Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.748	-		=	742
2.	1.845	-		=	1.394
3.	1.354	-		=	143
4.	1.343	-		=	265
5.	1.300	-		=	920
6.	1.942	-		=	227
7.	1.636	-		=	1.428
8.	1.208	-		=	82
9.	1.453	-		=	1.046
10.	1.252	-		=	398

Oefening 2
1.	1.107	-		=	676
2.	553	-		=	173
3.	849	-		=	63
4.	911	-		=	459
5.	1.413	-		=	585
6.	1.728	-		=	213
7.	1.837	-		=	1.200
8.	1.712	-		=	846
9.	1.072	-		=	301
10.	1.427	-		=	438

Oefening 3
1.	1.387	-		=	51
2.	1.829	-		=	478
3.	1.385	-		=	882
4.	616	-		=	369
5.	1.451	-		=	437
6.	1.414	-		=	16
7.	1.644	-		=	494
8.	1.782	-		=	793
9.	1.171	-		=	23
10.	723	-		=	521

Oefening 4
1.	974	-		=	659
2.	769	-		=	240
3.	1.460	-		=	240
4.	1.496	-		=	829
5.	1.739	-		=	322
6.	1.850	-		=	281
7.	943	-		=	79
8.	1.743	-		=	1.269
9.	1.028	-		=	492
10.	1.771	-		=	968

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.748	-	1.006	=	742
2.	1.845	-	451	=	1.394
3.	1.354	-	1.211	=	143
4.	1.343	-	1.078	=	265
5.	1.300	-	380	=	920
6.	1.942	-	1.715	=	227
7.	1.636	-	208	=	1.428
8.	1.208	-	1.126	=	82
9.	1.453	-	407	=	1.046
10.	1.252	-	854	=	398

Oefening 2
1.	1.107	-	431	=	676
2.	553	-	380	=	173
3.	849	-	786	=	63
4.	911	-	452	=	459
5.	1.413	-	828	=	585
6.	1.728	-	1.515	=	213
7.	1.837	-	637	=	1.200
8.	1.712	-	866	=	846
9.	1.072	-	771	=	301
10.	1.427	-	989	=	438

Oefening 3
1.	1.387	-	1.336	=	51
2.	1.829	-	1.351	=	478
3.	1.385	-	503	=	882
4.	616	-	247	=	369
5.	1.451	-	1.014	=	437
6.	1.414	-	1.398	=	16
7.	1.644	-	1.150	=	494
8.	1.782	-	989	=	793
9.	1.171	-	1.148	=	23
10.	723	-	202	=	521

Oefening 4
1.	974	-	315	=	659
2.	769	-	529	=	240
3.	1.460	-	1.220	=	240
4.	1.496	-	667	=	829
5.	1.739	-	1.417	=	322
6.	1.850	-	1.569	=	281
7.	943	-	864	=	79
8.	1.743	-	474	=	1.269
9.	1.028	-	536	=	492
10.	1.771	-	803	=	968