Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.854	-		=	794
2.	1.939	-		=	217
3.	755	-		=	256
4.	1.919	-		=	1.277
5.	1.991	-		=	1.007
6.	1.152	-		=	601
7.	1.220	-		=	798
8.	860	-		=	65
9.	1.772	-		=	356
10.	330	-		=	89

Oefening 2
1.	637	-		=	273
2.	1.294	-		=	539
3.	1.960	-		=	259
4.	1.972	-		=	1.086
5.	1.988	-		=	202
6.	1.072	-		=	64
7.	1.726	-		=	653
8.	1.975	-		=	572
9.	877	-		=	395
10.	1.548	-		=	1.165

Oefening 3
1.	1.249	-		=	607
2.	1.913	-		=	443
3.	1.275	-		=	906
4.	1.652	-		=	458
5.	372	-		=	167
6.	1.427	-		=	1.023
7.	1.835	-		=	1.386
8.	1.258	-		=	506
9.	1.552	-		=	460
10.	1.894	-		=	870

Oefening 4
1.	1.090	-		=	102
2.	739	-		=	334
3.	1.454	-		=	290
4.	1.439	-		=	1.084
5.	1.538	-		=	602
6.	1.507	-		=	657
7.	1.345	-		=	272
8.	1.287	-		=	608
9.	1.574	-		=	1.234
10.	796	-		=	393

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.854	-	1.060	=	794
2.	1.939	-	1.722	=	217
3.	755	-	499	=	256
4.	1.919	-	642	=	1.277
5.	1.991	-	984	=	1.007
6.	1.152	-	551	=	601
7.	1.220	-	422	=	798
8.	860	-	795	=	65
9.	1.772	-	1.416	=	356
10.	330	-	241	=	89

Oefening 2
1.	637	-	364	=	273
2.	1.294	-	755	=	539
3.	1.960	-	1.701	=	259
4.	1.972	-	886	=	1.086
5.	1.988	-	1.786	=	202
6.	1.072	-	1.008	=	64
7.	1.726	-	1.073	=	653
8.	1.975	-	1.403	=	572
9.	877	-	482	=	395
10.	1.548	-	383	=	1.165

Oefening 3
1.	1.249	-	642	=	607
2.	1.913	-	1.470	=	443
3.	1.275	-	369	=	906
4.	1.652	-	1.194	=	458
5.	372	-	205	=	167
6.	1.427	-	404	=	1.023
7.	1.835	-	449	=	1.386
8.	1.258	-	752	=	506
9.	1.552	-	1.092	=	460
10.	1.894	-	1.024	=	870

Oefening 4
1.	1.090	-	988	=	102
2.	739	-	405	=	334
3.	1.454	-	1.164	=	290
4.	1.439	-	355	=	1.084
5.	1.538	-	936	=	602
6.	1.507	-	850	=	657
7.	1.345	-	1.073	=	272
8.	1.287	-	679	=	608
9.	1.574	-	340	=	1.234
10.	796	-	403	=	393