Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	206	+		=	315
2.	185	+		=	330
3.	234	+		=	286
4.	211	+		=	287
5.	130	+		=	187
6.	86	+		=	139
7.	95	+		=	153
8.	125	+		=	245
9.	211	+		=	307
10.	127	+		=	211

Oefening 2
1.	123	+		=	233
2.	175	+		=	313
3.	249	+		=	409
4.	107	+		=	201
5.	191	+		=	325
6.	179	+		=	247
7.	194	+		=	251
8.	190	+		=	354
9.	235	+		=	439
10.	245	+		=	316

Oefening 3
1.	172	+		=	283
2.	219	+		=	315
3.	99	+		=	196
4.	237	+		=	415
5.	246	+		=	310
6.	215	+		=	360
7.	167	+		=	287
8.	156	+		=	292
9.	110	+		=	183
10.	88	+		=	160

Oefening 4
1.	117	+		=	230
2.	240	+		=	479
3.	210	+		=	392
4.	208	+		=	375
5.	141	+		=	254
6.	231	+		=	424
7.	180	+		=	345
8.	233	+		=	452
9.	130	+		=	238
10.	185	+		=	325

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	206	+	109	=	315
2.	185	+	145	=	330
3.	234	+	52	=	286
4.	211	+	76	=	287
5.	130	+	57	=	187
6.	86	+	53	=	139
7.	95	+	58	=	153
8.	125	+	120	=	245
9.	211	+	96	=	307
10.	127	+	84	=	211

Oefening 2
1.	123	+	110	=	233
2.	175	+	138	=	313
3.	249	+	160	=	409
4.	107	+	94	=	201
5.	191	+	134	=	325
6.	179	+	68	=	247
7.	194	+	57	=	251
8.	190	+	164	=	354
9.	235	+	204	=	439
10.	245	+	71	=	316

Oefening 3
1.	172	+	111	=	283
2.	219	+	96	=	315
3.	99	+	97	=	196
4.	237	+	178	=	415
5.	246	+	64	=	310
6.	215	+	145	=	360
7.	167	+	120	=	287
8.	156	+	136	=	292
9.	110	+	73	=	183
10.	88	+	72	=	160

Oefening 4
1.	117	+	113	=	230
2.	240	+	239	=	479
3.	210	+	182	=	392
4.	208	+	167	=	375
5.	141	+	113	=	254
6.	231	+	193	=	424
7.	180	+	165	=	345
8.	233	+	219	=	452
9.	130	+	108	=	238
10.	185	+	140	=	325