Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	844	+		=	1.179
2.	911	+		=	1.565
3.	890	+		=	1.278
4.	808	+		=	1.464
5.	649	+		=	1.195
6.	956	+		=	1.290
7.	1.000	+		=	1.366
8.	779	+		=	1.547
9.	958	+		=	1.739
10.	559	+		=	970

Oefening 2
1.	760	+		=	1.258
2.	717	+		=	1.272
3.	581	+		=	1.039
4.	956	+		=	1.878
5.	828	+		=	1.147
6.	538	+		=	990
7.	761	+		=	1.260
8.	691	+		=	1.060
9.	387	+		=	683
10.	995	+		=	1.499

Oefening 3
1.	734	+		=	1.028
2.	443	+		=	841
3.	631	+		=	889
4.	508	+		=	867
5.	884	+		=	1.113
6.	746	+		=	1.402
7.	915	+		=	1.762
8.	391	+		=	610
9.	754	+		=	1.464
10.	667	+		=	949

Oefening 4
1.	997	+		=	1.223
2.	262	+		=	512
3.	761	+		=	1.246
4.	299	+		=	510
5.	693	+		=	1.282
6.	678	+		=	1.167
7.	537	+		=	1.034
8.	411	+		=	759
9.	546	+		=	977
10.	742	+		=	1.161

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	844	+	335	=	1.179
2.	911	+	654	=	1.565
3.	890	+	388	=	1.278
4.	808	+	656	=	1.464
5.	649	+	546	=	1.195
6.	956	+	334	=	1.290
7.	1.000	+	366	=	1.366
8.	779	+	768	=	1.547
9.	958	+	781	=	1.739
10.	559	+	411	=	970

Oefening 2
1.	760	+	498	=	1.258
2.	717	+	555	=	1.272
3.	581	+	458	=	1.039
4.	956	+	922	=	1.878
5.	828	+	319	=	1.147
6.	538	+	452	=	990
7.	761	+	499	=	1.260
8.	691	+	369	=	1.060
9.	387	+	296	=	683
10.	995	+	504	=	1.499

Oefening 3
1.	734	+	294	=	1.028
2.	443	+	398	=	841
3.	631	+	258	=	889
4.	508	+	359	=	867
5.	884	+	229	=	1.113
6.	746	+	656	=	1.402
7.	915	+	847	=	1.762
8.	391	+	219	=	610
9.	754	+	710	=	1.464
10.	667	+	282	=	949

Oefening 4
1.	997	+	226	=	1.223
2.	262	+	250	=	512
3.	761	+	485	=	1.246
4.	299	+	211	=	510
5.	693	+	589	=	1.282
6.	678	+	489	=	1.167
7.	537	+	497	=	1.034
8.	411	+	348	=	759
9.	546	+	431	=	977
10.	742	+	419	=	1.161