Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	845	+		=	1.628
2.	358	+		=	672
3.	906	+		=	1.615
4.	400	+		=	739
5.	419	+		=	762
6.	489	+		=	825
7.	952	+		=	1.486
8.	666	+		=	1.167
9.	436	+		=	825
10.	898	+		=	1.250

Oefening 2
1.	431	+		=	768
2.	753	+		=	1.248
3.	565	+		=	910
4.	815	+		=	1.470
5.	956	+		=	1.237
6.	499	+		=	770
7.	565	+		=	816
8.	613	+		=	1.188
9.	966	+		=	1.613
10.	967	+		=	1.306

Oefening 3
1.	630	+		=	1.034
2.	293	+		=	575
3.	933	+		=	1.306
4.	644	+		=	859
5.	951	+		=	1.867
6.	672	+		=	1.273
7.	763	+		=	982
8.	621	+		=	1.117
9.	610	+		=	899
10.	376	+		=	612

Oefening 4
1.	342	+		=	624
2.	862	+		=	1.513
3.	571	+		=	1.023
4.	592	+		=	1.000
5.	952	+		=	1.232
6.	949	+		=	1.612
7.	920	+		=	1.336
8.	477	+		=	708
9.	801	+		=	1.058
10.	331	+		=	593

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	845	+	783	=	1.628
2.	358	+	314	=	672
3.	906	+	709	=	1.615
4.	400	+	339	=	739
5.	419	+	343	=	762
6.	489	+	336	=	825
7.	952	+	534	=	1.486
8.	666	+	501	=	1.167
9.	436	+	389	=	825
10.	898	+	352	=	1.250

Oefening 2
1.	431	+	337	=	768
2.	753	+	495	=	1.248
3.	565	+	345	=	910
4.	815	+	655	=	1.470
5.	956	+	281	=	1.237
6.	499	+	271	=	770
7.	565	+	251	=	816
8.	613	+	575	=	1.188
9.	966	+	647	=	1.613
10.	967	+	339	=	1.306

Oefening 3
1.	630	+	404	=	1.034
2.	293	+	282	=	575
3.	933	+	373	=	1.306
4.	644	+	215	=	859
5.	951	+	916	=	1.867
6.	672	+	601	=	1.273
7.	763	+	219	=	982
8.	621	+	496	=	1.117
9.	610	+	289	=	899
10.	376	+	236	=	612

Oefening 4
1.	342	+	282	=	624
2.	862	+	651	=	1.513
3.	571	+	452	=	1.023
4.	592	+	408	=	1.000
5.	952	+	280	=	1.232
6.	949	+	663	=	1.612
7.	920	+	416	=	1.336
8.	477	+	231	=	708
9.	801	+	257	=	1.058
10.	331	+	262	=	593