Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	249	+		=	410
2.	174	+		=	338
3.	246	+		=	336
4.	237	+		=	466
5.	144	+		=	277
6.	192	+		=	256
7.	119	+		=	199
8.	191	+		=	371
9.	167	+		=	224
10.	182	+		=	306

Oefening 2
1.	179	+		=	284
2.	155	+		=	300
3.	234	+		=	364
4.	172	+		=	319
5.	233	+		=	339
6.	116	+		=	225
7.	151	+		=	281
8.	230	+		=	424
9.	93	+		=	179
10.	217	+		=	283

Oefening 3
1.	123	+		=	178
2.	234	+		=	293
3.	239	+		=	399
4.	238	+		=	355
5.	146	+		=	288
6.	208	+		=	371
7.	213	+		=	334
8.	119	+		=	220
9.	229	+		=	285
10.	198	+		=	304

Oefening 4
1.	227	+		=	285
2.	86	+		=	137
3.	199	+		=	348
4.	232	+		=	424
5.	157	+		=	268
6.	204	+		=	341
7.	250	+		=	466
8.	235	+		=	367
9.	164	+		=	260
10.	144	+		=	270

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	249	+	161	=	410
2.	174	+	164	=	338
3.	246	+	90	=	336
4.	237	+	229	=	466
5.	144	+	133	=	277
6.	192	+	64	=	256
7.	119	+	80	=	199
8.	191	+	180	=	371
9.	167	+	57	=	224
10.	182	+	124	=	306

Oefening 2
1.	179	+	105	=	284
2.	155	+	145	=	300
3.	234	+	130	=	364
4.	172	+	147	=	319
5.	233	+	106	=	339
6.	116	+	109	=	225
7.	151	+	130	=	281
8.	230	+	194	=	424
9.	93	+	86	=	179
10.	217	+	66	=	283

Oefening 3
1.	123	+	55	=	178
2.	234	+	59	=	293
3.	239	+	160	=	399
4.	238	+	117	=	355
5.	146	+	142	=	288
6.	208	+	163	=	371
7.	213	+	121	=	334
8.	119	+	101	=	220
9.	229	+	56	=	285
10.	198	+	106	=	304

Oefening 4
1.	227	+	58	=	285
2.	86	+	51	=	137
3.	199	+	149	=	348
4.	232	+	192	=	424
5.	157	+	111	=	268
6.	204	+	137	=	341
7.	250	+	216	=	466
8.	235	+	132	=	367
9.	164	+	96	=	260
10.	144	+	126	=	270