Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	921	+		=	1.140
2.	738	+		=	1.435
3.	348	+		=	619
4.	353	+		=	686
5.	976	+		=	1.794
6.	814	+		=	1.262
7.	875	+		=	1.625
8.	700	+		=	1.343
9.	669	+		=	908
10.	660	+		=	936

Oefening 2
1.	849	+		=	1.343
2.	935	+		=	1.277
3.	901	+		=	1.373
4.	617	+		=	857
5.	958	+		=	1.432
6.	664	+		=	873
7.	711	+		=	1.284
8.	971	+		=	1.688
9.	701	+		=	1.336
10.	505	+		=	976

Oefening 3
1.	986	+		=	1.379
2.	926	+		=	1.212
3.	691	+		=	953
4.	585	+		=	889
5.	818	+		=	1.619
6.	923	+		=	1.449
7.	691	+		=	987
8.	619	+		=	1.056
9.	879	+		=	1.356
10.	936	+		=	1.456

Oefening 4
1.	855	+		=	1.410
2.	700	+		=	1.318
3.	587	+		=	1.156
4.	550	+		=	1.028
5.	677	+		=	1.295
6.	533	+		=	869
7.	456	+		=	907
8.	810	+		=	1.556
9.	929	+		=	1.847
10.	723	+		=	929

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	921	+	219	=	1.140
2.	738	+	697	=	1.435
3.	348	+	271	=	619
4.	353	+	333	=	686
5.	976	+	818	=	1.794
6.	814	+	448	=	1.262
7.	875	+	750	=	1.625
8.	700	+	643	=	1.343
9.	669	+	239	=	908
10.	660	+	276	=	936

Oefening 2
1.	849	+	494	=	1.343
2.	935	+	342	=	1.277
3.	901	+	472	=	1.373
4.	617	+	240	=	857
5.	958	+	474	=	1.432
6.	664	+	209	=	873
7.	711	+	573	=	1.284
8.	971	+	717	=	1.688
9.	701	+	635	=	1.336
10.	505	+	471	=	976

Oefening 3
1.	986	+	393	=	1.379
2.	926	+	286	=	1.212
3.	691	+	262	=	953
4.	585	+	304	=	889
5.	818	+	801	=	1.619
6.	923	+	526	=	1.449
7.	691	+	296	=	987
8.	619	+	437	=	1.056
9.	879	+	477	=	1.356
10.	936	+	520	=	1.456

Oefening 4
1.	855	+	555	=	1.410
2.	700	+	618	=	1.318
3.	587	+	569	=	1.156
4.	550	+	478	=	1.028
5.	677	+	618	=	1.295
6.	533	+	336	=	869
7.	456	+	451	=	907
8.	810	+	746	=	1.556
9.	929	+	918	=	1.847
10.	723	+	206	=	929