Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	188	+		=	260
2.	227	+		=	279
3.	153	+		=	214
4.	147	+		=	205
5.	200	+		=	386
6.	245	+		=	478
7.	161	+		=	271
8.	216	+		=	402
9.	212	+		=	339
10.	211	+		=	303

Oefening 2
1.	229	+		=	418
2.	183	+		=	239
3.	222	+		=	314
4.	244	+		=	487
5.	122	+		=	233
6.	111	+		=	181
7.	152	+		=	243
8.	69	+		=	123
9.	184	+		=	239
10.	242	+		=	480

Oefening 3
1.	143	+		=	265
2.	223	+		=	334
3.	179	+		=	315
4.	133	+		=	215
5.	198	+		=	253
6.	102	+		=	175
7.	200	+		=	308
8.	133	+		=	220
9.	235	+		=	413
10.	137	+		=	195

Oefening 4
1.	196	+		=	290
2.	154	+		=	217
3.	227	+		=	286
4.	111	+		=	170
5.	224	+		=	325
6.	208	+		=	334
7.	246	+		=	302
8.	188	+		=	241
9.	139	+		=	195
10.	91	+		=	162

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	188	+	72	=	260
2.	227	+	52	=	279
3.	153	+	61	=	214
4.	147	+	58	=	205
5.	200	+	186	=	386
6.	245	+	233	=	478
7.	161	+	110	=	271
8.	216	+	186	=	402
9.	212	+	127	=	339
10.	211	+	92	=	303

Oefening 2
1.	229	+	189	=	418
2.	183	+	56	=	239
3.	222	+	92	=	314
4.	244	+	243	=	487
5.	122	+	111	=	233
6.	111	+	70	=	181
7.	152	+	91	=	243
8.	69	+	54	=	123
9.	184	+	55	=	239
10.	242	+	238	=	480

Oefening 3
1.	143	+	122	=	265
2.	223	+	111	=	334
3.	179	+	136	=	315
4.	133	+	82	=	215
5.	198	+	55	=	253
6.	102	+	73	=	175
7.	200	+	108	=	308
8.	133	+	87	=	220
9.	235	+	178	=	413
10.	137	+	58	=	195

Oefening 4
1.	196	+	94	=	290
2.	154	+	63	=	217
3.	227	+	59	=	286
4.	111	+	59	=	170
5.	224	+	101	=	325
6.	208	+	126	=	334
7.	246	+	56	=	302
8.	188	+	53	=	241
9.	139	+	56	=	195
10.	91	+	71	=	162