Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.506	-		=	907
2.	766	-		=	536
3.	1.408	-		=	360
4.	1.836	-		=	808
5.	1.660	-		=	917
6.	1.742	-		=	277
7.	1.980	-		=	1.025
8.	1.391	-		=	310
9.	996	-		=	643
10.	1.507	-		=	91

Oefening 2
1.	1.093	-		=	623
2.	1.570	-		=	979
3.	1.045	-		=	272
4.	1.755	-		=	1.097
5.	1.889	-		=	1.052
6.	1.966	-		=	368
7.	586	-		=	381
8.	643	-		=	365
9.	750	-		=	401
10.	1.230	-		=	19

Oefening 3
1.	1.950	-		=	1.340
2.	1.476	-		=	1.058
3.	916	-		=	639
4.	1.785	-		=	1.400
5.	1.668	-		=	876
6.	1.490	-		=	1.276
7.	680	-		=	304
8.	1.039	-		=	398
9.	1.503	-		=	879
10.	1.934	-		=	1.361

Oefening 4
1.	1.739	-		=	1.065
2.	1.434	-		=	1.228
3.	1.917	-		=	336
4.	1.782	-		=	70
5.	1.700	-		=	1.371
6.	1.625	-		=	1.073
7.	494	-		=	78
8.	1.282	-		=	53
9.	820	-		=	440
10.	1.925	-		=	843

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.506	-	599	=	907
2.	766	-	230	=	536
3.	1.408	-	1.048	=	360
4.	1.836	-	1.028	=	808
5.	1.660	-	743	=	917
6.	1.742	-	1.465	=	277
7.	1.980	-	955	=	1.025
8.	1.391	-	1.081	=	310
9.	996	-	353	=	643
10.	1.507	-	1.416	=	91

Oefening 2
1.	1.093	-	470	=	623
2.	1.570	-	591	=	979
3.	1.045	-	773	=	272
4.	1.755	-	658	=	1.097
5.	1.889	-	837	=	1.052
6.	1.966	-	1.598	=	368
7.	586	-	205	=	381
8.	643	-	278	=	365
9.	750	-	349	=	401
10.	1.230	-	1.211	=	19

Oefening 3
1.	1.950	-	610	=	1.340
2.	1.476	-	418	=	1.058
3.	916	-	277	=	639
4.	1.785	-	385	=	1.400
5.	1.668	-	792	=	876
6.	1.490	-	214	=	1.276
7.	680	-	376	=	304
8.	1.039	-	641	=	398
9.	1.503	-	624	=	879
10.	1.934	-	573	=	1.361

Oefening 4
1.	1.739	-	674	=	1.065
2.	1.434	-	206	=	1.228
3.	1.917	-	1.581	=	336
4.	1.782	-	1.712	=	70
5.	1.700	-	329	=	1.371
6.	1.625	-	552	=	1.073
7.	494	-	416	=	78
8.	1.282	-	1.229	=	53
9.	820	-	380	=	440
10.	1.925	-	1.082	=	843