Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.422	-		=	472
2.	1.996	-		=	525
3.	1.538	-		=	58
4.	1.970	-		=	267
5.	1.360	-		=	506
6.	1.730	-		=	1.061
7.	1.738	-		=	1.053
8.	1.778	-		=	1.515
9.	1.542	-		=	63
10.	1.609	-		=	79

Oefening 2
1.	1.083	-		=	549
2.	1.158	-		=	887
3.	1.400	-		=	330
4.	1.229	-		=	1.018
5.	1.642	-		=	462
6.	338	-		=	117
7.	1.854	-		=	477
8.	1.785	-		=	88
9.	1.332	-		=	849
10.	1.939	-		=	559

Oefening 3
1.	1.301	-		=	252
2.	1.346	-		=	1.072
3.	1.910	-		=	1.350
4.	425	-		=	194
5.	1.079	-		=	523
6.	883	-		=	167
7.	1.412	-		=	822
8.	344	-		=	129
9.	1.625	-		=	531
10.	1.002	-		=	293

Oefening 4
1.	1.182	-		=	190
2.	1.708	-		=	1.106
3.	512	-		=	105
4.	1.997	-		=	943
5.	1.180	-		=	412
6.	1.419	-		=	521
7.	1.771	-		=	148
8.	1.954	-		=	441
9.	1.724	-		=	840
10.	1.889	-		=	992

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.422	-	950	=	472
2.	1.996	-	1.471	=	525
3.	1.538	-	1.480	=	58
4.	1.970	-	1.703	=	267
5.	1.360	-	854	=	506
6.	1.730	-	669	=	1.061
7.	1.738	-	685	=	1.053
8.	1.778	-	263	=	1.515
9.	1.542	-	1.479	=	63
10.	1.609	-	1.530	=	79

Oefening 2
1.	1.083	-	534	=	549
2.	1.158	-	271	=	887
3.	1.400	-	1.070	=	330
4.	1.229	-	211	=	1.018
5.	1.642	-	1.180	=	462
6.	338	-	221	=	117
7.	1.854	-	1.377	=	477
8.	1.785	-	1.697	=	88
9.	1.332	-	483	=	849
10.	1.939	-	1.380	=	559

Oefening 3
1.	1.301	-	1.049	=	252
2.	1.346	-	274	=	1.072
3.	1.910	-	560	=	1.350
4.	425	-	231	=	194
5.	1.079	-	556	=	523
6.	883	-	716	=	167
7.	1.412	-	590	=	822
8.	344	-	215	=	129
9.	1.625	-	1.094	=	531
10.	1.002	-	709	=	293

Oefening 4
1.	1.182	-	992	=	190
2.	1.708	-	602	=	1.106
3.	512	-	407	=	105
4.	1.997	-	1.054	=	943
5.	1.180	-	768	=	412
6.	1.419	-	898	=	521
7.	1.771	-	1.623	=	148
8.	1.954	-	1.513	=	441
9.	1.724	-	884	=	840
10.	1.889	-	897	=	992