Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	637	+		=	1.097
2.	383	+		=	661
3.	930	+		=	1.312
4.	988	+		=	1.414
5.	379	+		=	756
6.	964	+		=	1.490
7.	695	+		=	1.253
8.	950	+		=	1.472
9.	740	+		=	1.146
10.	960	+		=	1.552

Oefening 2
1.	734	+		=	1.370
2.	913	+		=	1.153
3.	400	+		=	732
4.	583	+		=	1.156
5.	773	+		=	1.520
6.	907	+		=	1.635
7.	919	+		=	1.277
8.	982	+		=	1.561
9.	761	+		=	1.384
10.	246	+		=	447

Oefening 3
1.	848	+		=	1.303
2.	794	+		=	1.517
3.	417	+		=	628
4.	947	+		=	1.439
5.	507	+		=	956
6.	425	+		=	715
7.	850	+		=	1.115
8.	868	+		=	1.538
9.	639	+		=	859
10.	954	+		=	1.631

Oefening 4
1.	767	+		=	1.332
2.	692	+		=	1.000
3.	817	+		=	1.322
4.	558	+		=	907
5.	625	+		=	930
6.	464	+		=	665
7.	547	+		=	841
8.	714	+		=	1.185
9.	702	+		=	1.169
10.	755	+		=	1.435

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	637	+	460	=	1.097
2.	383	+	278	=	661
3.	930	+	382	=	1.312
4.	988	+	426	=	1.414
5.	379	+	377	=	756
6.	964	+	526	=	1.490
7.	695	+	558	=	1.253
8.	950	+	522	=	1.472
9.	740	+	406	=	1.146
10.	960	+	592	=	1.552

Oefening 2
1.	734	+	636	=	1.370
2.	913	+	240	=	1.153
3.	400	+	332	=	732
4.	583	+	573	=	1.156
5.	773	+	747	=	1.520
6.	907	+	728	=	1.635
7.	919	+	358	=	1.277
8.	982	+	579	=	1.561
9.	761	+	623	=	1.384
10.	246	+	201	=	447

Oefening 3
1.	848	+	455	=	1.303
2.	794	+	723	=	1.517
3.	417	+	211	=	628
4.	947	+	492	=	1.439
5.	507	+	449	=	956
6.	425	+	290	=	715
7.	850	+	265	=	1.115
8.	868	+	670	=	1.538
9.	639	+	220	=	859
10.	954	+	677	=	1.631

Oefening 4
1.	767	+	565	=	1.332
2.	692	+	308	=	1.000
3.	817	+	505	=	1.322
4.	558	+	349	=	907
5.	625	+	305	=	930
6.	464	+	201	=	665
7.	547	+	294	=	841
8.	714	+	471	=	1.185
9.	702	+	467	=	1.169
10.	755	+	680	=	1.435