Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	994	+		=	1.530
2.	691	+		=	1.000
3.	732	+		=	1.433
4.	925	+		=	1.515
5.	647	+		=	879
6.	675	+		=	938
7.	755	+		=	1.318
8.	905	+		=	1.800
9.	352	+		=	669
10.	770	+		=	1.487

Oefening 2
1.	397	+		=	746
2.	649	+		=	968
3.	909	+		=	1.375
4.	326	+		=	573
5.	731	+		=	1.368
6.	254	+		=	505
7.	993	+		=	1.197
8.	767	+		=	1.117
9.	625	+		=	1.137
10.	947	+		=	1.487

Oefening 3
1.	854	+		=	1.193
2.	988	+		=	1.290
3.	500	+		=	768
4.	556	+		=	763
5.	905	+		=	1.706
6.	448	+		=	889
7.	581	+		=	849
8.	961	+		=	1.605
9.	571	+		=	933
10.	567	+		=	775

Oefening 4
1.	846	+		=	1.365
2.	847	+		=	1.567
3.	557	+		=	881
4.	673	+		=	1.298
5.	687	+		=	1.151
6.	409	+		=	738
7.	753	+		=	1.356
8.	698	+		=	1.176
9.	547	+		=	874
10.	974	+		=	1.685

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	994	+	536	=	1.530
2.	691	+	309	=	1.000
3.	732	+	701	=	1.433
4.	925	+	590	=	1.515
5.	647	+	232	=	879
6.	675	+	263	=	938
7.	755	+	563	=	1.318
8.	905	+	895	=	1.800
9.	352	+	317	=	669
10.	770	+	717	=	1.487

Oefening 2
1.	397	+	349	=	746
2.	649	+	319	=	968
3.	909	+	466	=	1.375
4.	326	+	247	=	573
5.	731	+	637	=	1.368
6.	254	+	251	=	505
7.	993	+	204	=	1.197
8.	767	+	350	=	1.117
9.	625	+	512	=	1.137
10.	947	+	540	=	1.487

Oefening 3
1.	854	+	339	=	1.193
2.	988	+	302	=	1.290
3.	500	+	268	=	768
4.	556	+	207	=	763
5.	905	+	801	=	1.706
6.	448	+	441	=	889
7.	581	+	268	=	849
8.	961	+	644	=	1.605
9.	571	+	362	=	933
10.	567	+	208	=	775

Oefening 4
1.	846	+	519	=	1.365
2.	847	+	720	=	1.567
3.	557	+	324	=	881
4.	673	+	625	=	1.298
5.	687	+	464	=	1.151
6.	409	+	329	=	738
7.	753	+	603	=	1.356
8.	698	+	478	=	1.176
9.	547	+	327	=	874
10.	974	+	711	=	1.685