Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	183	+		=	364
2.	300	+		=	410
3.	459	+		=	849
4.	324	+		=	434
5.	349	+		=	671
6.	434	+		=	868
7.	486	+		=	835
8.	485	+		=	851
9.	329	+		=	623
10.	372	+		=	662

Oefening 2
1.	141	+		=	275
2.	217	+		=	366
3.	441	+		=	712
4.	482	+		=	676
5.	482	+		=	931
6.	328	+		=	570
7.	297	+		=	519
8.	492	+		=	825
9.	223	+		=	396
10.	498	+		=	900

Oefening 3
1.	339	+		=	637
2.	445	+		=	807
3.	439	+		=	708
4.	400	+		=	676
5.	471	+		=	814
6.	432	+		=	844
7.	496	+		=	633
8.	313	+		=	505
9.	486	+		=	851
10.	234	+		=	459

Oefening 4
1.	276	+		=	426
2.	413	+		=	660
3.	215	+		=	334
4.	485	+		=	937
5.	458	+		=	817
6.	324	+		=	462
7.	476	+		=	692
8.	293	+		=	455
9.	207	+		=	386
10.	331	+		=	548

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	183	+	181	=	364
2.	300	+	110	=	410
3.	459	+	390	=	849
4.	324	+	110	=	434
5.	349	+	322	=	671
6.	434	+	434	=	868
7.	486	+	349	=	835
8.	485	+	366	=	851
9.	329	+	294	=	623
10.	372	+	290	=	662

Oefening 2
1.	141	+	134	=	275
2.	217	+	149	=	366
3.	441	+	271	=	712
4.	482	+	194	=	676
5.	482	+	449	=	931
6.	328	+	242	=	570
7.	297	+	222	=	519
8.	492	+	333	=	825
9.	223	+	173	=	396
10.	498	+	402	=	900

Oefening 3
1.	339	+	298	=	637
2.	445	+	362	=	807
3.	439	+	269	=	708
4.	400	+	276	=	676
5.	471	+	343	=	814
6.	432	+	412	=	844
7.	496	+	137	=	633
8.	313	+	192	=	505
9.	486	+	365	=	851
10.	234	+	225	=	459

Oefening 4
1.	276	+	150	=	426
2.	413	+	247	=	660
3.	215	+	119	=	334
4.	485	+	452	=	937
5.	458	+	359	=	817
6.	324	+	138	=	462
7.	476	+	216	=	692
8.	293	+	162	=	455
9.	207	+	179	=	386
10.	331	+	217	=	548