Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	754	+		=	1.146
2.	605	+		=	902
3.	744	+		=	1.235
4.	887	+		=	1.419
5.	536	+		=	876
6.	651	+		=	899
7.	554	+		=	968
8.	974	+		=	1.734
9.	396	+		=	679
10.	278	+		=	482

Oefening 2
1.	907	+		=	1.135
2.	993	+		=	1.235
3.	660	+		=	1.100
4.	801	+		=	1.391
5.	971	+		=	1.213
6.	784	+		=	1.029
7.	981	+		=	1.324
8.	938	+		=	1.759
9.	986	+		=	1.504
10.	643	+		=	971

Oefening 3
1.	711	+		=	1.008
2.	844	+		=	1.113
3.	355	+		=	644
4.	658	+		=	1.315
5.	949	+		=	1.737
6.	755	+		=	1.376
7.	587	+		=	987
8.	921	+		=	1.208
9.	808	+		=	1.574
10.	736	+		=	1.290

Oefening 4
1.	419	+		=	704
2.	741	+		=	1.208
3.	883	+		=	1.653
4.	966	+		=	1.348
5.	534	+		=	877
6.	546	+		=	1.045
7.	332	+		=	657
8.	934	+		=	1.709
9.	744	+		=	1.285
10.	971	+		=	1.480

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	754	+	392	=	1.146
2.	605	+	297	=	902
3.	744	+	491	=	1.235
4.	887	+	532	=	1.419
5.	536	+	340	=	876
6.	651	+	248	=	899
7.	554	+	414	=	968
8.	974	+	760	=	1.734
9.	396	+	283	=	679
10.	278	+	204	=	482

Oefening 2
1.	907	+	228	=	1.135
2.	993	+	242	=	1.235
3.	660	+	440	=	1.100
4.	801	+	590	=	1.391
5.	971	+	242	=	1.213
6.	784	+	245	=	1.029
7.	981	+	343	=	1.324
8.	938	+	821	=	1.759
9.	986	+	518	=	1.504
10.	643	+	328	=	971

Oefening 3
1.	711	+	297	=	1.008
2.	844	+	269	=	1.113
3.	355	+	289	=	644
4.	658	+	657	=	1.315
5.	949	+	788	=	1.737
6.	755	+	621	=	1.376
7.	587	+	400	=	987
8.	921	+	287	=	1.208
9.	808	+	766	=	1.574
10.	736	+	554	=	1.290

Oefening 4
1.	419	+	285	=	704
2.	741	+	467	=	1.208
3.	883	+	770	=	1.653
4.	966	+	382	=	1.348
5.	534	+	343	=	877
6.	546	+	499	=	1.045
7.	332	+	325	=	657
8.	934	+	775	=	1.709
9.	744	+	541	=	1.285
10.	971	+	509	=	1.480