Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	676	+		=	1.191
2.	956	+		=	1.246
3.	875	+		=	1.394
4.	911	+		=	1.179
5.	869	+		=	1.353
6.	754	+		=	1.436
7.	800	+		=	1.518
8.	859	+		=	1.369
9.	999	+		=	1.527
10.	572	+		=	853

Oefening 2
1.	892	+		=	1.700
2.	925	+		=	1.360
3.	976	+		=	1.556
4.	930	+		=	1.619
5.	913	+		=	1.228
6.	932	+		=	1.599
7.	565	+		=	1.097
8.	361	+		=	679
9.	965	+		=	1.903
10.	614	+		=	934

Oefening 3
1.	992	+		=	1.898
2.	970	+		=	1.375
3.	956	+		=	1.292
4.	911	+		=	1.235
5.	982	+		=	1.329
6.	998	+		=	1.732
7.	896	+		=	1.102
8.	697	+		=	982
9.	874	+		=	1.203
10.	684	+		=	1.037

Oefening 4
1.	996	+		=	1.471
2.	876	+		=	1.178
3.	532	+		=	830
4.	373	+		=	666
5.	848	+		=	1.472
6.	672	+		=	933
7.	531	+		=	921
8.	807	+		=	1.044
9.	928	+		=	1.276
10.	990	+		=	1.644

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	676	+	515	=	1.191
2.	956	+	290	=	1.246
3.	875	+	519	=	1.394
4.	911	+	268	=	1.179
5.	869	+	484	=	1.353
6.	754	+	682	=	1.436
7.	800	+	718	=	1.518
8.	859	+	510	=	1.369
9.	999	+	528	=	1.527
10.	572	+	281	=	853

Oefening 2
1.	892	+	808	=	1.700
2.	925	+	435	=	1.360
3.	976	+	580	=	1.556
4.	930	+	689	=	1.619
5.	913	+	315	=	1.228
6.	932	+	667	=	1.599
7.	565	+	532	=	1.097
8.	361	+	318	=	679
9.	965	+	938	=	1.903
10.	614	+	320	=	934

Oefening 3
1.	992	+	906	=	1.898
2.	970	+	405	=	1.375
3.	956	+	336	=	1.292
4.	911	+	324	=	1.235
5.	982	+	347	=	1.329
6.	998	+	734	=	1.732
7.	896	+	206	=	1.102
8.	697	+	285	=	982
9.	874	+	329	=	1.203
10.	684	+	353	=	1.037

Oefening 4
1.	996	+	475	=	1.471
2.	876	+	302	=	1.178
3.	532	+	298	=	830
4.	373	+	293	=	666
5.	848	+	624	=	1.472
6.	672	+	261	=	933
7.	531	+	390	=	921
8.	807	+	237	=	1.044
9.	928	+	348	=	1.276
10.	990	+	654	=	1.644