Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	818	-		=	511
2.	1.907	-		=	395
3.	1.460	-		=	895
4.	1.719	-		=	976
5.	914	-		=	701
6.	1.756	-		=	980
7.	1.241	-		=	825
8.	1.348	-		=	258
9.	869	-		=	6
10.	1.291	-		=	760

Oefening 2
1.	1.712	-		=	730
2.	1.913	-		=	579
3.	1.742	-		=	1.045
4.	1.920	-		=	1.069
5.	958	-		=	699
6.	1.843	-		=	291
7.	1.379	-		=	519
8.	1.143	-		=	362
9.	1.995	-		=	1.586
10.	1.507	-		=	876

Oefening 3
1.	504	-		=	125
2.	1.717	-		=	1.217
3.	1.447	-		=	1.078
4.	1.607	-		=	843
5.	1.074	-		=	382
6.	977	-		=	259
7.	1.518	-		=	1.305
8.	636	-		=	166
9.	1.847	-		=	1.344
10.	1.906	-		=	179

Oefening 4
1.	1.314	-		=	460
2.	1.330	-		=	993
3.	1.245	-		=	996
4.	1.483	-		=	710
5.	1.605	-		=	1.382
6.	1.740	-		=	87
7.	906	-		=	594
8.	1.317	-		=	442
9.	1.950	-		=	296
10.	905	-		=	375

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	818	-	307	=	511
2.	1.907	-	1.512	=	395
3.	1.460	-	565	=	895
4.	1.719	-	743	=	976
5.	914	-	213	=	701
6.	1.756	-	776	=	980
7.	1.241	-	416	=	825
8.	1.348	-	1.090	=	258
9.	869	-	863	=	6
10.	1.291	-	531	=	760

Oefening 2
1.	1.712	-	982	=	730
2.	1.913	-	1.334	=	579
3.	1.742	-	697	=	1.045
4.	1.920	-	851	=	1.069
5.	958	-	259	=	699
6.	1.843	-	1.552	=	291
7.	1.379	-	860	=	519
8.	1.143	-	781	=	362
9.	1.995	-	409	=	1.586
10.	1.507	-	631	=	876

Oefening 3
1.	504	-	379	=	125
2.	1.717	-	500	=	1.217
3.	1.447	-	369	=	1.078
4.	1.607	-	764	=	843
5.	1.074	-	692	=	382
6.	977	-	718	=	259
7.	1.518	-	213	=	1.305
8.	636	-	470	=	166
9.	1.847	-	503	=	1.344
10.	1.906	-	1.727	=	179

Oefening 4
1.	1.314	-	854	=	460
2.	1.330	-	337	=	993
3.	1.245	-	249	=	996
4.	1.483	-	773	=	710
5.	1.605	-	223	=	1.382
6.	1.740	-	1.653	=	87
7.	906	-	312	=	594
8.	1.317	-	875	=	442
9.	1.950	-	1.654	=	296
10.	905	-	530	=	375