Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	512	+		=	796
2.	789	+		=	1.122
3.	963	+		=	1.857
4.	760	+		=	1.088
5.	574	+		=	843
6.	737	+		=	1.183
7.	808	+		=	1.201
8.	784	+		=	1.491
9.	898	+		=	1.224
10.	402	+		=	799

Oefening 2
1.	719	+		=	1.324
2.	850	+		=	1.611
3.	928	+		=	1.251
4.	851	+		=	1.108
5.	759	+		=	998
6.	941	+		=	1.450
7.	872	+		=	1.431
8.	874	+		=	1.629
9.	819	+		=	1.564
10.	249	+		=	498

Oefening 3
1.	697	+		=	933
2.	388	+		=	734
3.	461	+		=	896
4.	444	+		=	679
5.	893	+		=	1.233
6.	533	+		=	995
7.	800	+		=	1.271
8.	731	+		=	1.267
9.	376	+		=	701
10.	863	+		=	1.115

Oefening 4
1.	640	+		=	1.018
2.	610	+		=	1.102
3.	596	+		=	1.142
4.	952	+		=	1.621
5.	946	+		=	1.345
6.	1.000	+		=	1.954
7.	365	+		=	660
8.	733	+		=	1.107
9.	658	+		=	865
10.	656	+		=	1.012

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	512	+	284	=	796
2.	789	+	333	=	1.122
3.	963	+	894	=	1.857
4.	760	+	328	=	1.088
5.	574	+	269	=	843
6.	737	+	446	=	1.183
7.	808	+	393	=	1.201
8.	784	+	707	=	1.491
9.	898	+	326	=	1.224
10.	402	+	397	=	799

Oefening 2
1.	719	+	605	=	1.324
2.	850	+	761	=	1.611
3.	928	+	323	=	1.251
4.	851	+	257	=	1.108
5.	759	+	239	=	998
6.	941	+	509	=	1.450
7.	872	+	559	=	1.431
8.	874	+	755	=	1.629
9.	819	+	745	=	1.564
10.	249	+	249	=	498

Oefening 3
1.	697	+	236	=	933
2.	388	+	346	=	734
3.	461	+	435	=	896
4.	444	+	235	=	679
5.	893	+	340	=	1.233
6.	533	+	462	=	995
7.	800	+	471	=	1.271
8.	731	+	536	=	1.267
9.	376	+	325	=	701
10.	863	+	252	=	1.115

Oefening 4
1.	640	+	378	=	1.018
2.	610	+	492	=	1.102
3.	596	+	546	=	1.142
4.	952	+	669	=	1.621
5.	946	+	399	=	1.345
6.	1.000	+	954	=	1.954
7.	365	+	295	=	660
8.	733	+	374	=	1.107
9.	658	+	207	=	865
10.	656	+	356	=	1.012