Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	213	+		=	347
2.	220	+		=	320
3.	218	+		=	324
4.	201	+		=	262
5.	245	+		=	358
6.	150	+		=	269
7.	164	+		=	252
8.	148	+		=	240
9.	81	+		=	159
10.	248	+		=	414

Oefening 2
1.	91	+		=	163
2.	242	+		=	328
3.	231	+		=	342
4.	226	+		=	414
5.	156	+		=	246
6.	196	+		=	278
7.	143	+		=	230
8.	212	+		=	309
9.	186	+		=	251
10.	164	+		=	245

Oefening 3
1.	184	+		=	338
2.	152	+		=	295
3.	183	+		=	291
4.	201	+		=	300
5.	177	+		=	236
6.	182	+		=	331
7.	223	+		=	308
8.	227	+		=	388
9.	228	+		=	389
10.	199	+		=	394

Oefening 4
1.	245	+		=	318
2.	89	+		=	160
3.	168	+		=	321
4.	208	+		=	319
5.	181	+		=	288
6.	143	+		=	201
7.	158	+		=	300
8.	222	+		=	307
9.	236	+		=	461
10.	224	+		=	342

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	213	+	134	=	347
2.	220	+	100	=	320
3.	218	+	106	=	324
4.	201	+	61	=	262
5.	245	+	113	=	358
6.	150	+	119	=	269
7.	164	+	88	=	252
8.	148	+	92	=	240
9.	81	+	78	=	159
10.	248	+	166	=	414

Oefening 2
1.	91	+	72	=	163
2.	242	+	86	=	328
3.	231	+	111	=	342
4.	226	+	188	=	414
5.	156	+	90	=	246
6.	196	+	82	=	278
7.	143	+	87	=	230
8.	212	+	97	=	309
9.	186	+	65	=	251
10.	164	+	81	=	245

Oefening 3
1.	184	+	154	=	338
2.	152	+	143	=	295
3.	183	+	108	=	291
4.	201	+	99	=	300
5.	177	+	59	=	236
6.	182	+	149	=	331
7.	223	+	85	=	308
8.	227	+	161	=	388
9.	228	+	161	=	389
10.	199	+	195	=	394

Oefening 4
1.	245	+	73	=	318
2.	89	+	71	=	160
3.	168	+	153	=	321
4.	208	+	111	=	319
5.	181	+	107	=	288
6.	143	+	58	=	201
7.	158	+	142	=	300
8.	222	+	85	=	307
9.	236	+	225	=	461
10.	224	+	118	=	342