Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	977	+		=	1.486
2.	467	+		=	804
3.	846	+		=	1.139
4.	869	+		=	1.083
5.	331	+		=	548
6.	534	+		=	808
7.	966	+		=	1.381
8.	886	+		=	1.217
9.	526	+		=	1.033
10.	704	+		=	1.174

Oefening 2
1.	837	+		=	1.126
2.	986	+		=	1.663
3.	489	+		=	767
4.	451	+		=	834
5.	823	+		=	1.047
6.	627	+		=	849
7.	901	+		=	1.353
8.	961	+		=	1.296
9.	471	+		=	839
10.	519	+		=	759

Oefening 3
1.	697	+		=	1.237
2.	892	+		=	1.181
3.	296	+		=	578
4.	270	+		=	516
5.	951	+		=	1.166
6.	990	+		=	1.654
7.	776	+		=	1.472
8.	956	+		=	1.222
9.	951	+		=	1.439
10.	788	+		=	1.337

Oefening 4
1.	765	+		=	977
2.	830	+		=	1.057
3.	591	+		=	838
4.	938	+		=	1.197
5.	611	+		=	943
6.	939	+		=	1.245
7.	677	+		=	1.018
8.	410	+		=	672
9.	913	+		=	1.755
10.	971	+		=	1.227

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	977	+	509	=	1.486
2.	467	+	337	=	804
3.	846	+	293	=	1.139
4.	869	+	214	=	1.083
5.	331	+	217	=	548
6.	534	+	274	=	808
7.	966	+	415	=	1.381
8.	886	+	331	=	1.217
9.	526	+	507	=	1.033
10.	704	+	470	=	1.174

Oefening 2
1.	837	+	289	=	1.126
2.	986	+	677	=	1.663
3.	489	+	278	=	767
4.	451	+	383	=	834
5.	823	+	224	=	1.047
6.	627	+	222	=	849
7.	901	+	452	=	1.353
8.	961	+	335	=	1.296
9.	471	+	368	=	839
10.	519	+	240	=	759

Oefening 3
1.	697	+	540	=	1.237
2.	892	+	289	=	1.181
3.	296	+	282	=	578
4.	270	+	246	=	516
5.	951	+	215	=	1.166
6.	990	+	664	=	1.654
7.	776	+	696	=	1.472
8.	956	+	266	=	1.222
9.	951	+	488	=	1.439
10.	788	+	549	=	1.337

Oefening 4
1.	765	+	212	=	977
2.	830	+	227	=	1.057
3.	591	+	247	=	838
4.	938	+	259	=	1.197
5.	611	+	332	=	943
6.	939	+	306	=	1.245
7.	677	+	341	=	1.018
8.	410	+	262	=	672
9.	913	+	842	=	1.755
10.	971	+	256	=	1.227