Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	536	-		=	313
2.	339	-		=	44
3.	1.684	-		=	687
4.	862	-		=	115
5.	1.920	-		=	594
6.	1.444	-		=	903
7.	1.978	-		=	664
8.	854	-		=	499
9.	1.702	-		=	657
10.	670	-		=	289

Oefening 2
1.	1.943	-		=	346
2.	1.470	-		=	1.169
3.	1.301	-		=	1.002
4.	694	-		=	14
5.	1.949	-		=	1.084
6.	1.931	-		=	658
7.	1.331	-		=	524
8.	1.953	-		=	1.738
9.	493	-		=	38
10.	1.630	-		=	411

Oefening 3
1.	598	-		=	73
2.	502	-		=	238
3.	1.988	-		=	381
4.	913	-		=	276
5.	1.092	-		=	791
6.	1.887	-		=	1.197
7.	843	-		=	66
8.	1.450	-		=	168
9.	1.015	-		=	416
10.	1.035	-		=	146

Oefening 4
1.	1.165	-		=	632
2.	743	-		=	326
3.	1.741	-		=	1.426
4.	1.476	-		=	874
5.	1.424	-		=	274
6.	280	-		=	43
7.	1.771	-		=	80
8.	1.715	-		=	708
9.	794	-		=	520
10.	741	-		=	208

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	536	-	223	=	313
2.	339	-	295	=	44
3.	1.684	-	997	=	687
4.	862	-	747	=	115
5.	1.920	-	1.326	=	594
6.	1.444	-	541	=	903
7.	1.978	-	1.314	=	664
8.	854	-	355	=	499
9.	1.702	-	1.045	=	657
10.	670	-	381	=	289

Oefening 2
1.	1.943	-	1.597	=	346
2.	1.470	-	301	=	1.169
3.	1.301	-	299	=	1.002
4.	694	-	680	=	14
5.	1.949	-	865	=	1.084
6.	1.931	-	1.273	=	658
7.	1.331	-	807	=	524
8.	1.953	-	215	=	1.738
9.	493	-	455	=	38
10.	1.630	-	1.219	=	411

Oefening 3
1.	598	-	525	=	73
2.	502	-	264	=	238
3.	1.988	-	1.607	=	381
4.	913	-	637	=	276
5.	1.092	-	301	=	791
6.	1.887	-	690	=	1.197
7.	843	-	777	=	66
8.	1.450	-	1.282	=	168
9.	1.015	-	599	=	416
10.	1.035	-	889	=	146

Oefening 4
1.	1.165	-	533	=	632
2.	743	-	417	=	326
3.	1.741	-	315	=	1.426
4.	1.476	-	602	=	874
5.	1.424	-	1.150	=	274
6.	280	-	237	=	43
7.	1.771	-	1.691	=	80
8.	1.715	-	1.007	=	708
9.	794	-	274	=	520
10.	741	-	533	=	208