Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	568	-		=	249
2.	977	-		=	448
3.	1.956	-		=	1.510
4.	1.157	-		=	538
5.	1.248	-		=	913
6.	1.835	-		=	1.562
7.	1.447	-		=	259
8.	1.629	-		=	1.200
9.	1.463	-		=	181
10.	988	-		=	51

Oefening 2
1.	1.364	-		=	807
2.	567	-		=	1
3.	1.129	-		=	181
4.	1.812	-		=	1.237
5.	1.551	-		=	1.142
6.	1.710	-		=	256
7.	1.151	-		=	6
8.	1.785	-		=	78
9.	1.011	-		=	9
10.	1.769	-		=	639

Oefening 3
1.	507	-		=	139
2.	877	-		=	218
3.	1.918	-		=	748
4.	1.676	-		=	570
5.	1.846	-		=	794
6.	955	-		=	264
7.	1.304	-		=	981
8.	1.286	-		=	487
9.	1.996	-		=	1.273
10.	972	-		=	278

Oefening 4
1.	1.973	-		=	352
2.	1.920	-		=	1.056
3.	1.712	-		=	514
4.	1.823	-		=	1.042
5.	892	-		=	262
6.	1.188	-		=	804
7.	1.808	-		=	11
8.	976	-		=	16
9.	1.756	-		=	451
10.	524	-		=	197

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	568	-	319	=	249
2.	977	-	529	=	448
3.	1.956	-	446	=	1.510
4.	1.157	-	619	=	538
5.	1.248	-	335	=	913
6.	1.835	-	273	=	1.562
7.	1.447	-	1.188	=	259
8.	1.629	-	429	=	1.200
9.	1.463	-	1.282	=	181
10.	988	-	937	=	51

Oefening 2
1.	1.364	-	557	=	807
2.	567	-	566	=	1
3.	1.129	-	948	=	181
4.	1.812	-	575	=	1.237
5.	1.551	-	409	=	1.142
6.	1.710	-	1.454	=	256
7.	1.151	-	1.145	=	6
8.	1.785	-	1.707	=	78
9.	1.011	-	1.002	=	9
10.	1.769	-	1.130	=	639

Oefening 3
1.	507	-	368	=	139
2.	877	-	659	=	218
3.	1.918	-	1.170	=	748
4.	1.676	-	1.106	=	570
5.	1.846	-	1.052	=	794
6.	955	-	691	=	264
7.	1.304	-	323	=	981
8.	1.286	-	799	=	487
9.	1.996	-	723	=	1.273
10.	972	-	694	=	278

Oefening 4
1.	1.973	-	1.621	=	352
2.	1.920	-	864	=	1.056
3.	1.712	-	1.198	=	514
4.	1.823	-	781	=	1.042
5.	892	-	630	=	262
6.	1.188	-	384	=	804
7.	1.808	-	1.797	=	11
8.	976	-	960	=	16
9.	1.756	-	1.305	=	451
10.	524	-	327	=	197