Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	893	-		=	406
2.	353	-		=	77
3.	1.893	-		=	419
4.	1.990	-		=	458
5.	1.981	-		=	1.485
6.	887	-		=	71
7.	1.628	-		=	337
8.	684	-		=	332
9.	1.998	-		=	651
10.	883	-		=	484

Oefening 2
1.	1.894	-		=	712
2.	1.889	-		=	1.631
3.	977	-		=	326
4.	1.310	-		=	5
5.	1.850	-		=	320
6.	1.659	-		=	815
7.	1.833	-		=	326
8.	1.680	-		=	824
9.	1.838	-		=	1.055
10.	1.438	-		=	1.158

Oefening 3
1.	368	-		=	65
2.	1.438	-		=	370
3.	420	-		=	50
4.	1.095	-		=	632
5.	1.855	-		=	1.429
6.	1.871	-		=	1.569
7.	956	-		=	610
8.	1.602	-		=	674
9.	1.098	-		=	178
10.	1.534	-		=	440

Oefening 4
1.	1.441	-		=	456
2.	1.907	-		=	1.209
3.	1.169	-		=	603
4.	1.377	-		=	273
5.	1.855	-		=	262
6.	826	-		=	192
7.	1.261	-		=	711
8.	727	-		=	250
9.	737	-		=	352
10.	1.635	-		=	1.169

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	893	-	487	=	406
2.	353	-	276	=	77
3.	1.893	-	1.474	=	419
4.	1.990	-	1.532	=	458
5.	1.981	-	496	=	1.485
6.	887	-	816	=	71
7.	1.628	-	1.291	=	337
8.	684	-	352	=	332
9.	1.998	-	1.347	=	651
10.	883	-	399	=	484

Oefening 2
1.	1.894	-	1.182	=	712
2.	1.889	-	258	=	1.631
3.	977	-	651	=	326
4.	1.310	-	1.305	=	5
5.	1.850	-	1.530	=	320
6.	1.659	-	844	=	815
7.	1.833	-	1.507	=	326
8.	1.680	-	856	=	824
9.	1.838	-	783	=	1.055
10.	1.438	-	280	=	1.158

Oefening 3
1.	368	-	303	=	65
2.	1.438	-	1.068	=	370
3.	420	-	370	=	50
4.	1.095	-	463	=	632
5.	1.855	-	426	=	1.429
6.	1.871	-	302	=	1.569
7.	956	-	346	=	610
8.	1.602	-	928	=	674
9.	1.098	-	920	=	178
10.	1.534	-	1.094	=	440

Oefening 4
1.	1.441	-	985	=	456
2.	1.907	-	698	=	1.209
3.	1.169	-	566	=	603
4.	1.377	-	1.104	=	273
5.	1.855	-	1.593	=	262
6.	826	-	634	=	192
7.	1.261	-	550	=	711
8.	727	-	477	=	250
9.	737	-	385	=	352
10.	1.635	-	466	=	1.169