Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	641	-		=	25
2.	1.942	-		=	93
3.	1.139	-		=	532
4.	825	-		=	546
5.	1.829	-		=	1.376
6.	1.717	-		=	814
7.	1.238	-		=	956
8.	1.781	-		=	848
9.	1.425	-		=	952
10.	1.918	-		=	1.036

Oefening 2
1.	1.490	-		=	686
2.	612	-		=	27
3.	1.845	-		=	1.296
4.	1.726	-		=	860
5.	1.149	-		=	671
6.	1.922	-		=	406
7.	1.844	-		=	247
8.	1.254	-		=	112
9.	1.252	-		=	785
10.	1.294	-		=	97

Oefening 3
1.	2.000	-		=	1.292
2.	1.571	-		=	666
3.	842	-		=	547
4.	736	-		=	401
5.	1.720	-		=	1.262
6.	1.385	-		=	380
7.	1.542	-		=	111
8.	1.866	-		=	397
9.	891	-		=	281
10.	1.207	-		=	331

Oefening 4
1.	1.344	-		=	448
2.	1.250	-		=	677
3.	830	-		=	627
4.	1.328	-		=	1.090
5.	714	-		=	425
6.	294	-		=	79
7.	879	-		=	338
8.	1.906	-		=	516
9.	1.779	-		=	42
10.	1.912	-		=	1.484

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	641	-	616	=	25
2.	1.942	-	1.849	=	93
3.	1.139	-	607	=	532
4.	825	-	279	=	546
5.	1.829	-	453	=	1.376
6.	1.717	-	903	=	814
7.	1.238	-	282	=	956
8.	1.781	-	933	=	848
9.	1.425	-	473	=	952
10.	1.918	-	882	=	1.036

Oefening 2
1.	1.490	-	804	=	686
2.	612	-	585	=	27
3.	1.845	-	549	=	1.296
4.	1.726	-	866	=	860
5.	1.149	-	478	=	671
6.	1.922	-	1.516	=	406
7.	1.844	-	1.597	=	247
8.	1.254	-	1.142	=	112
9.	1.252	-	467	=	785
10.	1.294	-	1.197	=	97

Oefening 3
1.	2.000	-	708	=	1.292
2.	1.571	-	905	=	666
3.	842	-	295	=	547
4.	736	-	335	=	401
5.	1.720	-	458	=	1.262
6.	1.385	-	1.005	=	380
7.	1.542	-	1.431	=	111
8.	1.866	-	1.469	=	397
9.	891	-	610	=	281
10.	1.207	-	876	=	331

Oefening 4
1.	1.344	-	896	=	448
2.	1.250	-	573	=	677
3.	830	-	203	=	627
4.	1.328	-	238	=	1.090
5.	714	-	289	=	425
6.	294	-	215	=	79
7.	879	-	541	=	338
8.	1.906	-	1.390	=	516
9.	1.779	-	1.737	=	42
10.	1.912	-	428	=	1.484