Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	725	+		=	1.279
2.	739	+		=	1.271
3.	805	+		=	1.014
4.	710	+		=	941
5.	976	+		=	1.636
6.	940	+		=	1.149
7.	523	+		=	798
8.	395	+		=	684
9.	664	+		=	1.000
10.	731	+		=	1.224

Oefening 2
1.	985	+		=	1.380
2.	933	+		=	1.229
3.	983	+		=	1.918
4.	777	+		=	1.364
5.	917	+		=	1.756
6.	999	+		=	1.680
7.	726	+		=	957
8.	796	+		=	1.268
9.	912	+		=	1.660
10.	320	+		=	526

Oefening 3
1.	434	+		=	855
2.	810	+		=	1.217
3.	420	+		=	654
4.	795	+		=	1.503
5.	814	+		=	1.481
6.	787	+		=	1.368
7.	679	+		=	897
8.	965	+		=	1.835
9.	991	+		=	1.741
10.	675	+		=	1.048

Oefening 4
1.	999	+		=	1.816
2.	997	+		=	1.388
3.	721	+		=	1.089
4.	865	+		=	1.691
5.	603	+		=	1.172
6.	489	+		=	772
7.	404	+		=	718
8.	512	+		=	826
9.	994	+		=	1.517
10.	593	+		=	820

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	725	+	554	=	1.279
2.	739	+	532	=	1.271
3.	805	+	209	=	1.014
4.	710	+	231	=	941
5.	976	+	660	=	1.636
6.	940	+	209	=	1.149
7.	523	+	275	=	798
8.	395	+	289	=	684
9.	664	+	336	=	1.000
10.	731	+	493	=	1.224

Oefening 2
1.	985	+	395	=	1.380
2.	933	+	296	=	1.229
3.	983	+	935	=	1.918
4.	777	+	587	=	1.364
5.	917	+	839	=	1.756
6.	999	+	681	=	1.680
7.	726	+	231	=	957
8.	796	+	472	=	1.268
9.	912	+	748	=	1.660
10.	320	+	206	=	526

Oefening 3
1.	434	+	421	=	855
2.	810	+	407	=	1.217
3.	420	+	234	=	654
4.	795	+	708	=	1.503
5.	814	+	667	=	1.481
6.	787	+	581	=	1.368
7.	679	+	218	=	897
8.	965	+	870	=	1.835
9.	991	+	750	=	1.741
10.	675	+	373	=	1.048

Oefening 4
1.	999	+	817	=	1.816
2.	997	+	391	=	1.388
3.	721	+	368	=	1.089
4.	865	+	826	=	1.691
5.	603	+	569	=	1.172
6.	489	+	283	=	772
7.	404	+	314	=	718
8.	512	+	314	=	826
9.	994	+	523	=	1.517
10.	593	+	227	=	820