Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.512	-		=	1.033
2.	536	-		=	60
3.	1.360	-		=	1.122
4.	1.257	-		=	10
5.	1.867	-		=	1.063
6.	1.203	-		=	910
7.	1.344	-		=	814
8.	478	-		=	55
9.	1.682	-		=	468
10.	1.649	-		=	588

Oefening 2
1.	1.333	-		=	793
2.	1.948	-		=	808
3.	890	-		=	597
4.	1.462	-		=	573
5.	492	-		=	46
6.	1.794	-		=	79
7.	1.719	-		=	104
8.	1.929	-		=	97
9.	1.138	-		=	170
10.	944	-		=	395

Oefening 3
1.	1.832	-		=	303
2.	1.954	-		=	1.351
3.	1.834	-		=	1.412
4.	1.944	-		=	773
5.	1.713	-		=	138
6.	1.949	-		=	1.255
7.	1.292	-		=	301
8.	1.292	-		=	141
9.	1.088	-		=	376
10.	1.139	-		=	804

Oefening 4
1.	1.875	-		=	667
2.	1.115	-		=	234
3.	490	-		=	3
4.	1.870	-		=	487
5.	1.697	-		=	959
6.	1.480	-		=	329
7.	640	-		=	162
8.	1.980	-		=	307
9.	1.807	-		=	485
10.	508	-		=	135

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.512	-	479	=	1.033
2.	536	-	476	=	60
3.	1.360	-	238	=	1.122
4.	1.257	-	1.247	=	10
5.	1.867	-	804	=	1.063
6.	1.203	-	293	=	910
7.	1.344	-	530	=	814
8.	478	-	423	=	55
9.	1.682	-	1.214	=	468
10.	1.649	-	1.061	=	588

Oefening 2
1.	1.333	-	540	=	793
2.	1.948	-	1.140	=	808
3.	890	-	293	=	597
4.	1.462	-	889	=	573
5.	492	-	446	=	46
6.	1.794	-	1.715	=	79
7.	1.719	-	1.615	=	104
8.	1.929	-	1.832	=	97
9.	1.138	-	968	=	170
10.	944	-	549	=	395

Oefening 3
1.	1.832	-	1.529	=	303
2.	1.954	-	603	=	1.351
3.	1.834	-	422	=	1.412
4.	1.944	-	1.171	=	773
5.	1.713	-	1.575	=	138
6.	1.949	-	694	=	1.255
7.	1.292	-	991	=	301
8.	1.292	-	1.151	=	141
9.	1.088	-	712	=	376
10.	1.139	-	335	=	804

Oefening 4
1.	1.875	-	1.208	=	667
2.	1.115	-	881	=	234
3.	490	-	487	=	3
4.	1.870	-	1.383	=	487
5.	1.697	-	738	=	959
6.	1.480	-	1.151	=	329
7.	640	-	478	=	162
8.	1.980	-	1.673	=	307
9.	1.807	-	1.322	=	485
10.	508	-	373	=	135