Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.621	-		=	998
2.	926	-		=	573
3.	1.430	-		=	78
4.	985	-		=	460
5.	351	-		=	127
6.	1.418	-		=	903
7.	1.578	-		=	178
8.	1.852	-		=	753
9.	1.512	-		=	640
10.	524	-		=	195

Oefening 2
1.	1.394	-		=	955
2.	1.864	-		=	1.038
3.	1.626	-		=	1.119
4.	1.877	-		=	262
5.	766	-		=	141
6.	1.312	-		=	409
7.	1.766	-		=	666
8.	1.555	-		=	654
9.	1.617	-		=	1.167
10.	897	-		=	10

Oefening 3
1.	1.754	-		=	1.430
2.	1.690	-		=	397
3.	1.529	-		=	954
4.	1.544	-		=	1.251
5.	1.192	-		=	743
6.	1.409	-		=	614
7.	1.741	-		=	1.065
8.	785	-		=	143
9.	777	-		=	129
10.	1.198	-		=	406

Oefening 4
1.	1.929	-		=	475
2.	1.920	-		=	1.311
3.	1.636	-		=	931
4.	660	-		=	176
5.	1.975	-		=	5
6.	647	-		=	233
7.	1.925	-		=	1.610
8.	1.473	-		=	1.189
9.	1.790	-		=	1.367
10.	497	-		=	50

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.621	-	623	=	998
2.	926	-	353	=	573
3.	1.430	-	1.352	=	78
4.	985	-	525	=	460
5.	351	-	224	=	127
6.	1.418	-	515	=	903
7.	1.578	-	1.400	=	178
8.	1.852	-	1.099	=	753
9.	1.512	-	872	=	640
10.	524	-	329	=	195

Oefening 2
1.	1.394	-	439	=	955
2.	1.864	-	826	=	1.038
3.	1.626	-	507	=	1.119
4.	1.877	-	1.615	=	262
5.	766	-	625	=	141
6.	1.312	-	903	=	409
7.	1.766	-	1.100	=	666
8.	1.555	-	901	=	654
9.	1.617	-	450	=	1.167
10.	897	-	887	=	10

Oefening 3
1.	1.754	-	324	=	1.430
2.	1.690	-	1.293	=	397
3.	1.529	-	575	=	954
4.	1.544	-	293	=	1.251
5.	1.192	-	449	=	743
6.	1.409	-	795	=	614
7.	1.741	-	676	=	1.065
8.	785	-	642	=	143
9.	777	-	648	=	129
10.	1.198	-	792	=	406

Oefening 4
1.	1.929	-	1.454	=	475
2.	1.920	-	609	=	1.311
3.	1.636	-	705	=	931
4.	660	-	484	=	176
5.	1.975	-	1.970	=	5
6.	647	-	414	=	233
7.	1.925	-	315	=	1.610
8.	1.473	-	284	=	1.189
9.	1.790	-	423	=	1.367
10.	497	-	447	=	50