Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.062	-		=	627
2.	1.890	-		=	468
3.	1.446	-		=	775
4.	1.626	-		=	839
5.	1.679	-		=	65
6.	1.747	-		=	1.460
7.	1.447	-		=	204
8.	505	-		=	256
9.	813	-		=	490
10.	1.543	-		=	659

Oefening 2
1.	447	-		=	57
2.	1.718	-		=	1.218
3.	1.434	-		=	218
4.	1.162	-		=	717
5.	1.313	-		=	1.093
6.	1.935	-		=	1.152
7.	1.600	-		=	854
8.	1.137	-		=	64
9.	1.992	-		=	1.313
10.	1.735	-		=	1.188

Oefening 3
1.	1.889	-		=	633
2.	1.870	-		=	750
3.	1.654	-		=	987
4.	1.981	-		=	58
5.	529	-		=	301
6.	1.984	-		=	770
7.	899	-		=	114
8.	808	-		=	102
9.	792	-		=	246
10.	1.887	-		=	511

Oefening 4
1.	1.136	-		=	203
2.	1.223	-		=	685
3.	1.723	-		=	91
4.	1.817	-		=	1.084
5.	741	-		=	455
6.	696	-		=	453
7.	821	-		=	347
8.	1.268	-		=	404
9.	1.167	-		=	227
10.	1.255	-		=	249

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.062	-	435	=	627
2.	1.890	-	1.422	=	468
3.	1.446	-	671	=	775
4.	1.626	-	787	=	839
5.	1.679	-	1.614	=	65
6.	1.747	-	287	=	1.460
7.	1.447	-	1.243	=	204
8.	505	-	249	=	256
9.	813	-	323	=	490
10.	1.543	-	884	=	659

Oefening 2
1.	447	-	390	=	57
2.	1.718	-	500	=	1.218
3.	1.434	-	1.216	=	218
4.	1.162	-	445	=	717
5.	1.313	-	220	=	1.093
6.	1.935	-	783	=	1.152
7.	1.600	-	746	=	854
8.	1.137	-	1.073	=	64
9.	1.992	-	679	=	1.313
10.	1.735	-	547	=	1.188

Oefening 3
1.	1.889	-	1.256	=	633
2.	1.870	-	1.120	=	750
3.	1.654	-	667	=	987
4.	1.981	-	1.923	=	58
5.	529	-	228	=	301
6.	1.984	-	1.214	=	770
7.	899	-	785	=	114
8.	808	-	706	=	102
9.	792	-	546	=	246
10.	1.887	-	1.376	=	511

Oefening 4
1.	1.136	-	933	=	203
2.	1.223	-	538	=	685
3.	1.723	-	1.632	=	91
4.	1.817	-	733	=	1.084
5.	741	-	286	=	455
6.	696	-	243	=	453
7.	821	-	474	=	347
8.	1.268	-	864	=	404
9.	1.167	-	940	=	227
10.	1.255	-	1.006	=	249