Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	239	+		=	417
2.	210	+		=	349
3.	185	+		=	364
4.	157	+		=	216
5.	225	+		=	422
6.	234	+		=	372
7.	150	+		=	216
8.	244	+		=	332
9.	216	+		=	359
10.	228	+		=	412

Oefening 2
1.	238	+		=	423
2.	173	+		=	225
3.	246	+		=	329
4.	224	+		=	414
5.	98	+		=	178
6.	214	+		=	348
7.	233	+		=	331
8.	249	+		=	455
9.	208	+		=	407
10.	222	+		=	368

Oefening 3
1.	185	+		=	357
2.	134	+		=	188
3.	185	+		=	254
4.	176	+		=	233
5.	241	+		=	379
6.	219	+		=	300
7.	127	+		=	188
8.	222	+		=	396
9.	165	+		=	302
10.	215	+		=	284

Oefening 4
1.	183	+		=	262
2.	205	+		=	386
3.	124	+		=	181
4.	240	+		=	384
5.	82	+		=	135
6.	245	+		=	336
7.	173	+		=	252
8.	236	+		=	362
9.	121	+		=	208
10.	237	+		=	451

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	239	+	178	=	417
2.	210	+	139	=	349
3.	185	+	179	=	364
4.	157	+	59	=	216
5.	225	+	197	=	422
6.	234	+	138	=	372
7.	150	+	66	=	216
8.	244	+	88	=	332
9.	216	+	143	=	359
10.	228	+	184	=	412

Oefening 2
1.	238	+	185	=	423
2.	173	+	52	=	225
3.	246	+	83	=	329
4.	224	+	190	=	414
5.	98	+	80	=	178
6.	214	+	134	=	348
7.	233	+	98	=	331
8.	249	+	206	=	455
9.	208	+	199	=	407
10.	222	+	146	=	368

Oefening 3
1.	185	+	172	=	357
2.	134	+	54	=	188
3.	185	+	69	=	254
4.	176	+	57	=	233
5.	241	+	138	=	379
6.	219	+	81	=	300
7.	127	+	61	=	188
8.	222	+	174	=	396
9.	165	+	137	=	302
10.	215	+	69	=	284

Oefening 4
1.	183	+	79	=	262
2.	205	+	181	=	386
3.	124	+	57	=	181
4.	240	+	144	=	384
5.	82	+	53	=	135
6.	245	+	91	=	336
7.	173	+	79	=	252
8.	236	+	126	=	362
9.	121	+	87	=	208
10.	237	+	214	=	451