Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	844	+		=	1.338
2.	789	+		=	1.504
3.	822	+		=	1.508
4.	831	+		=	1.613
5.	985	+		=	1.419
6.	848	+		=	1.345
7.	928	+		=	1.541
8.	808	+		=	1.013
9.	290	+		=	558
10.	595	+		=	1.186

Oefening 2
1.	651	+		=	1.274
2.	785	+		=	1.322
3.	433	+		=	699
4.	609	+		=	1.198
5.	632	+		=	996
6.	647	+		=	995
7.	950	+		=	1.641
8.	518	+		=	929
9.	640	+		=	938
10.	826	+		=	1.065

Oefening 3
1.	864	+		=	1.119
2.	966	+		=	1.198
3.	959	+		=	1.876
4.	843	+		=	1.181
5.	632	+		=	1.064
6.	754	+		=	1.097
7.	870	+		=	1.422
8.	808	+		=	1.357
9.	736	+		=	1.103
10.	870	+		=	1.297

Oefening 4
1.	446	+		=	714
2.	536	+		=	965
3.	996	+		=	1.943
4.	966	+		=	1.313
5.	695	+		=	988
6.	872	+		=	1.678
7.	804	+		=	1.145
8.	863	+		=	1.330
9.	297	+		=	588
10.	868	+		=	1.190

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	844	+	494	=	1.338
2.	789	+	715	=	1.504
3.	822	+	686	=	1.508
4.	831	+	782	=	1.613
5.	985	+	434	=	1.419
6.	848	+	497	=	1.345
7.	928	+	613	=	1.541
8.	808	+	205	=	1.013
9.	290	+	268	=	558
10.	595	+	591	=	1.186

Oefening 2
1.	651	+	623	=	1.274
2.	785	+	537	=	1.322
3.	433	+	266	=	699
4.	609	+	589	=	1.198
5.	632	+	364	=	996
6.	647	+	348	=	995
7.	950	+	691	=	1.641
8.	518	+	411	=	929
9.	640	+	298	=	938
10.	826	+	239	=	1.065

Oefening 3
1.	864	+	255	=	1.119
2.	966	+	232	=	1.198
3.	959	+	917	=	1.876
4.	843	+	338	=	1.181
5.	632	+	432	=	1.064
6.	754	+	343	=	1.097
7.	870	+	552	=	1.422
8.	808	+	549	=	1.357
9.	736	+	367	=	1.103
10.	870	+	427	=	1.297

Oefening 4
1.	446	+	268	=	714
2.	536	+	429	=	965
3.	996	+	947	=	1.943
4.	966	+	347	=	1.313
5.	695	+	293	=	988
6.	872	+	806	=	1.678
7.	804	+	341	=	1.145
8.	863	+	467	=	1.330
9.	297	+	291	=	588
10.	868	+	322	=	1.190