Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	739	+		=	1.048
2.	813	+		=	1.170
3.	822	+		=	1.539
4.	995	+		=	1.713
5.	410	+		=	787
6.	619	+		=	1.236
7.	829	+		=	1.613
8.	339	+		=	617
9.	726	+		=	969
10.	576	+		=	1.063

Oefening 2
1.	845	+		=	1.213
2.	637	+		=	996
3.	744	+		=	1.051
4.	515	+		=	882
5.	858	+		=	1.190
6.	777	+		=	1.007
7.	973	+		=	1.864
8.	818	+		=	1.238
9.	742	+		=	1.118
10.	894	+		=	1.681

Oefening 3
1.	774	+		=	1.399
2.	747	+		=	1.461
3.	627	+		=	862
4.	708	+		=	1.244
5.	984	+		=	1.369
6.	843	+		=	1.575
7.	628	+		=	921
8.	544	+		=	889
9.	712	+		=	1.034
10.	362	+		=	666

Oefening 4
1.	768	+		=	1.252
2.	604	+		=	1.007
3.	930	+		=	1.793
4.	506	+		=	937
5.	625	+		=	980
6.	791	+		=	1.365
7.	486	+		=	916
8.	925	+		=	1.218
9.	954	+		=	1.298
10.	516	+		=	958

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	739	+	309	=	1.048
2.	813	+	357	=	1.170
3.	822	+	717	=	1.539
4.	995	+	718	=	1.713
5.	410	+	377	=	787
6.	619	+	617	=	1.236
7.	829	+	784	=	1.613
8.	339	+	278	=	617
9.	726	+	243	=	969
10.	576	+	487	=	1.063

Oefening 2
1.	845	+	368	=	1.213
2.	637	+	359	=	996
3.	744	+	307	=	1.051
4.	515	+	367	=	882
5.	858	+	332	=	1.190
6.	777	+	230	=	1.007
7.	973	+	891	=	1.864
8.	818	+	420	=	1.238
9.	742	+	376	=	1.118
10.	894	+	787	=	1.681

Oefening 3
1.	774	+	625	=	1.399
2.	747	+	714	=	1.461
3.	627	+	235	=	862
4.	708	+	536	=	1.244
5.	984	+	385	=	1.369
6.	843	+	732	=	1.575
7.	628	+	293	=	921
8.	544	+	345	=	889
9.	712	+	322	=	1.034
10.	362	+	304	=	666

Oefening 4
1.	768	+	484	=	1.252
2.	604	+	403	=	1.007
3.	930	+	863	=	1.793
4.	506	+	431	=	937
5.	625	+	355	=	980
6.	791	+	574	=	1.365
7.	486	+	430	=	916
8.	925	+	293	=	1.218
9.	954	+	344	=	1.298
10.	516	+	442	=	958