Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.834	-		=	437
2.	1.221	-		=	677
3.	1.966	-		=	500
4.	672	-		=	260
5.	1.860	-		=	483
6.	1.636	-		=	961
7.	1.688	-		=	958
8.	893	-		=	249
9.	1.618	-		=	1.119
10.	1.581	-		=	150

Oefening 2
1.	1.068	-		=	12
2.	1.513	-		=	1.097
3.	1.533	-		=	1.322
4.	1.470	-		=	1.136
5.	654	-		=	290
6.	393	-		=	142
7.	1.486	-		=	944
8.	542	-		=	104
9.	1.599	-		=	1.238
10.	1.543	-		=	1.052

Oefening 3
1.	1.752	-		=	18
2.	1.541	-		=	1.261
3.	1.960	-		=	1.316
4.	760	-		=	417
5.	693	-		=	82
6.	1.587	-		=	977
7.	943	-		=	446
8.	1.116	-		=	468
9.	1.946	-		=	250
10.	1.594	-		=	1.230

Oefening 4
1.	1.672	-		=	530
2.	795	-		=	157
3.	1.550	-		=	1.296
4.	1.469	-		=	1.225
5.	1.903	-		=	667
6.	1.562	-		=	41
7.	1.887	-		=	474
8.	1.100	-		=	358
9.	1.969	-		=	855
10.	1.751	-		=	462

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.834	-	1.397	=	437
2.	1.221	-	544	=	677
3.	1.966	-	1.466	=	500
4.	672	-	412	=	260
5.	1.860	-	1.377	=	483
6.	1.636	-	675	=	961
7.	1.688	-	730	=	958
8.	893	-	644	=	249
9.	1.618	-	499	=	1.119
10.	1.581	-	1.431	=	150

Oefening 2
1.	1.068	-	1.056	=	12
2.	1.513	-	416	=	1.097
3.	1.533	-	211	=	1.322
4.	1.470	-	334	=	1.136
5.	654	-	364	=	290
6.	393	-	251	=	142
7.	1.486	-	542	=	944
8.	542	-	438	=	104
9.	1.599	-	361	=	1.238
10.	1.543	-	491	=	1.052

Oefening 3
1.	1.752	-	1.734	=	18
2.	1.541	-	280	=	1.261
3.	1.960	-	644	=	1.316
4.	760	-	343	=	417
5.	693	-	611	=	82
6.	1.587	-	610	=	977
7.	943	-	497	=	446
8.	1.116	-	648	=	468
9.	1.946	-	1.696	=	250
10.	1.594	-	364	=	1.230

Oefening 4
1.	1.672	-	1.142	=	530
2.	795	-	638	=	157
3.	1.550	-	254	=	1.296
4.	1.469	-	244	=	1.225
5.	1.903	-	1.236	=	667
6.	1.562	-	1.521	=	41
7.	1.887	-	1.413	=	474
8.	1.100	-	742	=	358
9.	1.969	-	1.114	=	855
10.	1.751	-	1.289	=	462