Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	987	+		=	1.836
2.	669	+		=	888
3.	674	+		=	1.296
4.	826	+		=	1.336
5.	516	+		=	764
6.	895	+		=	1.126
7.	885	+		=	1.676
8.	342	+		=	565
9.	837	+		=	1.589
10.	527	+		=	729

Oefening 2
1.	933	+		=	1.489
2.	526	+		=	771
3.	862	+		=	1.184
4.	960	+		=	1.806
5.	954	+		=	1.906
6.	518	+		=	754
7.	631	+		=	1.229
8.	845	+		=	1.085
9.	790	+		=	1.329
10.	770	+		=	1.311

Oefening 3
1.	652	+		=	1.142
2.	932	+		=	1.261
3.	691	+		=	1.300
4.	573	+		=	1.008
5.	431	+		=	661
6.	718	+		=	933
7.	617	+		=	1.152
8.	306	+		=	540
9.	777	+		=	985
10.	487	+		=	962

Oefening 4
1.	744	+		=	1.064
2.	548	+		=	1.006
3.	919	+		=	1.793
4.	822	+		=	1.282
5.	736	+		=	1.195
6.	622	+		=	859
7.	365	+		=	577
8.	486	+		=	927
9.	592	+		=	1.151
10.	977	+		=	1.909

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	987	+	849	=	1.836
2.	669	+	219	=	888
3.	674	+	622	=	1.296
4.	826	+	510	=	1.336
5.	516	+	248	=	764
6.	895	+	231	=	1.126
7.	885	+	791	=	1.676
8.	342	+	223	=	565
9.	837	+	752	=	1.589
10.	527	+	202	=	729

Oefening 2
1.	933	+	556	=	1.489
2.	526	+	245	=	771
3.	862	+	322	=	1.184
4.	960	+	846	=	1.806
5.	954	+	952	=	1.906
6.	518	+	236	=	754
7.	631	+	598	=	1.229
8.	845	+	240	=	1.085
9.	790	+	539	=	1.329
10.	770	+	541	=	1.311

Oefening 3
1.	652	+	490	=	1.142
2.	932	+	329	=	1.261
3.	691	+	609	=	1.300
4.	573	+	435	=	1.008
5.	431	+	230	=	661
6.	718	+	215	=	933
7.	617	+	535	=	1.152
8.	306	+	234	=	540
9.	777	+	208	=	985
10.	487	+	475	=	962

Oefening 4
1.	744	+	320	=	1.064
2.	548	+	458	=	1.006
3.	919	+	874	=	1.793
4.	822	+	460	=	1.282
5.	736	+	459	=	1.195
6.	622	+	237	=	859
7.	365	+	212	=	577
8.	486	+	441	=	927
9.	592	+	559	=	1.151
10.	977	+	932	=	1.909