Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	625	+		=	912
2.	995	+		=	1.757
3.	783	+		=	1.319
4.	355	+		=	706
5.	998	+		=	1.417
6.	697	+		=	1.016
7.	671	+		=	1.259
8.	830	+		=	1.132
9.	849	+		=	1.292
10.	634	+		=	1.183

Oefening 2
1.	682	+		=	1.150
2.	587	+		=	947
3.	890	+		=	1.314
4.	734	+		=	1.402
5.	927	+		=	1.644
6.	597	+		=	1.173
7.	983	+		=	1.876
8.	738	+		=	1.465
9.	929	+		=	1.341
10.	933	+		=	1.435

Oefening 3
1.	756	+		=	1.145
2.	704	+		=	1.355
3.	314	+		=	615
4.	411	+		=	751
5.	933	+		=	1.388
6.	262	+		=	512
7.	697	+		=	949
8.	975	+		=	1.745
9.	531	+		=	784
10.	685	+		=	942

Oefening 4
1.	939	+		=	1.325
2.	710	+		=	1.235
3.	213	+		=	425
4.	913	+		=	1.119
5.	766	+		=	1.274
6.	858	+		=	1.612
7.	851	+		=	1.668
8.	858	+		=	1.585
9.	446	+		=	717
10.	591	+		=	987

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	625	+	287	=	912
2.	995	+	762	=	1.757
3.	783	+	536	=	1.319
4.	355	+	351	=	706
5.	998	+	419	=	1.417
6.	697	+	319	=	1.016
7.	671	+	588	=	1.259
8.	830	+	302	=	1.132
9.	849	+	443	=	1.292
10.	634	+	549	=	1.183

Oefening 2
1.	682	+	468	=	1.150
2.	587	+	360	=	947
3.	890	+	424	=	1.314
4.	734	+	668	=	1.402
5.	927	+	717	=	1.644
6.	597	+	576	=	1.173
7.	983	+	893	=	1.876
8.	738	+	727	=	1.465
9.	929	+	412	=	1.341
10.	933	+	502	=	1.435

Oefening 3
1.	756	+	389	=	1.145
2.	704	+	651	=	1.355
3.	314	+	301	=	615
4.	411	+	340	=	751
5.	933	+	455	=	1.388
6.	262	+	250	=	512
7.	697	+	252	=	949
8.	975	+	770	=	1.745
9.	531	+	253	=	784
10.	685	+	257	=	942

Oefening 4
1.	939	+	386	=	1.325
2.	710	+	525	=	1.235
3.	213	+	212	=	425
4.	913	+	206	=	1.119
5.	766	+	508	=	1.274
6.	858	+	754	=	1.612
7.	851	+	817	=	1.668
8.	858	+	727	=	1.585
9.	446	+	271	=	717
10.	591	+	396	=	987