Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	92	+		=	154
2.	235	+		=	379
3.	215	+		=	378
4.	67	+		=	122
5.	197	+		=	264
6.	244	+		=	401
7.	217	+		=	376
8.	195	+		=	321
9.	112	+		=	173
10.	152	+		=	268

Oefening 2
1.	227	+		=	379
2.	145	+		=	272
3.	161	+		=	254
4.	162	+		=	307
5.	234	+		=	324
6.	233	+		=	368
7.	228	+		=	413
8.	128	+		=	210
9.	89	+		=	143
10.	242	+		=	315

Oefening 3
1.	224	+		=	309
2.	145	+		=	198
3.	135	+		=	199
4.	234	+		=	455
5.	249	+		=	311
6.	167	+		=	222
7.	185	+		=	302
8.	102	+		=	156
9.	173	+		=	319
10.	225	+		=	408

Oefening 4
1.	89	+		=	151
2.	121	+		=	197
3.	186	+		=	351
4.	162	+		=	221
5.	156	+		=	291
6.	247	+		=	456
7.	98	+		=	157
8.	239	+		=	451
9.	96	+		=	151
10.	206	+		=	374

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	92	+	62	=	154
2.	235	+	144	=	379
3.	215	+	163	=	378
4.	67	+	55	=	122
5.	197	+	67	=	264
6.	244	+	157	=	401
7.	217	+	159	=	376
8.	195	+	126	=	321
9.	112	+	61	=	173
10.	152	+	116	=	268

Oefening 2
1.	227	+	152	=	379
2.	145	+	127	=	272
3.	161	+	93	=	254
4.	162	+	145	=	307
5.	234	+	90	=	324
6.	233	+	135	=	368
7.	228	+	185	=	413
8.	128	+	82	=	210
9.	89	+	54	=	143
10.	242	+	73	=	315

Oefening 3
1.	224	+	85	=	309
2.	145	+	53	=	198
3.	135	+	64	=	199
4.	234	+	221	=	455
5.	249	+	62	=	311
6.	167	+	55	=	222
7.	185	+	117	=	302
8.	102	+	54	=	156
9.	173	+	146	=	319
10.	225	+	183	=	408

Oefening 4
1.	89	+	62	=	151
2.	121	+	76	=	197
3.	186	+	165	=	351
4.	162	+	59	=	221
5.	156	+	135	=	291
6.	247	+	209	=	456
7.	98	+	59	=	157
8.	239	+	212	=	451
9.	96	+	55	=	151
10.	206	+	168	=	374