=	388
10.	111	+		=	165

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	244	+	57	=	301
2.	250	+	239	=	489
3.	176	+	109	=	285
4.	243	+	65	=	308
5.	119	+	102	=	221
6.	249	+	84	=	333
7.	237	+	76	=	313
8.	88	+	70	=	158
9.	210	+	162	=	372
10.	179	+	116	=	295

Oefening 2
1.	92	+	82	=	174
2.	242	+	126	=	368
3.	180	+	99	=	279
4.	237	+	111	=	348
5.	241	+	95	=	336
6.	238	+	148	=	386
7.	114	+	76	=	190
8.	104	+	101	=	205
9.	140	+	105	=	245
10.	234	+	91	=	325

Oefening 3
1.	171	+	73	=	244
2.	214	+	89	=	303
3.	97	+	64	=	161
4.	205	+	76	=	281
5.	208	+	202	=	410
6.	182	+	115	=	297
7.	197	+	165	=	362
8.	154	+	82	=	236
9.	126	+	92	=	218
10.	116	+	92	=	208

Oefening 4
1.	225	+	138	=	363
2.	142	+	62	=	204
3.	250	+	215	=	465
4.	201	+	66	=	267
5.	233	+	53	=	286
6.	209	+	90	=	299
7.	119	+	94	=	213
8.	204	+	85	=	289
9.	205	+	183	=	388
10.	111	+	54	=	165