Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	823	+		=	1.602
2.	915	+		=	1.373
3.	999	+		=	1.560
4.	645	+		=	907
5.	486	+		=	824
6.	762	+		=	997
7.	558	+		=	891
8.	767	+		=	1.261
9.	613	+		=	1.217
10.	455	+		=	807

Oefening 2
1.	755	+		=	1.034
2.	847	+		=	1.422
3.	772	+		=	1.535
4.	782	+		=	996
5.	953	+		=	1.461
6.	536	+		=	1.019
7.	708	+		=	1.253
8.	965	+		=	1.288
9.	913	+		=	1.428
10.	795	+		=	1.511

Oefening 3
1.	800	+		=	1.506
2.	859	+		=	1.701
3.	719	+		=	1.421
4.	469	+		=	910
5.	950	+		=	1.625
6.	438	+		=	688
7.	514	+		=	1.011
8.	559	+		=	1.107
9.	770	+		=	984
10.	468	+		=	837

Oefening 4
1.	628	+		=	1.245
2.	600	+		=	986
3.	936	+		=	1.762
4.	472	+		=	873
5.	533	+		=	937
6.	687	+		=	1.140
7.	644	+		=	1.220
8.	349	+		=	675
9.	548	+		=	873
10.	570	+		=	956

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	823	+	779	=	1.602
2.	915	+	458	=	1.373
3.	999	+	561	=	1.560
4.	645	+	262	=	907
5.	486	+	338	=	824
6.	762	+	235	=	997
7.	558	+	333	=	891
8.	767	+	494	=	1.261
9.	613	+	604	=	1.217
10.	455	+	352	=	807

Oefening 2
1.	755	+	279	=	1.034
2.	847	+	575	=	1.422
3.	772	+	763	=	1.535
4.	782	+	214	=	996
5.	953	+	508	=	1.461
6.	536	+	483	=	1.019
7.	708	+	545	=	1.253
8.	965	+	323	=	1.288
9.	913	+	515	=	1.428
10.	795	+	716	=	1.511

Oefening 3
1.	800	+	706	=	1.506
2.	859	+	842	=	1.701
3.	719	+	702	=	1.421
4.	469	+	441	=	910
5.	950	+	675	=	1.625
6.	438	+	250	=	688
7.	514	+	497	=	1.011
8.	559	+	548	=	1.107
9.	770	+	214	=	984
10.	468	+	369	=	837

Oefening 4
1.	628	+	617	=	1.245
2.	600	+	386	=	986
3.	936	+	826	=	1.762
4.	472	+	401	=	873
5.	533	+	404	=	937
6.	687	+	453	=	1.140
7.	644	+	576	=	1.220
8.	349	+	326	=	675
9.	548	+	325	=	873
10.	570	+	386	=	956