Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	936	+		=	1.699
2.	943	+		=	1.798
3.	851	+		=	1.477
4.	692	+		=	926
5.	855	+		=	1.194
6.	822	+		=	1.397
7.	814	+		=	1.453
8.	721	+		=	1.362
9.	968	+		=	1.492
10.	992	+		=	1.664

Oefening 2
1.	762	+		=	995
2.	718	+		=	1.200
3.	942	+		=	1.181
4.	970	+		=	1.797
5.	865	+		=	1.632
6.	679	+		=	1.198
7.	814	+		=	1.066
8.	843	+		=	1.290
9.	367	+		=	732
10.	376	+		=	593

Oefening 3
1.	890	+		=	1.611
2.	285	+		=	518
3.	832	+		=	1.212
4.	650	+		=	1.268
5.	952	+		=	1.166
6.	498	+		=	798
7.	651	+		=	862
8.	542	+		=	984
9.	657	+		=	868
10.	817	+		=	1.607

Oefening 4
1.	512	+		=	966
2.	678	+		=	1.219
3.	774	+		=	1.191
4.	778	+		=	1.444
5.	925	+		=	1.714
6.	714	+		=	1.075
7.	745	+		=	1.116
8.	888	+		=	1.569
9.	637	+		=	975
10.	581	+		=	969

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	936	+	763	=	1.699
2.	943	+	855	=	1.798
3.	851	+	626	=	1.477
4.	692	+	234	=	926
5.	855	+	339	=	1.194
6.	822	+	575	=	1.397
7.	814	+	639	=	1.453
8.	721	+	641	=	1.362
9.	968	+	524	=	1.492
10.	992	+	672	=	1.664

Oefening 2
1.	762	+	233	=	995
2.	718	+	482	=	1.200
3.	942	+	239	=	1.181
4.	970	+	827	=	1.797
5.	865	+	767	=	1.632
6.	679	+	519	=	1.198
7.	814	+	252	=	1.066
8.	843	+	447	=	1.290
9.	367	+	365	=	732
10.	376	+	217	=	593

Oefening 3
1.	890	+	721	=	1.611
2.	285	+	233	=	518
3.	832	+	380	=	1.212
4.	650	+	618	=	1.268
5.	952	+	214	=	1.166
6.	498	+	300	=	798
7.	651	+	211	=	862
8.	542	+	442	=	984
9.	657	+	211	=	868
10.	817	+	790	=	1.607

Oefening 4
1.	512	+	454	=	966
2.	678	+	541	=	1.219
3.	774	+	417	=	1.191
4.	778	+	666	=	1.444
5.	925	+	789	=	1.714
6.	714	+	361	=	1.075
7.	745	+	371	=	1.116
8.	888	+	681	=	1.569
9.	637	+	338	=	975
10.	581	+	388	=	969