Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.198	-		=	138
2.	1.520	-		=	1.135
3.	1.898	-		=	180
4.	641	-		=	165
5.	1.665	-		=	1.394
6.	1.534	-		=	309
7.	747	-		=	457
8.	1.587	-		=	371
9.	1.700	-		=	397
10.	1.747	-		=	775

Oefening 2
1.	1.278	-		=	204
2.	407	-		=	190
3.	1.062	-		=	192
4.	1.911	-		=	683
5.	1.228	-		=	268
6.	764	-		=	341
7.	1.153	-		=	764
8.	1.164	-		=	365
9.	1.962	-		=	1.086
10.	1.359	-		=	901

Oefening 3
1.	1.519	-		=	47
2.	1.846	-		=	31
3.	1.601	-		=	179
4.	1.697	-		=	621
5.	1.487	-		=	496
6.	1.242	-		=	272
7.	1.896	-		=	821
8.	1.414	-		=	6
9.	1.225	-		=	875
10.	1.784	-		=	491

Oefening 4
1.	1.528	-		=	922
2.	1.453	-		=	597
3.	1.544	-		=	60
4.	1.808	-		=	930
5.	1.436	-		=	588
6.	1.979	-		=	1.321
7.	407	-		=	176
8.	1.851	-		=	745
9.	1.425	-		=	963
10.	842	-		=	370

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.198	-	1.060	=	138
2.	1.520	-	385	=	1.135
3.	1.898	-	1.718	=	180
4.	641	-	476	=	165
5.	1.665	-	271	=	1.394
6.	1.534	-	1.225	=	309
7.	747	-	290	=	457
8.	1.587	-	1.216	=	371
9.	1.700	-	1.303	=	397
10.	1.747	-	972	=	775

Oefening 2
1.	1.278	-	1.074	=	204
2.	407	-	217	=	190
3.	1.062	-	870	=	192
4.	1.911	-	1.228	=	683
5.	1.228	-	960	=	268
6.	764	-	423	=	341
7.	1.153	-	389	=	764
8.	1.164	-	799	=	365
9.	1.962	-	876	=	1.086
10.	1.359	-	458	=	901

Oefening 3
1.	1.519	-	1.472	=	47
2.	1.846	-	1.815	=	31
3.	1.601	-	1.422	=	179
4.	1.697	-	1.076	=	621
5.	1.487	-	991	=	496
6.	1.242	-	970	=	272
7.	1.896	-	1.075	=	821
8.	1.414	-	1.408	=	6
9.	1.225	-	350	=	875
10.	1.784	-	1.293	=	491

Oefening 4
1.	1.528	-	606	=	922
2.	1.453	-	856	=	597
3.	1.544	-	1.484	=	60
4.	1.808	-	878	=	930
5.	1.436	-	848	=	588
6.	1.979	-	658	=	1.321
7.	407	-	231	=	176
8.	1.851	-	1.106	=	745
9.	1.425	-	462	=	963
10.	842	-	472	=	370