Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.957	-		=	1.040
2.	1.641	-		=	286
3.	1.761	-		=	1.296
4.	1.649	-		=	538
5.	1.970	-		=	60
6.	863	-		=	407
7.	1.898	-		=	444
8.	1.438	-		=	887
9.	1.323	-		=	1.018
10.	1.365	-		=	667

Oefening 2
1.	1.960	-		=	831
2.	1.827	-		=	564
3.	1.823	-		=	310
4.	755	-		=	472
5.	845	-		=	594
6.	630	-		=	315
7.	1.474	-		=	587
8.	1.710	-		=	398
9.	1.758	-		=	753
10.	542	-		=	329

Oefening 3
1.	1.778	-		=	629
2.	1.386	-		=	424
3.	702	-		=	220
4.	1.852	-		=	1.442
5.	1.443	-		=	86
6.	1.502	-		=	494
7.	1.818	-		=	360
8.	1.147	-		=	479
9.	1.718	-		=	482
10.	1.380	-		=	229

Oefening 4
1.	1.714	-		=	662
2.	755	-		=	420
3.	1.938	-		=	1.660
4.	1.679	-		=	1.296
5.	696	-		=	430
6.	831	-		=	519
7.	1.003	-		=	479
8.	1.734	-		=	310
9.	1.173	-		=	787
10.	1.437	-		=	588

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.957	-	917	=	1.040
2.	1.641	-	1.355	=	286
3.	1.761	-	465	=	1.296
4.	1.649	-	1.111	=	538
5.	1.970	-	1.910	=	60
6.	863	-	456	=	407
7.	1.898	-	1.454	=	444
8.	1.438	-	551	=	887
9.	1.323	-	305	=	1.018
10.	1.365	-	698	=	667

Oefening 2
1.	1.960	-	1.129	=	831
2.	1.827	-	1.263	=	564
3.	1.823	-	1.513	=	310
4.	755	-	283	=	472
5.	845	-	251	=	594
6.	630	-	315	=	315
7.	1.474	-	887	=	587
8.	1.710	-	1.312	=	398
9.	1.758	-	1.005	=	753
10.	542	-	213	=	329

Oefening 3
1.	1.778	-	1.149	=	629
2.	1.386	-	962	=	424
3.	702	-	482	=	220
4.	1.852	-	410	=	1.442
5.	1.443	-	1.357	=	86
6.	1.502	-	1.008	=	494
7.	1.818	-	1.458	=	360
8.	1.147	-	668	=	479
9.	1.718	-	1.236	=	482
10.	1.380	-	1.151	=	229

Oefening 4
1.	1.714	-	1.052	=	662
2.	755	-	335	=	420
3.	1.938	-	278	=	1.660
4.	1.679	-	383	=	1.296
5.	696	-	266	=	430
6.	831	-	312	=	519
7.	1.003	-	524	=	479
8.	1.734	-	1.424	=	310
9.	1.173	-	386	=	787
10.	1.437	-	849	=	588