Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.102	-		=	597
2.	1.913	-		=	314
3.	849	-		=	116
4.	1.266	-		=	306
5.	1.109	-		=	403
6.	1.548	-		=	1.062
7.	1.350	-		=	610
8.	1.983	-		=	442
9.	1.914	-		=	937
10.	1.983	-		=	340

Oefening 2
1.	731	-		=	104
2.	1.159	-		=	154
3.	1.361	-		=	12
4.	1.555	-		=	198
5.	1.944	-		=	4
6.	1.497	-		=	451
7.	1.148	-		=	493
8.	1.695	-		=	806
9.	1.559	-		=	951
10.	1.882	-		=	1.293

Oefening 3
1.	1.678	-		=	450
2.	1.090	-		=	139
3.	1.457	-		=	587
4.	1.911	-		=	215
5.	677	-		=	280
6.	1.890	-		=	1.319
7.	1.563	-		=	990
8.	1.902	-		=	400
9.	858	-		=	626
10.	1.923	-		=	682

Oefening 4
1.	1.787	-		=	602
2.	1.728	-		=	90
3.	1.276	-		=	327
4.	1.002	-		=	612
5.	1.967	-		=	22
6.	1.766	-		=	771
7.	1.003	-		=	663
8.	1.523	-		=	306
9.	1.179	-		=	397
10.	1.374	-		=	888

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.102	-	505	=	597
2.	1.913	-	1.599	=	314
3.	849	-	733	=	116
4.	1.266	-	960	=	306
5.	1.109	-	706	=	403
6.	1.548	-	486	=	1.062
7.	1.350	-	740	=	610
8.	1.983	-	1.541	=	442
9.	1.914	-	977	=	937
10.	1.983	-	1.643	=	340

Oefening 2
1.	731	-	627	=	104
2.	1.159	-	1.005	=	154
3.	1.361	-	1.349	=	12
4.	1.555	-	1.357	=	198
5.	1.944	-	1.940	=	4
6.	1.497	-	1.046	=	451
7.	1.148	-	655	=	493
8.	1.695	-	889	=	806
9.	1.559	-	608	=	951
10.	1.882	-	589	=	1.293

Oefening 3
1.	1.678	-	1.228	=	450
2.	1.090	-	951	=	139
3.	1.457	-	870	=	587
4.	1.911	-	1.696	=	215
5.	677	-	397	=	280
6.	1.890	-	571	=	1.319
7.	1.563	-	573	=	990
8.	1.902	-	1.502	=	400
9.	858	-	232	=	626
10.	1.923	-	1.241	=	682

Oefening 4
1.	1.787	-	1.185	=	602
2.	1.728	-	1.638	=	90
3.	1.276	-	949	=	327
4.	1.002	-	390	=	612
5.	1.967	-	1.945	=	22
6.	1.766	-	995	=	771
7.	1.003	-	340	=	663
8.	1.523	-	1.217	=	306
9.	1.179	-	782	=	397
10.	1.374	-	486	=	888