Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	765	+		=	1.015
2.	936	+		=	1.669
3.	958	+		=	1.493
4.	691	+		=	981
5.	871	+		=	1.335
6.	897	+		=	1.555
7.	860	+		=	1.700
8.	802	+		=	1.271
9.	730	+		=	1.271
10.	831	+		=	1.068

Oefening 2
1.	703	+		=	1.290
2.	855	+		=	1.198
3.	690	+		=	1.322
4.	743	+		=	1.344
5.	578	+		=	890
6.	625	+		=	1.168
7.	954	+		=	1.601
8.	542	+		=	859
9.	942	+		=	1.882
10.	889	+		=	1.215

Oefening 3
1.	532	+		=	859
2.	943	+		=	1.705
3.	986	+		=	1.918
4.	379	+		=	653
5.	963	+		=	1.894
6.	583	+		=	960
7.	437	+		=	637
8.	677	+		=	1.201
9.	619	+		=	1.012
10.	625	+		=	964

Oefening 4
1.	844	+		=	1.396
2.	772	+		=	1.260
3.	791	+		=	1.399
4.	800	+		=	1.222
5.	597	+		=	932
6.	564	+		=	1.100
7.	673	+		=	1.007
8.	400	+		=	737
9.	949	+		=	1.336
10.	783	+		=	1.213

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	765	+	250	=	1.015
2.	936	+	733	=	1.669
3.	958	+	535	=	1.493
4.	691	+	290	=	981
5.	871	+	464	=	1.335
6.	897	+	658	=	1.555
7.	860	+	840	=	1.700
8.	802	+	469	=	1.271
9.	730	+	541	=	1.271
10.	831	+	237	=	1.068

Oefening 2
1.	703	+	587	=	1.290
2.	855	+	343	=	1.198
3.	690	+	632	=	1.322
4.	743	+	601	=	1.344
5.	578	+	312	=	890
6.	625	+	543	=	1.168
7.	954	+	647	=	1.601
8.	542	+	317	=	859
9.	942	+	940	=	1.882
10.	889	+	326	=	1.215

Oefening 3
1.	532	+	327	=	859
2.	943	+	762	=	1.705
3.	986	+	932	=	1.918
4.	379	+	274	=	653
5.	963	+	931	=	1.894
6.	583	+	377	=	960
7.	437	+	200	=	637
8.	677	+	524	=	1.201
9.	619	+	393	=	1.012
10.	625	+	339	=	964

Oefening 4
1.	844	+	552	=	1.396
2.	772	+	488	=	1.260
3.	791	+	608	=	1.399
4.	800	+	422	=	1.222
5.	597	+	335	=	932
6.	564	+	536	=	1.100
7.	673	+	334	=	1.007
8.	400	+	337	=	737
9.	949	+	387	=	1.336
10.	783	+	430	=	1.213