Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	982	+		=	1.650
2.	798	+		=	1.158
3.	848	+		=	1.122
4.	361	+		=	678
5.	712	+		=	1.215
6.	534	+		=	950
7.	976	+		=	1.607
8.	922	+		=	1.760
9.	895	+		=	1.700
10.	785	+		=	1.090

Oefening 2
1.	290	+		=	529
2.	583	+		=	1.128
3.	970	+		=	1.353
4.	346	+		=	594
5.	926	+		=	1.197
6.	690	+		=	907
7.	985	+		=	1.335
8.	798	+		=	998
9.	783	+		=	1.501
10.	745	+		=	1.015

Oefening 3
1.	991	+		=	1.638
2.	568	+		=	1.073
3.	868	+		=	1.375
4.	765	+		=	1.439
5.	538	+		=	805
6.	990	+		=	1.432
7.	595	+		=	879
8.	954	+		=	1.905
9.	729	+		=	1.290
10.	770	+		=	1.486

Oefening 4
1.	432	+		=	681
2.	949	+		=	1.663
3.	560	+		=	978
4.	455	+		=	833
5.	743	+		=	1.034
6.	856	+		=	1.595
7.	946	+		=	1.775
8.	667	+		=	1.209
9.	829	+		=	1.246
10.	646	+		=	1.291

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	982	+	668	=	1.650
2.	798	+	360	=	1.158
3.	848	+	274	=	1.122
4.	361	+	317	=	678
5.	712	+	503	=	1.215
6.	534	+	416	=	950
7.	976	+	631	=	1.607
8.	922	+	838	=	1.760
9.	895	+	805	=	1.700
10.	785	+	305	=	1.090

Oefening 2
1.	290	+	239	=	529
2.	583	+	545	=	1.128
3.	970	+	383	=	1.353
4.	346	+	248	=	594
5.	926	+	271	=	1.197
6.	690	+	217	=	907
7.	985	+	350	=	1.335
8.	798	+	200	=	998
9.	783	+	718	=	1.501
10.	745	+	270	=	1.015

Oefening 3
1.	991	+	647	=	1.638
2.	568	+	505	=	1.073
3.	868	+	507	=	1.375
4.	765	+	674	=	1.439
5.	538	+	267	=	805
6.	990	+	442	=	1.432
7.	595	+	284	=	879
8.	954	+	951	=	1.905
9.	729	+	561	=	1.290
10.	770	+	716	=	1.486

Oefening 4
1.	432	+	249	=	681
2.	949	+	714	=	1.663
3.	560	+	418	=	978
4.	455	+	378	=	833
5.	743	+	291	=	1.034
6.	856	+	739	=	1.595
7.	946	+	829	=	1.775
8.	667	+	542	=	1.209
9.	829	+	417	=	1.246
10.	646	+	645	=	1.291