Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.634	-		=	1.389
2.	580	-		=	54
3.	1.577	-		=	334
4.	1.616	-		=	953
5.	1.544	-		=	1.332
6.	1.989	-		=	949
7.	507	-		=	152
8.	929	-		=	284
9.	1.697	-		=	847
10.	1.637	-		=	756

Oefening 2
1.	1.965	-		=	354
2.	1.989	-		=	990
3.	1.404	-		=	825
4.	1.808	-		=	1.366
5.	1.740	-		=	385
6.	1.809	-		=	1.561
7.	575	-		=	87
8.	1.360	-		=	843
9.	1.996	-		=	21
10.	1.770	-		=	606

Oefening 3
1.	699	-		=	225
2.	1.686	-		=	549
3.	1.497	-		=	893
4.	881	-		=	352
5.	1.478	-		=	439
6.	1.975	-		=	1.240
7.	1.309	-		=	936
8.	1.073	-		=	726
9.	1.802	-		=	1.320
10.	1.769	-		=	732

Oefening 4
1.	1.165	-		=	765
2.	953	-		=	305
3.	1.269	-		=	665
4.	1.538	-		=	1.182
5.	1.539	-		=	889
6.	1.715	-		=	856
7.	561	-		=	156
8.	783	-		=	188
9.	1.508	-		=	1.026
10.	1.471	-		=	352

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.634	-	245	=	1.389
2.	580	-	526	=	54
3.	1.577	-	1.243	=	334
4.	1.616	-	663	=	953
5.	1.544	-	212	=	1.332
6.	1.989	-	1.040	=	949
7.	507	-	355	=	152
8.	929	-	645	=	284
9.	1.697	-	850	=	847
10.	1.637	-	881	=	756

Oefening 2
1.	1.965	-	1.611	=	354
2.	1.989	-	999	=	990
3.	1.404	-	579	=	825
4.	1.808	-	442	=	1.366
5.	1.740	-	1.355	=	385
6.	1.809	-	248	=	1.561
7.	575	-	488	=	87
8.	1.360	-	517	=	843
9.	1.996	-	1.975	=	21
10.	1.770	-	1.164	=	606

Oefening 3
1.	699	-	474	=	225
2.	1.686	-	1.137	=	549
3.	1.497	-	604	=	893
4.	881	-	529	=	352
5.	1.478	-	1.039	=	439
6.	1.975	-	735	=	1.240
7.	1.309	-	373	=	936
8.	1.073	-	347	=	726
9.	1.802	-	482	=	1.320
10.	1.769	-	1.037	=	732

Oefening 4
1.	1.165	-	400	=	765
2.	953	-	648	=	305
3.	1.269	-	604	=	665
4.	1.538	-	356	=	1.182
5.	1.539	-	650	=	889
6.	1.715	-	859	=	856
7.	561	-	405	=	156
8.	783	-	595	=	188
9.	1.508	-	482	=	1.026
10.	1.471	-	1.119	=	352