Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	674	+		=	1.259
2.	838	+		=	1.656
3.	716	+		=	1.268
4.	925	+		=	1.791
5.	860	+		=	1.612
6.	330	+		=	632
7.	813	+		=	1.353
8.	904	+		=	1.507
9.	538	+		=	757
10.	678	+		=	1.339

Oefening 2
1.	858	+		=	1.413
2.	670	+		=	964
3.	353	+		=	619
4.	970	+		=	1.259
5.	924	+		=	1.461
6.	861	+		=	1.699
7.	928	+		=	1.586
8.	478	+		=	726
9.	702	+		=	1.063
10.	849	+		=	1.212

Oefening 3
1.	657	+		=	1.132
2.	526	+		=	921
3.	717	+		=	1.113
4.	706	+		=	955
5.	767	+		=	1.079
6.	698	+		=	1.337
7.	624	+		=	1.198
8.	561	+		=	957
9.	482	+		=	961
10.	498	+		=	755

Oefening 4
1.	964	+		=	1.408
2.	843	+		=	1.379
3.	521	+		=	850
4.	902	+		=	1.432
5.	841	+		=	1.177
6.	802	+		=	1.348
7.	550	+		=	968
8.	459	+		=	820
9.	930	+		=	1.860
10.	804	+		=	1.416

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	674	+	585	=	1.259
2.	838	+	818	=	1.656
3.	716	+	552	=	1.268
4.	925	+	866	=	1.791
5.	860	+	752	=	1.612
6.	330	+	302	=	632
7.	813	+	540	=	1.353
8.	904	+	603	=	1.507
9.	538	+	219	=	757
10.	678	+	661	=	1.339

Oefening 2
1.	858	+	555	=	1.413
2.	670	+	294	=	964
3.	353	+	266	=	619
4.	970	+	289	=	1.259
5.	924	+	537	=	1.461
6.	861	+	838	=	1.699
7.	928	+	658	=	1.586
8.	478	+	248	=	726
9.	702	+	361	=	1.063
10.	849	+	363	=	1.212

Oefening 3
1.	657	+	475	=	1.132
2.	526	+	395	=	921
3.	717	+	396	=	1.113
4.	706	+	249	=	955
5.	767	+	312	=	1.079
6.	698	+	639	=	1.337
7.	624	+	574	=	1.198
8.	561	+	396	=	957
9.	482	+	479	=	961
10.	498	+	257	=	755

Oefening 4
1.	964	+	444	=	1.408
2.	843	+	536	=	1.379
3.	521	+	329	=	850
4.	902	+	530	=	1.432
5.	841	+	336	=	1.177
6.	802	+	546	=	1.348
7.	550	+	418	=	968
8.	459	+	361	=	820
9.	930	+	930	=	1.860
10.	804	+	612	=	1.416