Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	955	+		=	1.825
2.	844	+		=	1.619
3.	849	+		=	1.409
4.	862	+		=	1.147
5.	735	+		=	1.246
6.	897	+		=	1.598
7.	976	+		=	1.347
8.	942	+		=	1.654
9.	993	+		=	1.909
10.	765	+		=	1.296

Oefening 2
1.	981	+		=	1.365
2.	378	+		=	698
3.	586	+		=	1.149
4.	364	+		=	648
5.	591	+		=	1.092
6.	378	+		=	718
7.	248	+		=	478
8.	965	+		=	1.382
9.	803	+		=	1.504
10.	1.000	+		=	1.991

Oefening 3
1.	851	+		=	1.076
2.	532	+		=	784
3.	404	+		=	806
4.	895	+		=	1.676
5.	397	+		=	747
6.	970	+		=	1.908
7.	668	+		=	1.168
8.	923	+		=	1.603
9.	795	+		=	997
10.	560	+		=	779

Oefening 4
1.	924	+		=	1.217
2.	658	+		=	1.034
3.	848	+		=	1.634
4.	816	+		=	1.183
5.	467	+		=	933
6.	722	+		=	1.056
7.	754	+		=	1.209
8.	432	+		=	683
9.	909	+		=	1.475
10.	827	+		=	1.364

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	955	+	870	=	1.825
2.	844	+	775	=	1.619
3.	849	+	560	=	1.409
4.	862	+	285	=	1.147
5.	735	+	511	=	1.246
6.	897	+	701	=	1.598
7.	976	+	371	=	1.347
8.	942	+	712	=	1.654
9.	993	+	916	=	1.909
10.	765	+	531	=	1.296

Oefening 2
1.	981	+	384	=	1.365
2.	378	+	320	=	698
3.	586	+	563	=	1.149
4.	364	+	284	=	648
5.	591	+	501	=	1.092
6.	378	+	340	=	718
7.	248	+	230	=	478
8.	965	+	417	=	1.382
9.	803	+	701	=	1.504
10.	1.000	+	991	=	1.991

Oefening 3
1.	851	+	225	=	1.076
2.	532	+	252	=	784
3.	404	+	402	=	806
4.	895	+	781	=	1.676
5.	397	+	350	=	747
6.	970	+	938	=	1.908
7.	668	+	500	=	1.168
8.	923	+	680	=	1.603
9.	795	+	202	=	997
10.	560	+	219	=	779

Oefening 4
1.	924	+	293	=	1.217
2.	658	+	376	=	1.034
3.	848	+	786	=	1.634
4.	816	+	367	=	1.183
5.	467	+	466	=	933
6.	722	+	334	=	1.056
7.	754	+	455	=	1.209
8.	432	+	251	=	683
9.	909	+	566	=	1.475
10.	827	+	537	=	1.364