Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	194	+		=	274
2.	218	+		=	396
3.	197	+		=	273
4.	183	+		=	354
5.	168	+		=	285
6.	220	+		=	382
7.	213	+		=	276
8.	240	+		=	362
9.	198	+		=	270
10.	243	+		=	439

Oefening 2
1.	247	+		=	415
2.	173	+		=	242
3.	90	+		=	143
4.	134	+		=	185
5.	235	+		=	289
6.	228	+		=	426
7.	213	+		=	322
8.	124	+		=	192
9.	148	+		=	209
10.	206	+		=	357

Oefening 3
1.	244	+		=	369
2.	198	+		=	342
3.	234	+		=	365
4.	199	+		=	361
5.	225	+		=	286
6.	146	+		=	287
7.	236	+		=	290
8.	117	+		=	222
9.	92	+		=	180
10.	241	+		=	417

Oefening 4
1.	214	+		=	373
2.	225	+		=	334
3.	178	+		=	271
4.	156	+		=	244
5.	201	+		=	355
6.	189	+		=	356
7.	165	+		=	259
8.	161	+		=	223
9.	217	+		=	275
10.	249	+		=	313

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	194	+	80	=	274
2.	218	+	178	=	396
3.	197	+	76	=	273
4.	183	+	171	=	354
5.	168	+	117	=	285
6.	220	+	162	=	382
7.	213	+	63	=	276
8.	240	+	122	=	362
9.	198	+	72	=	270
10.	243	+	196	=	439

Oefening 2
1.	247	+	168	=	415
2.	173	+	69	=	242
3.	90	+	53	=	143
4.	134	+	51	=	185
5.	235	+	54	=	289
6.	228	+	198	=	426
7.	213	+	109	=	322
8.	124	+	68	=	192
9.	148	+	61	=	209
10.	206	+	151	=	357

Oefening 3
1.	244	+	125	=	369
2.	198	+	144	=	342
3.	234	+	131	=	365
4.	199	+	162	=	361
5.	225	+	61	=	286
6.	146	+	141	=	287
7.	236	+	54	=	290
8.	117	+	105	=	222
9.	92	+	88	=	180
10.	241	+	176	=	417

Oefening 4
1.	214	+	159	=	373
2.	225	+	109	=	334
3.	178	+	93	=	271
4.	156	+	88	=	244
5.	201	+	154	=	355
6.	189	+	167	=	356
7.	165	+	94	=	259
8.	161	+	62	=	223
9.	217	+	58	=	275
10.	249	+	64	=	313