Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.817	-		=	1.173
2.	1.594	-		=	283
3.	1.315	-		=	328
4.	701	-		=	276
5.	1.243	-		=	249
6.	1.468	-		=	990
7.	1.969	-		=	509
8.	609	-		=	247
9.	1.681	-		=	474
10.	970	-		=	326

Oefening 2
1.	1.890	-		=	874
2.	522	-		=	317
3.	1.027	-		=	652
4.	1.507	-		=	134
5.	1.301	-		=	992
6.	1.564	-		=	105
7.	1.165	-		=	455
8.	932	-		=	653
9.	1.296	-		=	493
10.	1.637	-		=	220

Oefening 3
1.	1.748	-		=	90
2.	704	-		=	372
3.	1.660	-		=	949
4.	1.978	-		=	536
5.	954	-		=	414
6.	943	-		=	24
7.	1.939	-		=	880
8.	1.730	-		=	129
9.	1.090	-		=	64
10.	1.734	-		=	1.082

Oefening 4
1.	1.135	-		=	419
2.	1.780	-		=	873
3.	1.487	-		=	344
4.	1.507	-		=	1.189
5.	1.459	-		=	1.243
6.	1.402	-		=	726
7.	1.896	-		=	296
8.	1.877	-		=	642
9.	1.517	-		=	834
10.	1.166	-		=	890

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.817	-	644	=	1.173
2.	1.594	-	1.311	=	283
3.	1.315	-	987	=	328
4.	701	-	425	=	276
5.	1.243	-	994	=	249
6.	1.468	-	478	=	990
7.	1.969	-	1.460	=	509
8.	609	-	362	=	247
9.	1.681	-	1.207	=	474
10.	970	-	644	=	326

Oefening 2
1.	1.890	-	1.016	=	874
2.	522	-	205	=	317
3.	1.027	-	375	=	652
4.	1.507	-	1.373	=	134
5.	1.301	-	309	=	992
6.	1.564	-	1.459	=	105
7.	1.165	-	710	=	455
8.	932	-	279	=	653
9.	1.296	-	803	=	493
10.	1.637	-	1.417	=	220

Oefening 3
1.	1.748	-	1.658	=	90
2.	704	-	332	=	372
3.	1.660	-	711	=	949
4.	1.978	-	1.442	=	536
5.	954	-	540	=	414
6.	943	-	919	=	24
7.	1.939	-	1.059	=	880
8.	1.730	-	1.601	=	129
9.	1.090	-	1.026	=	64
10.	1.734	-	652	=	1.082

Oefening 4
1.	1.135	-	716	=	419
2.	1.780	-	907	=	873
3.	1.487	-	1.143	=	344
4.	1.507	-	318	=	1.189
5.	1.459	-	216	=	1.243
6.	1.402	-	676	=	726
7.	1.896	-	1.600	=	296
8.	1.877	-	1.235	=	642
9.	1.517	-	683	=	834
10.	1.166	-	276	=	890