Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	172	+		=	282
2.	166	+		=	255
3.	234	+		=	436
4.	153	+		=	241
5.	148	+		=	255
6.	242	+		=	293
7.	237	+		=	399
8.	195	+		=	304
9.	166	+		=	299
10.	124	+		=	241

Oefening 2
1.	244	+		=	403
2.	227	+		=	414
3.	162	+		=	296
4.	168	+		=	317
5.	142	+		=	200
6.	202	+		=	385
7.	164	+		=	295
8.	142	+		=	218
9.	162	+		=	278
10.	139	+		=	235

Oefening 3
1.	127	+		=	248
2.	117	+		=	191
3.	180	+		=	263
4.	238	+		=	416
5.	149	+		=	283
6.	243	+		=	375
7.	221	+		=	332
8.	157	+		=	304
9.	174	+		=	251
10.	101	+		=	186

Oefening 4
1.	214	+		=	411
2.	228	+		=	320
3.	247	+		=	371
4.	156	+		=	256
5.	190	+		=	262
6.	246	+		=	330
7.	162	+		=	291
8.	120	+		=	199
9.	210	+		=	356
10.	163	+		=	266

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	172	+	110	=	282
2.	166	+	89	=	255
3.	234	+	202	=	436
4.	153	+	88	=	241
5.	148	+	107	=	255
6.	242	+	51	=	293
7.	237	+	162	=	399
8.	195	+	109	=	304
9.	166	+	133	=	299
10.	124	+	117	=	241

Oefening 2
1.	244	+	159	=	403
2.	227	+	187	=	414
3.	162	+	134	=	296
4.	168	+	149	=	317
5.	142	+	58	=	200
6.	202	+	183	=	385
7.	164	+	131	=	295
8.	142	+	76	=	218
9.	162	+	116	=	278
10.	139	+	96	=	235

Oefening 3
1.	127	+	121	=	248
2.	117	+	74	=	191
3.	180	+	83	=	263
4.	238	+	178	=	416
5.	149	+	134	=	283
6.	243	+	132	=	375
7.	221	+	111	=	332
8.	157	+	147	=	304
9.	174	+	77	=	251
10.	101	+	85	=	186

Oefening 4
1.	214	+	197	=	411
2.	228	+	92	=	320
3.	247	+	124	=	371
4.	156	+	100	=	256
5.	190	+	72	=	262
6.	246	+	84	=	330
7.	162	+	129	=	291
8.	120	+	79	=	199
9.	210	+	146	=	356
10.	163	+	103	=	266