Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	243	+		=	298
2.	164	+		=	252
3.	112	+		=	206
4.	218	+		=	407
5.	152	+		=	248
6.	173	+		=	304
7.	195	+		=	347
8.	225	+		=	396
9.	244	+		=	303
10.	98	+		=	193

Oefening 2
1.	132	+		=	212
2.	105	+		=	176
3.	212	+		=	328
4.	116	+		=	166
5.	238	+		=	387
6.	206	+		=	308
7.	192	+		=	260
8.	125	+		=	201
9.	153	+		=	242
10.	125	+		=	246

Oefening 3
1.	144	+		=	285
2.	165	+		=	229
3.	126	+		=	196
4.	126	+		=	201
5.	247	+		=	342
6.	228	+		=	440
7.	230	+		=	409
8.	217	+		=	339
9.	157	+		=	262
10.	240	+		=	460

Oefening 4
1.	242	+		=	314
2.	119	+		=	174
3.	190	+		=	256
4.	134	+		=	189
5.	182	+		=	298
6.	228	+		=	396
7.	197	+		=	348
8.	196	+		=	319
9.	137	+		=	221
10.	196	+		=	246

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	243	+	55	=	298
2.	164	+	88	=	252
3.	112	+	94	=	206
4.	218	+	189	=	407
5.	152	+	96	=	248
6.	173	+	131	=	304
7.	195	+	152	=	347
8.	225	+	171	=	396
9.	244	+	59	=	303
10.	98	+	95	=	193

Oefening 2
1.	132	+	80	=	212
2.	105	+	71	=	176
3.	212	+	116	=	328
4.	116	+	50	=	166
5.	238	+	149	=	387
6.	206	+	102	=	308
7.	192	+	68	=	260
8.	125	+	76	=	201
9.	153	+	89	=	242
10.	125	+	121	=	246

Oefening 3
1.	144	+	141	=	285
2.	165	+	64	=	229
3.	126	+	70	=	196
4.	126	+	75	=	201
5.	247	+	95	=	342
6.	228	+	212	=	440
7.	230	+	179	=	409
8.	217	+	122	=	339
9.	157	+	105	=	262
10.	240	+	220	=	460

Oefening 4
1.	242	+	72	=	314
2.	119	+	55	=	174
3.	190	+	66	=	256
4.	134	+	55	=	189
5.	182	+	116	=	298
6.	228	+	168	=	396
7.	197	+	151	=	348
8.	196	+	123	=	319
9.	137	+	84	=	221
10.	196	+	50	=	246