Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	789	+		=	1.246
2.	687	+		=	1.309
3.	798	+		=	1.505
4.	896	+		=	1.244
5.	924	+		=	1.388
6.	655	+		=	1.166
7.	692	+		=	1.109
8.	663	+		=	972
9.	788	+		=	1.314
10.	869	+		=	1.151

Oefening 2
1.	590	+		=	953
2.	875	+		=	1.619
3.	768	+		=	1.408
4.	761	+		=	1.108
5.	720	+		=	1.208
6.	266	+		=	473
7.	896	+		=	1.471
8.	882	+		=	1.548
9.	788	+		=	1.167
10.	695	+		=	1.311

Oefening 3
1.	992	+		=	1.836
2.	954	+		=	1.209
3.	967	+		=	1.755
4.	986	+		=	1.892
5.	615	+		=	1.142
6.	893	+		=	1.391
7.	344	+		=	559
8.	356	+		=	638
9.	791	+		=	1.117
10.	984	+		=	1.689

Oefening 4
1.	500	+		=	722
2.	338	+		=	586
3.	310	+		=	526
4.	946	+		=	1.879
5.	329	+		=	571
6.	651	+		=	982
7.	750	+		=	1.343
8.	619	+		=	1.185
9.	491	+		=	866
10.	339	+		=	655

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	789	+	457	=	1.246
2.	687	+	622	=	1.309
3.	798	+	707	=	1.505
4.	896	+	348	=	1.244
5.	924	+	464	=	1.388
6.	655	+	511	=	1.166
7.	692	+	417	=	1.109
8.	663	+	309	=	972
9.	788	+	526	=	1.314
10.	869	+	282	=	1.151

Oefening 2
1.	590	+	363	=	953
2.	875	+	744	=	1.619
3.	768	+	640	=	1.408
4.	761	+	347	=	1.108
5.	720	+	488	=	1.208
6.	266	+	207	=	473
7.	896	+	575	=	1.471
8.	882	+	666	=	1.548
9.	788	+	379	=	1.167
10.	695	+	616	=	1.311

Oefening 3
1.	992	+	844	=	1.836
2.	954	+	255	=	1.209
3.	967	+	788	=	1.755
4.	986	+	906	=	1.892
5.	615	+	527	=	1.142
6.	893	+	498	=	1.391
7.	344	+	215	=	559
8.	356	+	282	=	638
9.	791	+	326	=	1.117
10.	984	+	705	=	1.689

Oefening 4
1.	500	+	222	=	722
2.	338	+	248	=	586
3.	310	+	216	=	526
4.	946	+	933	=	1.879
5.	329	+	242	=	571
6.	651	+	331	=	982
7.	750	+	593	=	1.343
8.	619	+	566	=	1.185
9.	491	+	375	=	866
10.	339	+	316	=	655