Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	197	+		=	285
2.	52	+		=	103
3.	165	+		=	281
4.	127	+		=	250
5.	189	+		=	368
6.	226	+		=	329
7.	227	+		=	432
8.	178	+		=	331
9.	193	+		=	261
10.	181	+		=	240

Oefening 2
1.	198	+		=	386
2.	201	+		=	338
3.	150	+		=	275
4.	204	+		=	377
5.	189	+		=	374
6.	157	+		=	278
7.	202	+		=	254
8.	230	+		=	406
9.	231	+		=	398
10.	227	+		=	327

Oefening 3
1.	192	+		=	317
2.	215	+		=	310
3.	223	+		=	333
4.	192	+		=	275
5.	223	+		=	326
6.	197	+		=	268
7.	151	+		=	238
8.	73	+		=	125
9.	234	+		=	456
10.	244	+		=	362

Oefening 4
1.	118	+		=	201
2.	230	+		=	309
3.	139	+		=	245
4.	175	+		=	245
5.	115	+		=	227
6.	250	+		=	306
7.	233	+		=	421
8.	237	+		=	334
9.	218	+		=	388
10.	115	+		=	174

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	197	+	88	=	285
2.	52	+	51	=	103
3.	165	+	116	=	281
4.	127	+	123	=	250
5.	189	+	179	=	368
6.	226	+	103	=	329
7.	227	+	205	=	432
8.	178	+	153	=	331
9.	193	+	68	=	261
10.	181	+	59	=	240

Oefening 2
1.	198	+	188	=	386
2.	201	+	137	=	338
3.	150	+	125	=	275
4.	204	+	173	=	377
5.	189	+	185	=	374
6.	157	+	121	=	278
7.	202	+	52	=	254
8.	230	+	176	=	406
9.	231	+	167	=	398
10.	227	+	100	=	327

Oefening 3
1.	192	+	125	=	317
2.	215	+	95	=	310
3.	223	+	110	=	333
4.	192	+	83	=	275
5.	223	+	103	=	326
6.	197	+	71	=	268
7.	151	+	87	=	238
8.	73	+	52	=	125
9.	234	+	222	=	456
10.	244	+	118	=	362

Oefening 4
1.	118	+	83	=	201
2.	230	+	79	=	309
3.	139	+	106	=	245
4.	175	+	70	=	245
5.	115	+	112	=	227
6.	250	+	56	=	306
7.	233	+	188	=	421
8.	237	+	97	=	334
9.	218	+	170	=	388
10.	115	+	59	=	174