Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	795	+		=	1.560
2.	805	+		=	1.157
3.	465	+		=	707
4.	675	+		=	1.025
5.	988	+		=	1.740
6.	647	+		=	1.176
7.	754	+		=	965
8.	862	+		=	1.138
9.	640	+		=	892
10.	719	+		=	980

Oefening 2
1.	920	+		=	1.590
2.	793	+		=	1.371
3.	500	+		=	951
4.	606	+		=	933
5.	659	+		=	1.168
6.	937	+		=	1.497
7.	597	+		=	1.180
8.	893	+		=	1.320
9.	928	+		=	1.175
10.	783	+		=	1.539

Oefening 3
1.	572	+		=	1.112
2.	470	+		=	685
3.	951	+		=	1.358
4.	686	+		=	929
5.	765	+		=	1.330
6.	916	+		=	1.730
7.	864	+		=	1.464
8.	492	+		=	806
9.	569	+		=	915
10.	926	+		=	1.357

Oefening 4
1.	896	+		=	1.173
2.	331	+		=	534
3.	635	+		=	1.209
4.	428	+		=	793
5.	854	+		=	1.161
6.	801	+		=	1.074
7.	953	+		=	1.464
8.	868	+		=	1.346
9.	740	+		=	1.290
10.	733	+		=	1.458

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	795	+	765	=	1.560
2.	805	+	352	=	1.157
3.	465	+	242	=	707
4.	675	+	350	=	1.025
5.	988	+	752	=	1.740
6.	647	+	529	=	1.176
7.	754	+	211	=	965
8.	862	+	276	=	1.138
9.	640	+	252	=	892
10.	719	+	261	=	980

Oefening 2
1.	920	+	670	=	1.590
2.	793	+	578	=	1.371
3.	500	+	451	=	951
4.	606	+	327	=	933
5.	659	+	509	=	1.168
6.	937	+	560	=	1.497
7.	597	+	583	=	1.180
8.	893	+	427	=	1.320
9.	928	+	247	=	1.175
10.	783	+	756	=	1.539

Oefening 3
1.	572	+	540	=	1.112
2.	470	+	215	=	685
3.	951	+	407	=	1.358
4.	686	+	243	=	929
5.	765	+	565	=	1.330
6.	916	+	814	=	1.730
7.	864	+	600	=	1.464
8.	492	+	314	=	806
9.	569	+	346	=	915
10.	926	+	431	=	1.357

Oefening 4
1.	896	+	277	=	1.173
2.	331	+	203	=	534
3.	635	+	574	=	1.209
4.	428	+	365	=	793
5.	854	+	307	=	1.161
6.	801	+	273	=	1.074
7.	953	+	511	=	1.464
8.	868	+	478	=	1.346
9.	740	+	550	=	1.290
10.	733	+	725	=	1.458