Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.753	-		=	869
2.	1.981	-		=	101
3.	1.653	-		=	1.126
4.	825	-		=	51
5.	1.719	-		=	9
6.	1.851	-		=	198
7.	955	-		=	75
8.	557	-		=	29
9.	1.742	-		=	647
10.	1.733	-		=	189

Oefening 2
1.	1.897	-		=	970
2.	870	-		=	464
3.	1.790	-		=	1.588
4.	1.675	-		=	331
5.	1.908	-		=	392
6.	873	-		=	35
7.	1.113	-		=	882
8.	1.045	-		=	16
9.	972	-		=	111
10.	1.536	-		=	739

Oefening 3
1.	1.109	-		=	791
2.	1.480	-		=	1.154
3.	1.453	-		=	509
4.	1.940	-		=	295
5.	1.892	-		=	850
6.	839	-		=	436
7.	1.062	-		=	719
8.	636	-		=	144
9.	837	-		=	89
10.	1.402	-		=	628

Oefening 4
1.	1.050	-		=	43
2.	1.907	-		=	349
3.	717	-		=	170
4.	1.161	-		=	454
5.	1.136	-		=	609
6.	1.604	-		=	485
7.	1.267	-		=	140
8.	1.197	-		=	240
9.	1.628	-		=	781
10.	1.526	-		=	499

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.753	-	884	=	869
2.	1.981	-	1.880	=	101
3.	1.653	-	527	=	1.126
4.	825	-	774	=	51
5.	1.719	-	1.710	=	9
6.	1.851	-	1.653	=	198
7.	955	-	880	=	75
8.	557	-	528	=	29
9.	1.742	-	1.095	=	647
10.	1.733	-	1.544	=	189

Oefening 2
1.	1.897	-	927	=	970
2.	870	-	406	=	464
3.	1.790	-	202	=	1.588
4.	1.675	-	1.344	=	331
5.	1.908	-	1.516	=	392
6.	873	-	838	=	35
7.	1.113	-	231	=	882
8.	1.045	-	1.029	=	16
9.	972	-	861	=	111
10.	1.536	-	797	=	739

Oefening 3
1.	1.109	-	318	=	791
2.	1.480	-	326	=	1.154
3.	1.453	-	944	=	509
4.	1.940	-	1.645	=	295
5.	1.892	-	1.042	=	850
6.	839	-	403	=	436
7.	1.062	-	343	=	719
8.	636	-	492	=	144
9.	837	-	748	=	89
10.	1.402	-	774	=	628

Oefening 4
1.	1.050	-	1.007	=	43
2.	1.907	-	1.558	=	349
3.	717	-	547	=	170
4.	1.161	-	707	=	454
5.	1.136	-	527	=	609
6.	1.604	-	1.119	=	485
7.	1.267	-	1.127	=	140
8.	1.197	-	957	=	240
9.	1.628	-	847	=	781
10.	1.526	-	1.027	=	499