Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	885	+		=	1.489
2.	773	+		=	1.103
3.	840	+		=	1.397
4.	958	+		=	1.892
5.	951	+		=	1.353
6.	896	+		=	1.576
7.	424	+		=	691
8.	809	+		=	1.297
9.	580	+		=	1.084
10.	468	+		=	828

Oefening 2
1.	828	+		=	1.147
2.	817	+		=	1.533
3.	313	+		=	556
4.	711	+		=	1.114
5.	543	+		=	852
6.	918	+		=	1.806
7.	791	+		=	1.252
8.	595	+		=	947
9.	543	+		=	849
10.	757	+		=	1.310

Oefening 3
1.	445	+		=	725
2.	644	+		=	1.163
3.	632	+		=	1.069
4.	711	+		=	963
5.	851	+		=	1.682
6.	823	+		=	1.045
7.	843	+		=	1.245
8.	653	+		=	1.217
9.	340	+		=	649
10.	774	+		=	1.117

Oefening 4
1.	979	+		=	1.521
2.	941	+		=	1.374
3.	522	+		=	1.032
4.	988	+		=	1.354
5.	738	+		=	1.347
6.	936	+		=	1.704
7.	784	+		=	1.314
8.	691	+		=	1.028
9.	917	+		=	1.284
10.	981	+		=	1.662

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	885	+	604	=	1.489
2.	773	+	330	=	1.103
3.	840	+	557	=	1.397
4.	958	+	934	=	1.892
5.	951	+	402	=	1.353
6.	896	+	680	=	1.576
7.	424	+	267	=	691
8.	809	+	488	=	1.297
9.	580	+	504	=	1.084
10.	468	+	360	=	828

Oefening 2
1.	828	+	319	=	1.147
2.	817	+	716	=	1.533
3.	313	+	243	=	556
4.	711	+	403	=	1.114
5.	543	+	309	=	852
6.	918	+	888	=	1.806
7.	791	+	461	=	1.252
8.	595	+	352	=	947
9.	543	+	306	=	849
10.	757	+	553	=	1.310

Oefening 3
1.	445	+	280	=	725
2.	644	+	519	=	1.163
3.	632	+	437	=	1.069
4.	711	+	252	=	963
5.	851	+	831	=	1.682
6.	823	+	222	=	1.045
7.	843	+	402	=	1.245
8.	653	+	564	=	1.217
9.	340	+	309	=	649
10.	774	+	343	=	1.117

Oefening 4
1.	979	+	542	=	1.521
2.	941	+	433	=	1.374
3.	522	+	510	=	1.032
4.	988	+	366	=	1.354
5.	738	+	609	=	1.347
6.	936	+	768	=	1.704
7.	784	+	530	=	1.314
8.	691	+	337	=	1.028
9.	917	+	367	=	1.284
10.	981	+	681	=	1.662