Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.844	-		=	686
2.	1.831	-		=	48
3.	1.393	-		=	1.130
4.	1.735	-		=	867
5.	1.850	-		=	388
6.	1.546	-		=	549
7.	1.078	-		=	68
8.	1.423	-		=	1.102
9.	1.698	-		=	90
10.	1.730	-		=	1.156

Oefening 2
1.	978	-		=	371
2.	1.019	-		=	423
3.	1.909	-		=	1.187
4.	766	-		=	404
5.	1.491	-		=	653
6.	1.785	-		=	892
7.	1.291	-		=	628
8.	1.677	-		=	649
9.	1.396	-		=	171
10.	1.461	-		=	655

Oefening 3
1.	1.125	-		=	368
2.	613	-		=	347
3.	1.294	-		=	109
4.	1.463	-		=	749
5.	1.694	-		=	619
6.	1.259	-		=	622
7.	1.082	-		=	268
8.	1.492	-		=	12
9.	798	-		=	388
10.	1.881	-		=	461

Oefening 4
1.	1.260	-		=	977
2.	1.438	-		=	660
3.	1.864	-		=	179
4.	1.686	-		=	478
5.	1.585	-		=	1.167
6.	381	-		=	34
7.	1.925	-		=	1.484
8.	1.056	-		=	481
9.	546	-		=	250
10.	862	-		=	548

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.844	-	1.158	=	686
2.	1.831	-	1.783	=	48
3.	1.393	-	263	=	1.130
4.	1.735	-	868	=	867
5.	1.850	-	1.462	=	388
6.	1.546	-	997	=	549
7.	1.078	-	1.010	=	68
8.	1.423	-	321	=	1.102
9.	1.698	-	1.608	=	90
10.	1.730	-	574	=	1.156

Oefening 2
1.	978	-	607	=	371
2.	1.019	-	596	=	423
3.	1.909	-	722	=	1.187
4.	766	-	362	=	404
5.	1.491	-	838	=	653
6.	1.785	-	893	=	892
7.	1.291	-	663	=	628
8.	1.677	-	1.028	=	649
9.	1.396	-	1.225	=	171
10.	1.461	-	806	=	655

Oefening 3
1.	1.125	-	757	=	368
2.	613	-	266	=	347
3.	1.294	-	1.185	=	109
4.	1.463	-	714	=	749
5.	1.694	-	1.075	=	619
6.	1.259	-	637	=	622
7.	1.082	-	814	=	268
8.	1.492	-	1.480	=	12
9.	798	-	410	=	388
10.	1.881	-	1.420	=	461

Oefening 4
1.	1.260	-	283	=	977
2.	1.438	-	778	=	660
3.	1.864	-	1.685	=	179
4.	1.686	-	1.208	=	478
5.	1.585	-	418	=	1.167
6.	381	-	347	=	34
7.	1.925	-	441	=	1.484
8.	1.056	-	575	=	481
9.	546	-	296	=	250
10.	862	-	314	=	548