Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	872	+		=	1.423
2.	940	+		=	1.634
3.	1.000	+		=	1.709
4.	975	+		=	1.660
5.	940	+		=	1.300
6.	686	+		=	1.192
7.	687	+		=	1.075
8.	799	+		=	1.026
9.	861	+		=	1.711
10.	444	+		=	705

Oefening 2
1.	748	+		=	1.065
2.	955	+		=	1.376
3.	837	+		=	1.091
4.	720	+		=	1.422
5.	494	+		=	895
6.	741	+		=	1.281
7.	992	+		=	1.593
8.	690	+		=	1.359
9.	626	+		=	935
10.	992	+		=	1.679

Oefening 3
1.	592	+		=	1.042
2.	764	+		=	1.350
3.	809	+		=	1.087
4.	985	+		=	1.455
5.	783	+		=	1.013
6.	762	+		=	983
7.	938	+		=	1.841
8.	964	+		=	1.380
9.	866	+		=	1.258
10.	326	+		=	561

Oefening 4
1.	838	+		=	1.072
2.	684	+		=	1.339
3.	934	+		=	1.165
4.	586	+		=	1.031
5.	800	+		=	1.532
6.	959	+		=	1.688
7.	908	+		=	1.178
8.	817	+		=	1.521
9.	537	+		=	990
10.	867	+		=	1.254

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	872	+	551	=	1.423
2.	940	+	694	=	1.634
3.	1.000	+	709	=	1.709
4.	975	+	685	=	1.660
5.	940	+	360	=	1.300
6.	686	+	506	=	1.192
7.	687	+	388	=	1.075
8.	799	+	227	=	1.026
9.	861	+	850	=	1.711
10.	444	+	261	=	705

Oefening 2
1.	748	+	317	=	1.065
2.	955	+	421	=	1.376
3.	837	+	254	=	1.091
4.	720	+	702	=	1.422
5.	494	+	401	=	895
6.	741	+	540	=	1.281
7.	992	+	601	=	1.593
8.	690	+	669	=	1.359
9.	626	+	309	=	935
10.	992	+	687	=	1.679

Oefening 3
1.	592	+	450	=	1.042
2.	764	+	586	=	1.350
3.	809	+	278	=	1.087
4.	985	+	470	=	1.455
5.	783	+	230	=	1.013
6.	762	+	221	=	983
7.	938	+	903	=	1.841
8.	964	+	416	=	1.380
9.	866	+	392	=	1.258
10.	326	+	235	=	561

Oefening 4
1.	838	+	234	=	1.072
2.	684	+	655	=	1.339
3.	934	+	231	=	1.165
4.	586	+	445	=	1.031
5.	800	+	732	=	1.532
6.	959	+	729	=	1.688
7.	908	+	270	=	1.178
8.	817	+	704	=	1.521
9.	537	+	453	=	990
10.	867	+	387	=	1.254