Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	712	+		=	968
2.	921	+		=	1.581
3.	973	+		=	1.419
4.	466	+		=	918
5.	627	+		=	936
6.	825	+		=	1.025
7.	726	+		=	1.203
8.	990	+		=	1.940
9.	697	+		=	1.166
10.	738	+		=	968

Oefening 2
1.	792	+		=	1.397
2.	643	+		=	891
3.	904	+		=	1.318
4.	796	+		=	1.419
5.	904	+		=	1.357
6.	995	+		=	1.847
7.	994	+		=	1.290
8.	979	+		=	1.796
9.	765	+		=	1.174
10.	737	+		=	948

Oefening 3
1.	767	+		=	1.015
2.	666	+		=	1.317
3.	600	+		=	1.180
4.	894	+		=	1.371
5.	892	+		=	1.129
6.	614	+		=	1.125
7.	707	+		=	1.306
8.	472	+		=	726
9.	997	+		=	1.563
10.	843	+		=	1.536

Oefening 4
1.	823	+		=	1.593
2.	730	+		=	1.211
3.	565	+		=	836
4.	780	+		=	1.335
5.	476	+		=	938
6.	655	+		=	932
7.	693	+		=	1.014
8.	468	+		=	826
9.	471	+		=	770
10.	512	+		=	939

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	712	+	256	=	968
2.	921	+	660	=	1.581
3.	973	+	446	=	1.419
4.	466	+	452	=	918
5.	627	+	309	=	936
6.	825	+	200	=	1.025
7.	726	+	477	=	1.203
8.	990	+	950	=	1.940
9.	697	+	469	=	1.166
10.	738	+	230	=	968

Oefening 2
1.	792	+	605	=	1.397
2.	643	+	248	=	891
3.	904	+	414	=	1.318
4.	796	+	623	=	1.419
5.	904	+	453	=	1.357
6.	995	+	852	=	1.847
7.	994	+	296	=	1.290
8.	979	+	817	=	1.796
9.	765	+	409	=	1.174
10.	737	+	211	=	948

Oefening 3
1.	767	+	248	=	1.015
2.	666	+	651	=	1.317
3.	600	+	580	=	1.180
4.	894	+	477	=	1.371
5.	892	+	237	=	1.129
6.	614	+	511	=	1.125
7.	707	+	599	=	1.306
8.	472	+	254	=	726
9.	997	+	566	=	1.563
10.	843	+	693	=	1.536

Oefening 4
1.	823	+	770	=	1.593
2.	730	+	481	=	1.211
3.	565	+	271	=	836
4.	780	+	555	=	1.335
5.	476	+	462	=	938
6.	655	+	277	=	932
7.	693	+	321	=	1.014
8.	468	+	358	=	826
9.	471	+	299	=	770
10.	512	+	427	=	939