Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	361	-		=	80
2.	1.728	-		=	936
3.	576	-		=	104
4.	506	-		=	212
5.	1.837	-		=	1.353
6.	1.708	-		=	1.256
7.	1.485	-		=	426
8.	1.479	-		=	1.061
9.	928	-		=	275
10.	1.409	-		=	99

Oefening 2
1.	1.765	-		=	14
2.	963	-		=	136
3.	1.997	-		=	1.534
4.	1.857	-		=	662
5.	1.465	-		=	414
6.	1.772	-		=	224
7.	1.435	-		=	835
8.	1.766	-		=	1.049
9.	1.813	-		=	1.462
10.	1.516	-		=	1.200

Oefening 3
1.	825	-		=	61
2.	851	-		=	368
3.	465	-		=	36
4.	1.048	-		=	133
5.	1.382	-		=	1.133
6.	1.904	-		=	1.659
7.	417	-		=	20
8.	1.518	-		=	173
9.	1.453	-		=	75
10.	455	-		=	212

Oefening 4
1.	603	-		=	175
2.	1.417	-		=	58
3.	1.702	-		=	553
4.	1.644	-		=	762
5.	1.397	-		=	215
6.	1.364	-		=	990
7.	1.785	-		=	105
8.	1.159	-		=	655
9.	680	-		=	175
10.	1.478	-		=	445

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	361	-	281	=	80
2.	1.728	-	792	=	936
3.	576	-	472	=	104
4.	506	-	294	=	212
5.	1.837	-	484	=	1.353
6.	1.708	-	452	=	1.256
7.	1.485	-	1.059	=	426
8.	1.479	-	418	=	1.061
9.	928	-	653	=	275
10.	1.409	-	1.310	=	99

Oefening 2
1.	1.765	-	1.751	=	14
2.	963	-	827	=	136
3.	1.997	-	463	=	1.534
4.	1.857	-	1.195	=	662
5.	1.465	-	1.051	=	414
6.	1.772	-	1.548	=	224
7.	1.435	-	600	=	835
8.	1.766	-	717	=	1.049
9.	1.813	-	351	=	1.462
10.	1.516	-	316	=	1.200

Oefening 3
1.	825	-	764	=	61
2.	851	-	483	=	368
3.	465	-	429	=	36
4.	1.048	-	915	=	133
5.	1.382	-	249	=	1.133
6.	1.904	-	245	=	1.659
7.	417	-	397	=	20
8.	1.518	-	1.345	=	173
9.	1.453	-	1.378	=	75
10.	455	-	243	=	212

Oefening 4
1.	603	-	428	=	175
2.	1.417	-	1.359	=	58
3.	1.702	-	1.149	=	553
4.	1.644	-	882	=	762
5.	1.397	-	1.182	=	215
6.	1.364	-	374	=	990
7.	1.785	-	1.680	=	105
8.	1.159	-	504	=	655
9.	680	-	505	=	175
10.	1.478	-	1.033	=	445