Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	865	+		=	1.575
2.	847	+		=	1.210
3.	999	+		=	1.598
4.	819	+		=	1.153
5.	773	+		=	1.464
6.	891	+		=	1.289
7.	826	+		=	1.282
8.	928	+		=	1.363
9.	894	+		=	1.473
10.	638	+		=	866

Oefening 2
1.	818	+		=	1.058
2.	583	+		=	834
3.	795	+		=	1.067
4.	886	+		=	1.506
5.	534	+		=	928
6.	840	+		=	1.089
7.	831	+		=	1.550
8.	659	+		=	989
9.	580	+		=	863
10.	824	+		=	1.036

Oefening 3
1.	979	+		=	1.868
2.	897	+		=	1.581
3.	970	+		=	1.939
4.	358	+		=	605
5.	714	+		=	1.232
6.	499	+		=	718
7.	261	+		=	517
8.	937	+		=	1.846
9.	915	+		=	1.715
10.	706	+		=	1.203

Oefening 4
1.	744	+		=	1.000
2.	591	+		=	1.005
3.	299	+		=	524
4.	944	+		=	1.383
5.	969	+		=	1.734
6.	489	+		=	749
7.	525	+		=	907
8.	345	+		=	677
9.	767	+		=	1.470
10.	958	+		=	1.771

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	865	+	710	=	1.575
2.	847	+	363	=	1.210
3.	999	+	599	=	1.598
4.	819	+	334	=	1.153
5.	773	+	691	=	1.464
6.	891	+	398	=	1.289
7.	826	+	456	=	1.282
8.	928	+	435	=	1.363
9.	894	+	579	=	1.473
10.	638	+	228	=	866

Oefening 2
1.	818	+	240	=	1.058
2.	583	+	251	=	834
3.	795	+	272	=	1.067
4.	886	+	620	=	1.506
5.	534	+	394	=	928
6.	840	+	249	=	1.089
7.	831	+	719	=	1.550
8.	659	+	330	=	989
9.	580	+	283	=	863
10.	824	+	212	=	1.036

Oefening 3
1.	979	+	889	=	1.868
2.	897	+	684	=	1.581
3.	970	+	969	=	1.939
4.	358	+	247	=	605
5.	714	+	518	=	1.232
6.	499	+	219	=	718
7.	261	+	256	=	517
8.	937	+	909	=	1.846
9.	915	+	800	=	1.715
10.	706	+	497	=	1.203

Oefening 4
1.	744	+	256	=	1.000
2.	591	+	414	=	1.005
3.	299	+	225	=	524
4.	944	+	439	=	1.383
5.	969	+	765	=	1.734
6.	489	+	260	=	749
7.	525	+	382	=	907
8.	345	+	332	=	677
9.	767	+	703	=	1.470
10.	958	+	813	=	1.771