Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	929	+		=	1.474
2.	765	+		=	1.268
3.	900	+		=	1.616
4.	996	+		=	1.487
5.	992	+		=	1.323
6.	810	+		=	1.508
7.	539	+		=	832
8.	801	+		=	1.397
9.	985	+		=	1.265
10.	861	+		=	1.165

Oefening 2
1.	854	+		=	1.199
2.	651	+		=	936
3.	619	+		=	1.070
4.	907	+		=	1.329
5.	632	+		=	1.135
6.	990	+		=	1.314
7.	326	+		=	613
8.	954	+		=	1.816
9.	854	+		=	1.140
10.	852	+		=	1.433

Oefening 3
1.	956	+		=	1.236
2.	924	+		=	1.174
3.	756	+		=	1.461
4.	530	+		=	1.021
5.	486	+		=	814
6.	971	+		=	1.221
7.	333	+		=	648
8.	265	+		=	498
9.	940	+		=	1.153
10.	973	+		=	1.779

Oefening 4
1.	394	+		=	758
2.	779	+		=	1.004
3.	837	+		=	1.108
4.	904	+		=	1.330
5.	771	+		=	1.504
6.	988	+		=	1.591
7.	651	+		=	1.062
8.	630	+		=	1.043
9.	586	+		=	881
10.	933	+		=	1.771

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	929	+	545	=	1.474
2.	765	+	503	=	1.268
3.	900	+	716	=	1.616
4.	996	+	491	=	1.487
5.	992	+	331	=	1.323
6.	810	+	698	=	1.508
7.	539	+	293	=	832
8.	801	+	596	=	1.397
9.	985	+	280	=	1.265
10.	861	+	304	=	1.165

Oefening 2
1.	854	+	345	=	1.199
2.	651	+	285	=	936
3.	619	+	451	=	1.070
4.	907	+	422	=	1.329
5.	632	+	503	=	1.135
6.	990	+	324	=	1.314
7.	326	+	287	=	613
8.	954	+	862	=	1.816
9.	854	+	286	=	1.140
10.	852	+	581	=	1.433

Oefening 3
1.	956	+	280	=	1.236
2.	924	+	250	=	1.174
3.	756	+	705	=	1.461
4.	530	+	491	=	1.021
5.	486	+	328	=	814
6.	971	+	250	=	1.221
7.	333	+	315	=	648
8.	265	+	233	=	498
9.	940	+	213	=	1.153
10.	973	+	806	=	1.779

Oefening 4
1.	394	+	364	=	758
2.	779	+	225	=	1.004
3.	837	+	271	=	1.108
4.	904	+	426	=	1.330
5.	771	+	733	=	1.504
6.	988	+	603	=	1.591
7.	651	+	411	=	1.062
8.	630	+	413	=	1.043
9.	586	+	295	=	881
10.	933	+	838	=	1.771