Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	635	-		=	32
2.	591	-		=	115
3.	1.288	-		=	555
4.	1.283	-		=	722
5.	1.540	-		=	378
6.	433	-		=	195
7.	796	-		=	21
8.	1.559	-		=	332
9.	917	-		=	532
10.	1.805	-		=	29

Oefening 2
1.	1.153	-		=	34
2.	1.736	-		=	1.330
3.	1.943	-		=	102
4.	1.909	-		=	346
5.	653	-		=	423
6.	1.379	-		=	557
7.	1.632	-		=	900
8.	1.414	-		=	227
9.	1.582	-		=	1.013
10.	1.099	-		=	86

Oefening 3
1.	1.827	-		=	263
2.	866	-		=	308
3.	1.672	-		=	346
4.	1.508	-		=	240
5.	1.980	-		=	442
6.	1.436	-		=	66
7.	1.790	-		=	1.403
8.	1.801	-		=	420
9.	1.581	-		=	1.370
10.	1.238	-		=	84

Oefening 4
1.	1.864	-		=	327
2.	1.780	-		=	287
3.	1.257	-		=	686
4.	1.835	-		=	266
5.	1.260	-		=	840
6.	1.128	-		=	254
7.	1.309	-		=	802
8.	1.617	-		=	1.167
9.	1.476	-		=	1.181
10.	1.677	-		=	1.163

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	635	-	603	=	32
2.	591	-	476	=	115
3.	1.288	-	733	=	555
4.	1.283	-	561	=	722
5.	1.540	-	1.162	=	378
6.	433	-	238	=	195
7.	796	-	775	=	21
8.	1.559	-	1.227	=	332
9.	917	-	385	=	532
10.	1.805	-	1.776	=	29

Oefening 2
1.	1.153	-	1.119	=	34
2.	1.736	-	406	=	1.330
3.	1.943	-	1.841	=	102
4.	1.909	-	1.563	=	346
5.	653	-	230	=	423
6.	1.379	-	822	=	557
7.	1.632	-	732	=	900
8.	1.414	-	1.187	=	227
9.	1.582	-	569	=	1.013
10.	1.099	-	1.013	=	86

Oefening 3
1.	1.827	-	1.564	=	263
2.	866	-	558	=	308
3.	1.672	-	1.326	=	346
4.	1.508	-	1.268	=	240
5.	1.980	-	1.538	=	442
6.	1.436	-	1.370	=	66
7.	1.790	-	387	=	1.403
8.	1.801	-	1.381	=	420
9.	1.581	-	211	=	1.370
10.	1.238	-	1.154	=	84

Oefening 4
1.	1.864	-	1.537	=	327
2.	1.780	-	1.493	=	287
3.	1.257	-	571	=	686
4.	1.835	-	1.569	=	266
5.	1.260	-	420	=	840
6.	1.128	-	874	=	254
7.	1.309	-	507	=	802
8.	1.617	-	450	=	1.167
9.	1.476	-	295	=	1.181
10.	1.677	-	514	=	1.163