Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	917	+		=	1.596
2.	804	+		=	1.149
3.	863	+		=	1.286
4.	806	+		=	1.379
5.	623	+		=	1.036
6.	925	+		=	1.197
7.	624	+		=	1.175
8.	892	+		=	1.319
9.	661	+		=	972
10.	824	+		=	1.239

Oefening 2
1.	470	+		=	872
2.	744	+		=	1.357
3.	583	+		=	1.098
4.	783	+		=	1.133
5.	796	+		=	1.324
6.	802	+		=	1.189
7.	959	+		=	1.230
8.	847	+		=	1.395
9.	898	+		=	1.252
10.	860	+		=	1.175

Oefening 3
1.	975	+		=	1.499
2.	884	+		=	1.583
3.	688	+		=	1.339
4.	897	+		=	1.458
5.	803	+		=	1.116
6.	431	+		=	859
7.	494	+		=	825
8.	912	+		=	1.652
9.	860	+		=	1.438
10.	697	+		=	929

Oefening 4
1.	963	+		=	1.727
2.	959	+		=	1.792
3.	432	+		=	687
4.	932	+		=	1.814
5.	482	+		=	755
6.	904	+		=	1.682
7.	705	+		=	960
8.	949	+		=	1.825
9.	663	+		=	1.098
10.	654	+		=	983

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	917	+	679	=	1.596
2.	804	+	345	=	1.149
3.	863	+	423	=	1.286
4.	806	+	573	=	1.379
5.	623	+	413	=	1.036
6.	925	+	272	=	1.197
7.	624	+	551	=	1.175
8.	892	+	427	=	1.319
9.	661	+	311	=	972
10.	824	+	415	=	1.239

Oefening 2
1.	470	+	402	=	872
2.	744	+	613	=	1.357
3.	583	+	515	=	1.098
4.	783	+	350	=	1.133
5.	796	+	528	=	1.324
6.	802	+	387	=	1.189
7.	959	+	271	=	1.230
8.	847	+	548	=	1.395
9.	898	+	354	=	1.252
10.	860	+	315	=	1.175

Oefening 3
1.	975	+	524	=	1.499
2.	884	+	699	=	1.583
3.	688	+	651	=	1.339
4.	897	+	561	=	1.458
5.	803	+	313	=	1.116
6.	431	+	428	=	859
7.	494	+	331	=	825
8.	912	+	740	=	1.652
9.	860	+	578	=	1.438
10.	697	+	232	=	929

Oefening 4
1.	963	+	764	=	1.727
2.	959	+	833	=	1.792
3.	432	+	255	=	687
4.	932	+	882	=	1.814
5.	482	+	273	=	755
6.	904	+	778	=	1.682
7.	705	+	255	=	960
8.	949	+	876	=	1.825
9.	663	+	435	=	1.098
10.	654	+	329	=	983