Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	722	+		=	1.146
2.	630	+		=	1.041
3.	933	+		=	1.829
4.	793	+		=	1.480
5.	682	+		=	1.230
6.	744	+		=	1.286
7.	305	+		=	587
8.	954	+		=	1.765
9.	861	+		=	1.504
10.	441	+		=	799

Oefening 2
1.	828	+		=	1.286
2.	950	+		=	1.240
3.	843	+		=	1.189
4.	835	+		=	1.425
5.	634	+		=	962
6.	412	+		=	757
7.	579	+		=	1.040
8.	990	+		=	1.923
9.	669	+		=	902
10.	435	+		=	852

Oefening 3
1.	949	+		=	1.536
2.	795	+		=	1.305
3.	831	+		=	1.460
4.	710	+		=	971
5.	674	+		=	1.179
6.	772	+		=	1.015
7.	351	+		=	665
8.	612	+		=	1.041
9.	672	+		=	1.014
10.	681	+		=	1.053

Oefening 4
1.	451	+		=	840
2.	981	+		=	1.280
3.	963	+		=	1.671
4.	378	+		=	636
5.	887	+		=	1.552
6.	583	+		=	1.131
7.	865	+		=	1.620
8.	922	+		=	1.487
9.	508	+		=	795
10.	717	+		=	1.345

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	722	+	424	=	1.146
2.	630	+	411	=	1.041
3.	933	+	896	=	1.829
4.	793	+	687	=	1.480
5.	682	+	548	=	1.230
6.	744	+	542	=	1.286
7.	305	+	282	=	587
8.	954	+	811	=	1.765
9.	861	+	643	=	1.504
10.	441	+	358	=	799

Oefening 2
1.	828	+	458	=	1.286
2.	950	+	290	=	1.240
3.	843	+	346	=	1.189
4.	835	+	590	=	1.425
5.	634	+	328	=	962
6.	412	+	345	=	757
7.	579	+	461	=	1.040
8.	990	+	933	=	1.923
9.	669	+	233	=	902
10.	435	+	417	=	852

Oefening 3
1.	949	+	587	=	1.536
2.	795	+	510	=	1.305
3.	831	+	629	=	1.460
4.	710	+	261	=	971
5.	674	+	505	=	1.179
6.	772	+	243	=	1.015
7.	351	+	314	=	665
8.	612	+	429	=	1.041
9.	672	+	342	=	1.014
10.	681	+	372	=	1.053

Oefening 4
1.	451	+	389	=	840
2.	981	+	299	=	1.280
3.	963	+	708	=	1.671
4.	378	+	258	=	636
5.	887	+	665	=	1.552
6.	583	+	548	=	1.131
7.	865	+	755	=	1.620
8.	922	+	565	=	1.487
9.	508	+	287	=	795
10.	717	+	628	=	1.345