Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	762	+		=	1.131
2.	691	+		=	1.166
3.	795	+		=	1.265
4.	805	+		=	1.348
5.	937	+		=	1.522
6.	920	+		=	1.223
7.	863	+		=	1.380
8.	421	+		=	646
9.	800	+		=	1.131
10.	785	+		=	1.303

Oefening 2
1.	819	+		=	1.269
2.	722	+		=	1.283
3.	239	+		=	473
4.	854	+		=	1.593
5.	364	+		=	583
6.	781	+		=	1.453
7.	933	+		=	1.644
8.	826	+		=	1.268
9.	981	+		=	1.470
10.	770	+		=	1.249

Oefening 3
1.	928	+		=	1.553
2.	891	+		=	1.205
3.	542	+		=	968
4.	614	+		=	908
5.	707	+		=	1.354
6.	644	+		=	1.273
7.	949	+		=	1.882
8.	344	+		=	655
9.	473	+		=	695
10.	711	+		=	1.011

Oefening 4
1.	954	+		=	1.494
2.	871	+		=	1.597
3.	503	+		=	969
4.	986	+		=	1.849
5.	984	+		=	1.394
6.	892	+		=	1.462
7.	731	+		=	1.218
8.	772	+		=	1.239
9.	478	+		=	732
10.	941	+		=	1.526

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	762	+	369	=	1.131
2.	691	+	475	=	1.166
3.	795	+	470	=	1.265
4.	805	+	543	=	1.348
5.	937	+	585	=	1.522
6.	920	+	303	=	1.223
7.	863	+	517	=	1.380
8.	421	+	225	=	646
9.	800	+	331	=	1.131
10.	785	+	518	=	1.303

Oefening 2
1.	819	+	450	=	1.269
2.	722	+	561	=	1.283
3.	239	+	234	=	473
4.	854	+	739	=	1.593
5.	364	+	219	=	583
6.	781	+	672	=	1.453
7.	933	+	711	=	1.644
8.	826	+	442	=	1.268
9.	981	+	489	=	1.470
10.	770	+	479	=	1.249

Oefening 3
1.	928	+	625	=	1.553
2.	891	+	314	=	1.205
3.	542	+	426	=	968
4.	614	+	294	=	908
5.	707	+	647	=	1.354
6.	644	+	629	=	1.273
7.	949	+	933	=	1.882
8.	344	+	311	=	655
9.	473	+	222	=	695
10.	711	+	300	=	1.011

Oefening 4
1.	954	+	540	=	1.494
2.	871	+	726	=	1.597
3.	503	+	466	=	969
4.	986	+	863	=	1.849
5.	984	+	410	=	1.394
6.	892	+	570	=	1.462
7.	731	+	487	=	1.218
8.	772	+	467	=	1.239
9.	478	+	254	=	732
10.	941	+	585	=	1.526