Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	168	+		=	286
2.	222	+		=	332
3.	229	+		=	395
4.	74	+		=	146
5.	177	+		=	323
6.	114	+		=	190
7.	236	+		=	316
8.	222	+		=	390
9.	218	+		=	302
10.	240	+		=	469

Oefening 2
1.	135	+		=	207
2.	122	+		=	235
3.	133	+		=	195
4.	246	+		=	317
5.	159	+		=	235
6.	150	+		=	278
7.	86	+		=	151
8.	233	+		=	390
9.	233	+		=	297
10.	127	+		=	185

Oefening 3
1.	140	+		=	235
2.	232	+		=	289
3.	149	+		=	247
4.	250	+		=	310
5.	181	+		=	307
6.	202	+		=	325
7.	230	+		=	400
8.	196	+		=	246
9.	188	+		=	260
10.	193	+		=	311

Oefening 4
1.	205	+		=	311
2.	166	+		=	241
3.	174	+		=	234
4.	217	+		=	301
5.	155	+		=	215
6.	250	+		=	442
7.	204	+		=	369
8.	171	+		=	246
9.	166	+		=	275
10.	78	+		=	139

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	168	+	118	=	286
2.	222	+	110	=	332
3.	229	+	166	=	395
4.	74	+	72	=	146
5.	177	+	146	=	323
6.	114	+	76	=	190
7.	236	+	80	=	316
8.	222	+	168	=	390
9.	218	+	84	=	302
10.	240	+	229	=	469

Oefening 2
1.	135	+	72	=	207
2.	122	+	113	=	235
3.	133	+	62	=	195
4.	246	+	71	=	317
5.	159	+	76	=	235
6.	150	+	128	=	278
7.	86	+	65	=	151
8.	233	+	157	=	390
9.	233	+	64	=	297
10.	127	+	58	=	185

Oefening 3
1.	140	+	95	=	235
2.	232	+	57	=	289
3.	149	+	98	=	247
4.	250	+	60	=	310
5.	181	+	126	=	307
6.	202	+	123	=	325
7.	230	+	170	=	400
8.	196	+	50	=	246
9.	188	+	72	=	260
10.	193	+	118	=	311

Oefening 4
1.	205	+	106	=	311
2.	166	+	75	=	241
3.	174	+	60	=	234
4.	217	+	84	=	301
5.	155	+	60	=	215
6.	250	+	192	=	442
7.	204	+	165	=	369
8.	171	+	75	=	246
9.	166	+	109	=	275
10.	78	+	61	=	139