Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.644	-		=	796
2.	1.348	-		=	609
3.	1.470	-		=	290
4.	1.500	-		=	692
5.	1.591	-		=	748
6.	979	-		=	386
7.	1.491	-		=	1.136
8.	1.586	-		=	483
9.	1.406	-		=	288
10.	1.346	-		=	217

Oefening 2
1.	970	-		=	412
2.	1.991	-		=	632
3.	1.538	-		=	1.186
4.	1.119	-		=	569
5.	1.690	-		=	1.427
6.	1.994	-		=	1.310
7.	1.618	-		=	344
8.	832	-		=	497
9.	1.905	-		=	1.543
10.	1.448	-		=	349

Oefening 3
1.	1.724	-		=	438
2.	1.258	-		=	264
3.	1.622	-		=	38
4.	721	-		=	80
5.	736	-		=	486
6.	1.752	-		=	358
7.	711	-		=	147
8.	1.532	-		=	934
9.	1.013	-		=	347
10.	1.225	-		=	41

Oefening 4
1.	760	-		=	19
2.	1.845	-		=	1.338
3.	1.549	-		=	495
4.	1.456	-		=	886
5.	1.286	-		=	1.056
6.	1.655	-		=	978
7.	1.471	-		=	925
8.	975	-		=	479
9.	510	-		=	106
10.	1.429	-		=	894

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.644	-	848	=	796
2.	1.348	-	739	=	609
3.	1.470	-	1.180	=	290
4.	1.500	-	808	=	692
5.	1.591	-	843	=	748
6.	979	-	593	=	386
7.	1.491	-	355	=	1.136
8.	1.586	-	1.103	=	483
9.	1.406	-	1.118	=	288
10.	1.346	-	1.129	=	217

Oefening 2
1.	970	-	558	=	412
2.	1.991	-	1.359	=	632
3.	1.538	-	352	=	1.186
4.	1.119	-	550	=	569
5.	1.690	-	263	=	1.427
6.	1.994	-	684	=	1.310
7.	1.618	-	1.274	=	344
8.	832	-	335	=	497
9.	1.905	-	362	=	1.543
10.	1.448	-	1.099	=	349

Oefening 3
1.	1.724	-	1.286	=	438
2.	1.258	-	994	=	264
3.	1.622	-	1.584	=	38
4.	721	-	641	=	80
5.	736	-	250	=	486
6.	1.752	-	1.394	=	358
7.	711	-	564	=	147
8.	1.532	-	598	=	934
9.	1.013	-	666	=	347
10.	1.225	-	1.184	=	41

Oefening 4
1.	760	-	741	=	19
2.	1.845	-	507	=	1.338
3.	1.549	-	1.054	=	495
4.	1.456	-	570	=	886
5.	1.286	-	230	=	1.056
6.	1.655	-	677	=	978
7.	1.471	-	546	=	925
8.	975	-	496	=	479
9.	510	-	404	=	106
10.	1.429	-	535	=	894