Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.977	-		=	1.670
2.	1.699	-		=	630
3.	1.849	-		=	137
4.	1.089	-		=	66
5.	1.445	-		=	822
6.	1.893	-		=	143
7.	1.511	-		=	92
8.	1.431	-		=	121
9.	1.910	-		=	661
10.	964	-		=	551

Oefening 2
1.	1.932	-		=	1.562
2.	1.455	-		=	34
3.	1.849	-		=	261
4.	893	-		=	422
5.	1.022	-		=	285
6.	1.860	-		=	258
7.	1.455	-		=	964
8.	1.694	-		=	92
9.	1.575	-		=	1.025
10.	267	-		=	38

Oefening 3
1.	1.395	-		=	183
2.	995	-		=	690
3.	1.707	-		=	334
4.	842	-		=	216
5.	945	-		=	402
6.	995	-		=	359
7.	733	-		=	273
8.	1.051	-		=	427
9.	1.320	-		=	356
10.	508	-		=	110

Oefening 4
1.	1.207	-		=	676
2.	1.175	-		=	25
3.	1.797	-		=	1.268
4.	1.193	-		=	264
5.	1.650	-		=	94
6.	1.003	-		=	4
7.	1.139	-		=	706
8.	1.088	-		=	610
9.	1.042	-		=	9
10.	1.179	-		=	877

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.977	-	307	=	1.670
2.	1.699	-	1.069	=	630
3.	1.849	-	1.712	=	137
4.	1.089	-	1.023	=	66
5.	1.445	-	623	=	822
6.	1.893	-	1.750	=	143
7.	1.511	-	1.419	=	92
8.	1.431	-	1.310	=	121
9.	1.910	-	1.249	=	661
10.	964	-	413	=	551

Oefening 2
1.	1.932	-	370	=	1.562
2.	1.455	-	1.421	=	34
3.	1.849	-	1.588	=	261
4.	893	-	471	=	422
5.	1.022	-	737	=	285
6.	1.860	-	1.602	=	258
7.	1.455	-	491	=	964
8.	1.694	-	1.602	=	92
9.	1.575	-	550	=	1.025
10.	267	-	229	=	38

Oefening 3
1.	1.395	-	1.212	=	183
2.	995	-	305	=	690
3.	1.707	-	1.373	=	334
4.	842	-	626	=	216
5.	945	-	543	=	402
6.	995	-	636	=	359
7.	733	-	460	=	273
8.	1.051	-	624	=	427
9.	1.320	-	964	=	356
10.	508	-	398	=	110

Oefening 4
1.	1.207	-	531	=	676
2.	1.175	-	1.150	=	25
3.	1.797	-	529	=	1.268
4.	1.193	-	929	=	264
5.	1.650	-	1.556	=	94
6.	1.003	-	999	=	4
7.	1.139	-	433	=	706
8.	1.088	-	478	=	610
9.	1.042	-	1.033	=	9
10.	1.179	-	302	=	877