Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	545	+		=	1.042
2.	514	+		=	925
3.	662	+		=	991
4.	975	+		=	1.399
5.	858	+		=	1.159
6.	817	+		=	1.151
7.	933	+		=	1.402
8.	800	+		=	1.089
9.	885	+		=	1.335
10.	586	+		=	923

Oefening 2
1.	465	+		=	922
2.	453	+		=	816
3.	603	+		=	1.117
4.	979	+		=	1.243
5.	797	+		=	1.588
6.	752	+		=	1.319
7.	899	+		=	1.328
8.	989	+		=	1.575
9.	625	+		=	1.021
10.	503	+		=	864

Oefening 3
1.	635	+		=	1.195
2.	887	+		=	1.737
3.	729	+		=	1.184
4.	914	+		=	1.286
5.	915	+		=	1.628
6.	690	+		=	1.256
7.	978	+		=	1.434
8.	792	+		=	1.072
9.	980	+		=	1.740
10.	919	+		=	1.268

Oefening 4
1.	798	+		=	1.190
2.	757	+		=	1.509
3.	986	+		=	1.947
4.	975	+		=	1.630
5.	989	+		=	1.393
6.	696	+		=	1.019
7.	730	+		=	1.354
8.	954	+		=	1.759
9.	691	+		=	1.069
10.	367	+		=	716

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	545	+	497	=	1.042
2.	514	+	411	=	925
3.	662	+	329	=	991
4.	975	+	424	=	1.399
5.	858	+	301	=	1.159
6.	817	+	334	=	1.151
7.	933	+	469	=	1.402
8.	800	+	289	=	1.089
9.	885	+	450	=	1.335
10.	586	+	337	=	923

Oefening 2
1.	465	+	457	=	922
2.	453	+	363	=	816
3.	603	+	514	=	1.117
4.	979	+	264	=	1.243
5.	797	+	791	=	1.588
6.	752	+	567	=	1.319
7.	899	+	429	=	1.328
8.	989	+	586	=	1.575
9.	625	+	396	=	1.021
10.	503	+	361	=	864

Oefening 3
1.	635	+	560	=	1.195
2.	887	+	850	=	1.737
3.	729	+	455	=	1.184
4.	914	+	372	=	1.286
5.	915	+	713	=	1.628
6.	690	+	566	=	1.256
7.	978	+	456	=	1.434
8.	792	+	280	=	1.072
9.	980	+	760	=	1.740
10.	919	+	349	=	1.268

Oefening 4
1.	798	+	392	=	1.190
2.	757	+	752	=	1.509
3.	986	+	961	=	1.947
4.	975	+	655	=	1.630
5.	989	+	404	=	1.393
6.	696	+	323	=	1.019
7.	730	+	624	=	1.354
8.	954	+	805	=	1.759
9.	691	+	378	=	1.069
10.	367	+	349	=	716