Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	770	-		=	50
2.	592	-		=	48
3.	1.578	-		=	187
4.	1.836	-		=	1.401
5.	1.352	-		=	393
6.	1.614	-		=	1.409
7.	1.861	-		=	571
8.	1.175	-		=	686
9.	1.920	-		=	1.009
10.	1.367	-		=	80

Oefening 2
1.	1.280	-		=	481
2.	1.875	-		=	759
3.	1.139	-		=	449
4.	1.870	-		=	1.589
5.	921	-		=	523
6.	1.413	-		=	582
7.	1.795	-		=	741
8.	1.845	-		=	195
9.	1.079	-		=	771
10.	1.467	-		=	463

Oefening 3
1.	1.690	-		=	927
2.	1.558	-		=	917
3.	1.053	-		=	111
4.	1.815	-		=	510
5.	938	-		=	612
6.	954	-		=	80
7.	1.166	-		=	850
8.	1.431	-		=	927
9.	1.864	-		=	211
10.	1.305	-		=	883

Oefening 4
1.	583	-		=	305
2.	1.480	-		=	1.018
3.	1.344	-		=	877
4.	1.696	-		=	470
5.	1.140	-		=	32
6.	1.165	-		=	359
7.	1.894	-		=	23
8.	1.302	-		=	320
9.	1.682	-		=	1.460
10.	1.416	-		=	1.036

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	770	-	720	=	50
2.	592	-	544	=	48
3.	1.578	-	1.391	=	187
4.	1.836	-	435	=	1.401
5.	1.352	-	959	=	393
6.	1.614	-	205	=	1.409
7.	1.861	-	1.290	=	571
8.	1.175	-	489	=	686
9.	1.920	-	911	=	1.009
10.	1.367	-	1.287	=	80

Oefening 2
1.	1.280	-	799	=	481
2.	1.875	-	1.116	=	759
3.	1.139	-	690	=	449
4.	1.870	-	281	=	1.589
5.	921	-	398	=	523
6.	1.413	-	831	=	582
7.	1.795	-	1.054	=	741
8.	1.845	-	1.650	=	195
9.	1.079	-	308	=	771
10.	1.467	-	1.004	=	463

Oefening 3
1.	1.690	-	763	=	927
2.	1.558	-	641	=	917
3.	1.053	-	942	=	111
4.	1.815	-	1.305	=	510
5.	938	-	326	=	612
6.	954	-	874	=	80
7.	1.166	-	316	=	850
8.	1.431	-	504	=	927
9.	1.864	-	1.653	=	211
10.	1.305	-	422	=	883

Oefening 4
1.	583	-	278	=	305
2.	1.480	-	462	=	1.018
3.	1.344	-	467	=	877
4.	1.696	-	1.226	=	470
5.	1.140	-	1.108	=	32
6.	1.165	-	806	=	359
7.	1.894	-	1.871	=	23
8.	1.302	-	982	=	320
9.	1.682	-	222	=	1.460
10.	1.416	-	380	=	1.036