Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	696	-		=	259
2.	1.856	-		=	1.485
3.	1.615	-		=	1.281
4.	1.587	-		=	1.096
5.	1.761	-		=	987
6.	923	-		=	687
7.	1.319	-		=	860
8.	1.960	-		=	977
9.	1.618	-		=	701
10.	1.949	-		=	1.187

Oefening 2
1.	1.783	-		=	137
2.	647	-		=	108
3.	1.073	-		=	716
4.	1.099	-		=	562
5.	1.614	-		=	155
6.	1.753	-		=	1.416
7.	1.548	-		=	113
8.	1.968	-		=	489
9.	1.242	-		=	796
10.	1.392	-		=	612

Oefening 3
1.	662	-		=	399
2.	900	-		=	477
3.	1.609	-		=	836
4.	1.631	-		=	510
5.	1.957	-		=	1.132
6.	1.680	-		=	190
7.	1.041	-		=	651
8.	1.902	-		=	1.573
9.	1.914	-		=	787
10.	617	-		=	32

Oefening 4
1.	1.540	-		=	521
2.	1.238	-		=	147
3.	641	-		=	372
4.	1.794	-		=	447
5.	1.675	-		=	1.376
6.	1.205	-		=	979
7.	566	-		=	346
8.	1.088	-		=	842
9.	970	-		=	56
10.	1.092	-		=	877

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	696	-	437	=	259
2.	1.856	-	371	=	1.485
3.	1.615	-	334	=	1.281
4.	1.587	-	491	=	1.096
5.	1.761	-	774	=	987
6.	923	-	236	=	687
7.	1.319	-	459	=	860
8.	1.960	-	983	=	977
9.	1.618	-	917	=	701
10.	1.949	-	762	=	1.187

Oefening 2
1.	1.783	-	1.646	=	137
2.	647	-	539	=	108
3.	1.073	-	357	=	716
4.	1.099	-	537	=	562
5.	1.614	-	1.459	=	155
6.	1.753	-	337	=	1.416
7.	1.548	-	1.435	=	113
8.	1.968	-	1.479	=	489
9.	1.242	-	446	=	796
10.	1.392	-	780	=	612

Oefening 3
1.	662	-	263	=	399
2.	900	-	423	=	477
3.	1.609	-	773	=	836
4.	1.631	-	1.121	=	510
5.	1.957	-	825	=	1.132
6.	1.680	-	1.490	=	190
7.	1.041	-	390	=	651
8.	1.902	-	329	=	1.573
9.	1.914	-	1.127	=	787
10.	617	-	585	=	32

Oefening 4
1.	1.540	-	1.019	=	521
2.	1.238	-	1.091	=	147
3.	641	-	269	=	372
4.	1.794	-	1.347	=	447
5.	1.675	-	299	=	1.376
6.	1.205	-	226	=	979
7.	566	-	220	=	346
8.	1.088	-	246	=	842
9.	970	-	914	=	56
10.	1.092	-	215	=	877