Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	200	+		=	374
2.	237	+		=	432
3.	163	+		=	270
4.	228	+		=	432
5.	247	+		=	340
6.	110	+		=	200
7.	215	+		=	327
8.	215	+		=	311
9.	201	+		=	384
10.	113	+		=	207

Oefening 2
1.	140	+		=	251
2.	172	+		=	255
3.	194	+		=	258
4.	113	+		=	186
5.	152	+		=	298
6.	98	+		=	157
7.	243	+		=	401
8.	109	+		=	179
9.	171	+		=	276
10.	206	+		=	267

Oefening 3
1.	86	+		=	162
2.	166	+		=	305
3.	197	+		=	359
4.	242	+		=	424
5.	178	+		=	309
6.	241	+		=	402
7.	179	+		=	299
8.	178	+		=	259
9.	185	+		=	281
10.	134	+		=	188

Oefening 4
1.	229	+		=	367
2.	241	+		=	294
3.	127	+		=	252
4.	242	+		=	378
5.	148	+		=	214
6.	217	+		=	311
7.	135	+		=	245
8.	160	+		=	268
9.	178	+		=	258
10.	209	+		=	337

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	200	+	174	=	374
2.	237	+	195	=	432
3.	163	+	107	=	270
4.	228	+	204	=	432
5.	247	+	93	=	340
6.	110	+	90	=	200
7.	215	+	112	=	327
8.	215	+	96	=	311
9.	201	+	183	=	384
10.	113	+	94	=	207

Oefening 2
1.	140	+	111	=	251
2.	172	+	83	=	255
3.	194	+	64	=	258
4.	113	+	73	=	186
5.	152	+	146	=	298
6.	98	+	59	=	157
7.	243	+	158	=	401
8.	109	+	70	=	179
9.	171	+	105	=	276
10.	206	+	61	=	267

Oefening 3
1.	86	+	76	=	162
2.	166	+	139	=	305
3.	197	+	162	=	359
4.	242	+	182	=	424
5.	178	+	131	=	309
6.	241	+	161	=	402
7.	179	+	120	=	299
8.	178	+	81	=	259
9.	185	+	96	=	281
10.	134	+	54	=	188

Oefening 4
1.	229	+	138	=	367
2.	241	+	53	=	294
3.	127	+	125	=	252
4.	242	+	136	=	378
5.	148	+	66	=	214
6.	217	+	94	=	311
7.	135	+	110	=	245
8.	160	+	108	=	268
9.	178	+	80	=	258
10.	209	+	128	=	337