Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	903	-		=	582
2.	1.441	-		=	83
3.	1.903	-		=	1.016
4.	1.818	-		=	17
5.	1.255	-		=	759
6.	1.413	-		=	432
7.	1.627	-		=	626
8.	1.032	-		=	115
9.	1.284	-		=	47
10.	1.585	-		=	1.120

Oefening 2
1.	1.677	-		=	449
2.	1.331	-		=	556
3.	1.975	-		=	1.509
4.	1.018	-		=	423
5.	1.139	-		=	226
6.	970	-		=	465
7.	1.812	-		=	267
8.	1.688	-		=	730
9.	1.992	-		=	1.568
10.	1.805	-		=	1.345

Oefening 3
1.	1.087	-		=	766
2.	1.937	-		=	1.233
3.	1.050	-		=	652
4.	1.873	-		=	992
5.	612	-		=	261
6.	809	-		=	513
7.	749	-		=	332
8.	1.257	-		=	816
9.	1.430	-		=	55
10.	1.019	-		=	226

Oefening 4
1.	993	-		=	346
2.	561	-		=	14
3.	1.715	-		=	53
4.	991	-		=	317
5.	1.948	-		=	87
6.	1.944	-		=	183
7.	1.580	-		=	8
8.	1.862	-		=	1.565
9.	1.749	-		=	417
10.	1.742	-		=	1.428

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	903	-	321	=	582
2.	1.441	-	1.358	=	83
3.	1.903	-	887	=	1.016
4.	1.818	-	1.801	=	17
5.	1.255	-	496	=	759
6.	1.413	-	981	=	432
7.	1.627	-	1.001	=	626
8.	1.032	-	917	=	115
9.	1.284	-	1.237	=	47
10.	1.585	-	465	=	1.120

Oefening 2
1.	1.677	-	1.228	=	449
2.	1.331	-	775	=	556
3.	1.975	-	466	=	1.509
4.	1.018	-	595	=	423
5.	1.139	-	913	=	226
6.	970	-	505	=	465
7.	1.812	-	1.545	=	267
8.	1.688	-	958	=	730
9.	1.992	-	424	=	1.568
10.	1.805	-	460	=	1.345

Oefening 3
1.	1.087	-	321	=	766
2.	1.937	-	704	=	1.233
3.	1.050	-	398	=	652
4.	1.873	-	881	=	992
5.	612	-	351	=	261
6.	809	-	296	=	513
7.	749	-	417	=	332
8.	1.257	-	441	=	816
9.	1.430	-	1.375	=	55
10.	1.019	-	793	=	226

Oefening 4
1.	993	-	647	=	346
2.	561	-	547	=	14
3.	1.715	-	1.662	=	53
4.	991	-	674	=	317
5.	1.948	-	1.861	=	87
6.	1.944	-	1.761	=	183
7.	1.580	-	1.572	=	8
8.	1.862	-	297	=	1.565
9.	1.749	-	1.332	=	417
10.	1.742	-	314	=	1.428