Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.209	-		=	89
2.	1.650	-		=	977
3.	1.614	-		=	747
4.	1.883	-		=	410
5.	1.464	-		=	182
6.	1.389	-		=	1.081
7.	1.878	-		=	1.592
8.	1.557	-		=	264
9.	1.229	-		=	714
10.	1.315	-		=	99

Oefening 2
1.	1.435	-		=	294
2.	1.835	-		=	329
3.	1.375	-		=	469
4.	999	-		=	450
5.	761	-		=	453
6.	1.935	-		=	1.317
7.	1.411	-		=	1.106
8.	1.579	-		=	1.040
9.	1.789	-		=	455
10.	971	-		=	662

Oefening 3
1.	1.742	-		=	450
2.	804	-		=	501
3.	685	-		=	390
4.	1.473	-		=	482
5.	1.455	-		=	888
6.	1.636	-		=	308
7.	1.469	-		=	480
8.	875	-		=	546
9.	935	-		=	283
10.	1.213	-		=	963

Oefening 4
1.	1.362	-		=	1.122
2.	1.107	-		=	25
3.	657	-		=	270
4.	1.987	-		=	706
5.	1.976	-		=	123
6.	1.944	-		=	1.441
7.	1.893	-		=	569
8.	1.531	-		=	813
9.	1.408	-		=	765
10.	1.167	-		=	363

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.209	-	1.120	=	89
2.	1.650	-	673	=	977
3.	1.614	-	867	=	747
4.	1.883	-	1.473	=	410
5.	1.464	-	1.282	=	182
6.	1.389	-	308	=	1.081
7.	1.878	-	286	=	1.592
8.	1.557	-	1.293	=	264
9.	1.229	-	515	=	714
10.	1.315	-	1.216	=	99

Oefening 2
1.	1.435	-	1.141	=	294
2.	1.835	-	1.506	=	329
3.	1.375	-	906	=	469
4.	999	-	549	=	450
5.	761	-	308	=	453
6.	1.935	-	618	=	1.317
7.	1.411	-	305	=	1.106
8.	1.579	-	539	=	1.040
9.	1.789	-	1.334	=	455
10.	971	-	309	=	662

Oefening 3
1.	1.742	-	1.292	=	450
2.	804	-	303	=	501
3.	685	-	295	=	390
4.	1.473	-	991	=	482
5.	1.455	-	567	=	888
6.	1.636	-	1.328	=	308
7.	1.469	-	989	=	480
8.	875	-	329	=	546
9.	935	-	652	=	283
10.	1.213	-	250	=	963

Oefening 4
1.	1.362	-	240	=	1.122
2.	1.107	-	1.082	=	25
3.	657	-	387	=	270
4.	1.987	-	1.281	=	706
5.	1.976	-	1.853	=	123
6.	1.944	-	503	=	1.441
7.	1.893	-	1.324	=	569
8.	1.531	-	718	=	813
9.	1.408	-	643	=	765
10.	1.167	-	804	=	363