Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.128	-		=	848
2.	1.733	-		=	133
3.	1.830	-		=	1.000
4.	679	-		=	15
5.	463	-		=	151
6.	1.446	-		=	655
7.	1.609	-		=	788
8.	637	-		=	97
9.	856	-		=	51
10.	1.781	-		=	1.281

Oefening 2
1.	1.961	-		=	741
2.	1.935	-		=	1.690
3.	1.881	-		=	89
4.	909	-		=	28
5.	1.827	-		=	761
6.	1.375	-		=	1.164
7.	1.527	-		=	1.327
8.	1.894	-		=	555
9.	1.872	-		=	1.436
10.	1.533	-		=	584

Oefening 3
1.	1.137	-		=	922
2.	1.532	-		=	698
3.	1.388	-		=	284
4.	1.961	-		=	611
5.	1.678	-		=	668
6.	1.768	-		=	603
7.	1.862	-		=	1.550
8.	336	-		=	85
9.	481	-		=	141
10.	1.361	-		=	706

Oefening 4
1.	1.784	-		=	1.467
2.	1.967	-		=	1.226
3.	1.760	-		=	1.372
4.	706	-		=	46
5.	999	-		=	45
6.	1.040	-		=	547
7.	1.757	-		=	513
8.	1.603	-		=	1.257
9.	1.906	-		=	1.332
10.	1.896	-		=	1.471

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.128	-	280	=	848
2.	1.733	-	1.600	=	133
3.	1.830	-	830	=	1.000
4.	679	-	664	=	15
5.	463	-	312	=	151
6.	1.446	-	791	=	655
7.	1.609	-	821	=	788
8.	637	-	540	=	97
9.	856	-	805	=	51
10.	1.781	-	500	=	1.281

Oefening 2
1.	1.961	-	1.220	=	741
2.	1.935	-	245	=	1.690
3.	1.881	-	1.792	=	89
4.	909	-	881	=	28
5.	1.827	-	1.066	=	761
6.	1.375	-	211	=	1.164
7.	1.527	-	200	=	1.327
8.	1.894	-	1.339	=	555
9.	1.872	-	436	=	1.436
10.	1.533	-	949	=	584

Oefening 3
1.	1.137	-	215	=	922
2.	1.532	-	834	=	698
3.	1.388	-	1.104	=	284
4.	1.961	-	1.350	=	611
5.	1.678	-	1.010	=	668
6.	1.768	-	1.165	=	603
7.	1.862	-	312	=	1.550
8.	336	-	251	=	85
9.	481	-	340	=	141
10.	1.361	-	655	=	706

Oefening 4
1.	1.784	-	317	=	1.467
2.	1.967	-	741	=	1.226
3.	1.760	-	388	=	1.372
4.	706	-	660	=	46
5.	999	-	954	=	45
6.	1.040	-	493	=	547
7.	1.757	-	1.244	=	513
8.	1.603	-	346	=	1.257
9.	1.906	-	574	=	1.332
10.	1.896	-	425	=	1.471