Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.218	-		=	542
2.	1.239	-		=	36
3.	1.683	-		=	255
4.	1.921	-		=	293
5.	1.364	-		=	447
6.	1.289	-		=	831
7.	1.404	-		=	1.001
8.	1.945	-		=	1.248
9.	1.001	-		=	27
10.	622	-		=	198

Oefening 2
1.	1.382	-		=	503
2.	1.314	-		=	957
3.	1.347	-		=	735
4.	1.783	-		=	545
5.	1.290	-		=	594
6.	1.492	-		=	971
7.	1.311	-		=	949
8.	1.031	-		=	591
9.	924	-		=	501
10.	534	-		=	239

Oefening 3
1.	1.642	-		=	1.427
2.	477	-		=	238
3.	500	-		=	96
4.	1.119	-		=	510
5.	1.920	-		=	382
6.	1.989	-		=	1.019
7.	1.509	-		=	383
8.	1.643	-		=	338
9.	1.817	-		=	1.529
10.	576	-		=	81

Oefening 4
1.	992	-		=	669
2.	1.245	-		=	179
3.	1.404	-		=	25
4.	1.968	-		=	1.577
5.	428	-		=	36
6.	1.140	-		=	21
7.	664	-		=	134
8.	1.686	-		=	238
9.	744	-		=	372
10.	1.105	-		=	756

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.218	-	676	=	542
2.	1.239	-	1.203	=	36
3.	1.683	-	1.428	=	255
4.	1.921	-	1.628	=	293
5.	1.364	-	917	=	447
6.	1.289	-	458	=	831
7.	1.404	-	403	=	1.001
8.	1.945	-	697	=	1.248
9.	1.001	-	974	=	27
10.	622	-	424	=	198

Oefening 2
1.	1.382	-	879	=	503
2.	1.314	-	357	=	957
3.	1.347	-	612	=	735
4.	1.783	-	1.238	=	545
5.	1.290	-	696	=	594
6.	1.492	-	521	=	971
7.	1.311	-	362	=	949
8.	1.031	-	440	=	591
9.	924	-	423	=	501
10.	534	-	295	=	239

Oefening 3
1.	1.642	-	215	=	1.427
2.	477	-	239	=	238
3.	500	-	404	=	96
4.	1.119	-	609	=	510
5.	1.920	-	1.538	=	382
6.	1.989	-	970	=	1.019
7.	1.509	-	1.126	=	383
8.	1.643	-	1.305	=	338
9.	1.817	-	288	=	1.529
10.	576	-	495	=	81

Oefening 4
1.	992	-	323	=	669
2.	1.245	-	1.066	=	179
3.	1.404	-	1.379	=	25
4.	1.968	-	391	=	1.577
5.	428	-	392	=	36
6.	1.140	-	1.119	=	21
7.	664	-	530	=	134
8.	1.686	-	1.448	=	238
9.	744	-	372	=	372
10.	1.105	-	349	=	756