Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	617	+		=	1.157
2.	720	+		=	1.331
3.	858	+		=	1.703
4.	962	+		=	1.758
5.	702	+		=	1.022
6.	677	+		=	1.183
7.	535	+		=	813
8.	914	+		=	1.826
9.	894	+		=	1.217
10.	833	+		=	1.077

Oefening 2
1.	982	+		=	1.591
2.	960	+		=	1.770
3.	785	+		=	1.540
4.	982	+		=	1.793
5.	579	+		=	1.072
6.	982	+		=	1.466
7.	839	+		=	1.240
8.	381	+		=	618
9.	484	+		=	890
10.	669	+		=	1.054

Oefening 3
1.	723	+		=	1.165
2.	341	+		=	575
3.	944	+		=	1.757
4.	958	+		=	1.193
5.	811	+		=	1.549
6.	593	+		=	818
7.	604	+		=	1.144
8.	907	+		=	1.297
9.	459	+		=	745
10.	559	+		=	821

Oefening 4
1.	508	+		=	961
2.	651	+		=	1.054
3.	981	+		=	1.649
4.	785	+		=	1.498
5.	998	+		=	1.256
6.	932	+		=	1.529
7.	568	+		=	955
8.	855	+		=	1.609
9.	470	+		=	889
10.	336	+		=	661

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	617	+	540	=	1.157
2.	720	+	611	=	1.331
3.	858	+	845	=	1.703
4.	962	+	796	=	1.758
5.	702	+	320	=	1.022
6.	677	+	506	=	1.183
7.	535	+	278	=	813
8.	914	+	912	=	1.826
9.	894	+	323	=	1.217
10.	833	+	244	=	1.077

Oefening 2
1.	982	+	609	=	1.591
2.	960	+	810	=	1.770
3.	785	+	755	=	1.540
4.	982	+	811	=	1.793
5.	579	+	493	=	1.072
6.	982	+	484	=	1.466
7.	839	+	401	=	1.240
8.	381	+	237	=	618
9.	484	+	406	=	890
10.	669	+	385	=	1.054

Oefening 3
1.	723	+	442	=	1.165
2.	341	+	234	=	575
3.	944	+	813	=	1.757
4.	958	+	235	=	1.193
5.	811	+	738	=	1.549
6.	593	+	225	=	818
7.	604	+	540	=	1.144
8.	907	+	390	=	1.297
9.	459	+	286	=	745
10.	559	+	262	=	821

Oefening 4
1.	508	+	453	=	961
2.	651	+	403	=	1.054
3.	981	+	668	=	1.649
4.	785	+	713	=	1.498
5.	998	+	258	=	1.256
6.	932	+	597	=	1.529
7.	568	+	387	=	955
8.	855	+	754	=	1.609
9.	470	+	419	=	889
10.	336	+	325	=	661