Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	231	+		=	406
2.	213	+		=	295
3.	175	+		=	254
4.	99	+		=	183
5.	244	+		=	466
6.	80	+		=	139
7.	127	+		=	192
8.	72	+		=	132
9.	84	+		=	148
10.	166	+		=	234

Oefening 2
1.	176	+		=	259
2.	138	+		=	276
3.	173	+		=	296
4.	154	+		=	292
5.	223	+		=	415
6.	108	+		=	176
7.	217	+		=	339
8.	200	+		=	278
9.	191	+		=	287
10.	227	+		=	433

Oefening 3
1.	250	+		=	456
2.	238	+		=	303
3.	110	+		=	182
4.	224	+		=	432
5.	198	+		=	295
6.	142	+		=	242
7.	89	+		=	167
8.	202	+		=	283
9.	241	+		=	446
10.	129	+		=	214

Oefening 4
1.	250	+		=	423
2.	196	+		=	301
3.	141	+		=	199
4.	212	+		=	396
5.	195	+		=	319
6.	144	+		=	282
7.	212	+		=	343
8.	208	+		=	339
9.	200	+		=	343
10.	235	+		=	293

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	231	+	175	=	406
2.	213	+	82	=	295
3.	175	+	79	=	254
4.	99	+	84	=	183
5.	244	+	222	=	466
6.	80	+	59	=	139
7.	127	+	65	=	192
8.	72	+	60	=	132
9.	84	+	64	=	148
10.	166	+	68	=	234

Oefening 2
1.	176	+	83	=	259
2.	138	+	138	=	276
3.	173	+	123	=	296
4.	154	+	138	=	292
5.	223	+	192	=	415
6.	108	+	68	=	176
7.	217	+	122	=	339
8.	200	+	78	=	278
9.	191	+	96	=	287
10.	227	+	206	=	433

Oefening 3
1.	250	+	206	=	456
2.	238	+	65	=	303
3.	110	+	72	=	182
4.	224	+	208	=	432
5.	198	+	97	=	295
6.	142	+	100	=	242
7.	89	+	78	=	167
8.	202	+	81	=	283
9.	241	+	205	=	446
10.	129	+	85	=	214

Oefening 4
1.	250	+	173	=	423
2.	196	+	105	=	301
3.	141	+	58	=	199
4.	212	+	184	=	396
5.	195	+	124	=	319
6.	144	+	138	=	282
7.	212	+	131	=	343
8.	208	+	131	=	339
9.	200	+	143	=	343
10.	235	+	58	=	293