Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	203	+		=	355
2.	122	+		=	188
3.	225	+		=	443
4.	208	+		=	356
5.	188	+		=	357
6.	150	+		=	215
7.	154	+		=	294
8.	127	+		=	235
9.	244	+		=	457
10.	198	+		=	339

Oefening 2
1.	236	+		=	432
2.	210	+		=	313
3.	157	+		=	243
4.	223	+		=	417
5.	109	+		=	184
6.	208	+		=	299
7.	234	+		=	458
8.	210	+		=	298
9.	239	+		=	382
10.	215	+		=	320

Oefening 3
1.	153	+		=	213
2.	225	+		=	383
3.	202	+		=	287
4.	187	+		=	298
5.	223	+		=	276
6.	145	+		=	219
7.	223	+		=	346
8.	165	+		=	324
9.	111	+		=	214
10.	138	+		=	225

Oefening 4
1.	228	+		=	448
2.	167	+		=	221
3.	192	+		=	337
4.	160	+		=	227
5.	132	+		=	182
6.	63	+		=	113
7.	242	+		=	444
8.	242	+		=	381
9.	231	+		=	411
10.	154	+		=	254

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	203	+	152	=	355
2.	122	+	66	=	188
3.	225	+	218	=	443
4.	208	+	148	=	356
5.	188	+	169	=	357
6.	150	+	65	=	215
7.	154	+	140	=	294
8.	127	+	108	=	235
9.	244	+	213	=	457
10.	198	+	141	=	339

Oefening 2
1.	236	+	196	=	432
2.	210	+	103	=	313
3.	157	+	86	=	243
4.	223	+	194	=	417
5.	109	+	75	=	184
6.	208	+	91	=	299
7.	234	+	224	=	458
8.	210	+	88	=	298
9.	239	+	143	=	382
10.	215	+	105	=	320

Oefening 3
1.	153	+	60	=	213
2.	225	+	158	=	383
3.	202	+	85	=	287
4.	187	+	111	=	298
5.	223	+	53	=	276
6.	145	+	74	=	219
7.	223	+	123	=	346
8.	165	+	159	=	324
9.	111	+	103	=	214
10.	138	+	87	=	225

Oefening 4
1.	228	+	220	=	448
2.	167	+	54	=	221
3.	192	+	145	=	337
4.	160	+	67	=	227
5.	132	+	50	=	182
6.	63	+	50	=	113
7.	242	+	202	=	444
8.	242	+	139	=	381
9.	231	+	180	=	411
10.	154	+	100	=	254