Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	158	+		=	250
2.	180	+		=	317
3.	222	+		=	417
4.	198	+		=	273
5.	204	+		=	267
6.	210	+		=	329
7.	166	+		=	276
8.	154	+		=	204
9.	241	+		=	477
10.	137	+		=	274

Oefening 2
1.	160	+		=	283
2.	176	+		=	294
3.	236	+		=	325
4.	146	+		=	263
5.	213	+		=	331
6.	234	+		=	327
7.	224	+		=	375
8.	185	+		=	258
9.	169	+		=	328
10.	150	+		=	291

Oefening 3
1.	202	+		=	318
2.	196	+		=	320
3.	223	+		=	333
4.	209	+		=	413
5.	222	+		=	406
6.	98	+		=	185
7.	243	+		=	296
8.	167	+		=	221
9.	127	+		=	184
10.	160	+		=	238

Oefening 4
1.	187	+		=	356
2.	245	+		=	365
3.	180	+		=	261
4.	223	+		=	273
5.	248	+		=	299
6.	217	+		=	433
7.	229	+		=	281
8.	210	+		=	304
9.	201	+		=	398
10.	137	+		=	224

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	158	+	92	=	250
2.	180	+	137	=	317
3.	222	+	195	=	417
4.	198	+	75	=	273
5.	204	+	63	=	267
6.	210	+	119	=	329
7.	166	+	110	=	276
8.	154	+	50	=	204
9.	241	+	236	=	477
10.	137	+	137	=	274

Oefening 2
1.	160	+	123	=	283
2.	176	+	118	=	294
3.	236	+	89	=	325
4.	146	+	117	=	263
5.	213	+	118	=	331
6.	234	+	93	=	327
7.	224	+	151	=	375
8.	185	+	73	=	258
9.	169	+	159	=	328
10.	150	+	141	=	291

Oefening 3
1.	202	+	116	=	318
2.	196	+	124	=	320
3.	223	+	110	=	333
4.	209	+	204	=	413
5.	222	+	184	=	406
6.	98	+	87	=	185
7.	243	+	53	=	296
8.	167	+	54	=	221
9.	127	+	57	=	184
10.	160	+	78	=	238

Oefening 4
1.	187	+	169	=	356
2.	245	+	120	=	365
3.	180	+	81	=	261
4.	223	+	50	=	273
5.	248	+	51	=	299
6.	217	+	216	=	433
7.	229	+	52	=	281
8.	210	+	94	=	304
9.	201	+	197	=	398
10.	137	+	87	=	224