Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	736	+		=	1.290
2.	884	+		=	1.521
3.	490	+		=	808
4.	661	+		=	1.257
5.	708	+		=	1.035
6.	884	+		=	1.173
7.	869	+		=	1.240
8.	572	+		=	1.093
9.	979	+		=	1.924
10.	787	+		=	1.015

Oefening 2
1.	641	+		=	915
2.	773	+		=	1.062
3.	765	+		=	1.096
4.	818	+		=	1.415
5.	435	+		=	699
6.	958	+		=	1.911
7.	895	+		=	1.495
8.	716	+		=	961
9.	930	+		=	1.441
10.	558	+		=	1.109

Oefening 3
1.	823	+		=	1.101
2.	329	+		=	650
3.	884	+		=	1.593
4.	802	+		=	1.089
5.	877	+		=	1.486
6.	450	+		=	823
7.	618	+		=	1.186
8.	678	+		=	1.032
9.	757	+		=	1.273
10.	886	+		=	1.691

Oefening 4
1.	832	+		=	1.040
2.	996	+		=	1.406
3.	847	+		=	1.490
4.	956	+		=	1.806
5.	461	+		=	835
6.	442	+		=	762
7.	984	+		=	1.677
8.	408	+		=	781
9.	968	+		=	1.807
10.	962	+		=	1.385

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	736	+	554	=	1.290
2.	884	+	637	=	1.521
3.	490	+	318	=	808
4.	661	+	596	=	1.257
5.	708	+	327	=	1.035
6.	884	+	289	=	1.173
7.	869	+	371	=	1.240
8.	572	+	521	=	1.093
9.	979	+	945	=	1.924
10.	787	+	228	=	1.015

Oefening 2
1.	641	+	274	=	915
2.	773	+	289	=	1.062
3.	765	+	331	=	1.096
4.	818	+	597	=	1.415
5.	435	+	264	=	699
6.	958	+	953	=	1.911
7.	895	+	600	=	1.495
8.	716	+	245	=	961
9.	930	+	511	=	1.441
10.	558	+	551	=	1.109

Oefening 3
1.	823	+	278	=	1.101
2.	329	+	321	=	650
3.	884	+	709	=	1.593
4.	802	+	287	=	1.089
5.	877	+	609	=	1.486
6.	450	+	373	=	823
7.	618	+	568	=	1.186
8.	678	+	354	=	1.032
9.	757	+	516	=	1.273
10.	886	+	805	=	1.691

Oefening 4
1.	832	+	208	=	1.040
2.	996	+	410	=	1.406
3.	847	+	643	=	1.490
4.	956	+	850	=	1.806
5.	461	+	374	=	835
6.	442	+	320	=	762
7.	984	+	693	=	1.677
8.	408	+	373	=	781
9.	968	+	839	=	1.807
10.	962	+	423	=	1.385