Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	897	+		=	1.369
2.	661	+		=	1.099
3.	682	+		=	1.183
4.	699	+		=	1.386
5.	607	+		=	1.185
6.	924	+		=	1.428
7.	861	+		=	1.503
8.	938	+		=	1.615
9.	635	+		=	969
10.	648	+		=	1.011

Oefening 2
1.	962	+		=	1.775
2.	783	+		=	1.534
3.	404	+		=	617
4.	940	+		=	1.239
5.	632	+		=	1.225
6.	480	+		=	733
7.	725	+		=	1.335
8.	834	+		=	1.535
9.	571	+		=	987
10.	562	+		=	1.048

Oefening 3
1.	1.000	+		=	1.745
2.	831	+		=	1.238
3.	968	+		=	1.499
4.	751	+		=	1.068
5.	509	+		=	838
6.	796	+		=	1.580
7.	677	+		=	1.164
8.	597	+		=	1.189
9.	808	+		=	1.360
10.	947	+		=	1.408

Oefening 4
1.	960	+		=	1.603
2.	990	+		=	1.669
3.	863	+		=	1.413
4.	466	+		=	877
5.	702	+		=	1.178
6.	825	+		=	1.464
7.	408	+		=	777
8.	594	+		=	1.094
9.	457	+		=	749
10.	926	+		=	1.788

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	897	+	472	=	1.369
2.	661	+	438	=	1.099
3.	682	+	501	=	1.183
4.	699	+	687	=	1.386
5.	607	+	578	=	1.185
6.	924	+	504	=	1.428
7.	861	+	642	=	1.503
8.	938	+	677	=	1.615
9.	635	+	334	=	969
10.	648	+	363	=	1.011

Oefening 2
1.	962	+	813	=	1.775
2.	783	+	751	=	1.534
3.	404	+	213	=	617
4.	940	+	299	=	1.239
5.	632	+	593	=	1.225
6.	480	+	253	=	733
7.	725	+	610	=	1.335
8.	834	+	701	=	1.535
9.	571	+	416	=	987
10.	562	+	486	=	1.048

Oefening 3
1.	1.000	+	745	=	1.745
2.	831	+	407	=	1.238
3.	968	+	531	=	1.499
4.	751	+	317	=	1.068
5.	509	+	329	=	838
6.	796	+	784	=	1.580
7.	677	+	487	=	1.164
8.	597	+	592	=	1.189
9.	808	+	552	=	1.360
10.	947	+	461	=	1.408

Oefening 4
1.	960	+	643	=	1.603
2.	990	+	679	=	1.669
3.	863	+	550	=	1.413
4.	466	+	411	=	877
5.	702	+	476	=	1.178
6.	825	+	639	=	1.464
7.	408	+	369	=	777
8.	594	+	500	=	1.094
9.	457	+	292	=	749
10.	926	+	862	=	1.788