Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	819	+		=	1.633
2.	725	+		=	1.169
3.	735	+		=	988
4.	603	+		=	834
5.	707	+		=	1.185
6.	945	+		=	1.185
7.	852	+		=	1.061
8.	637	+		=	1.000
9.	522	+		=	876
10.	833	+		=	1.377

Oefening 2
1.	687	+		=	987
2.	926	+		=	1.694
3.	1.000	+		=	1.918
4.	743	+		=	1.052
5.	879	+		=	1.084
6.	814	+		=	1.225
7.	888	+		=	1.400
8.	820	+		=	1.484
9.	917	+		=	1.693
10.	741	+		=	1.268

Oefening 3
1.	984	+		=	1.812
2.	882	+		=	1.513
3.	458	+		=	853
4.	698	+		=	991
5.	858	+		=	1.455
6.	599	+		=	1.034
7.	689	+		=	1.331
8.	919	+		=	1.781
9.	832	+		=	1.041
10.	920	+		=	1.327

Oefening 4
1.	880	+		=	1.252
2.	752	+		=	1.177
3.	727	+		=	1.017
4.	963	+		=	1.497
5.	778	+		=	1.027
6.	569	+		=	993
7.	667	+		=	888
8.	924	+		=	1.336
9.	864	+		=	1.328
10.	515	+		=	932

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	819	+	814	=	1.633
2.	725	+	444	=	1.169
3.	735	+	253	=	988
4.	603	+	231	=	834
5.	707	+	478	=	1.185
6.	945	+	240	=	1.185
7.	852	+	209	=	1.061
8.	637	+	363	=	1.000
9.	522	+	354	=	876
10.	833	+	544	=	1.377

Oefening 2
1.	687	+	300	=	987
2.	926	+	768	=	1.694
3.	1.000	+	918	=	1.918
4.	743	+	309	=	1.052
5.	879	+	205	=	1.084
6.	814	+	411	=	1.225
7.	888	+	512	=	1.400
8.	820	+	664	=	1.484
9.	917	+	776	=	1.693
10.	741	+	527	=	1.268

Oefening 3
1.	984	+	828	=	1.812
2.	882	+	631	=	1.513
3.	458	+	395	=	853
4.	698	+	293	=	991
5.	858	+	597	=	1.455
6.	599	+	435	=	1.034
7.	689	+	642	=	1.331
8.	919	+	862	=	1.781
9.	832	+	209	=	1.041
10.	920	+	407	=	1.327

Oefening 4
1.	880	+	372	=	1.252
2.	752	+	425	=	1.177
3.	727	+	290	=	1.017
4.	963	+	534	=	1.497
5.	778	+	249	=	1.027
6.	569	+	424	=	993
7.	667	+	221	=	888
8.	924	+	412	=	1.336
9.	864	+	464	=	1.328
10.	515	+	417	=	932