Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.054	-		=	44
2.	1.567	-		=	1.171
3.	1.923	-		=	67
4.	1.924	-		=	1.103
5.	1.887	-		=	1.044
6.	1.149	-		=	48
7.	307	-		=	105
8.	1.437	-		=	508
9.	1.221	-		=	936
10.	881	-		=	610

Oefening 2
1.	1.978	-		=	1.472
2.	1.756	-		=	227
3.	1.494	-		=	23
4.	957	-		=	704
5.	1.809	-		=	900
6.	993	-		=	250
7.	1.308	-		=	559
8.	1.960	-		=	1.227
9.	611	-		=	85
10.	1.936	-		=	1.509

Oefening 3
1.	562	-		=	279
2.	1.985	-		=	1.750
3.	829	-		=	355
4.	593	-		=	24
5.	978	-		=	49
6.	839	-		=	604
7.	1.388	-		=	156
8.	1.705	-		=	607
9.	536	-		=	36
10.	1.348	-		=	119

Oefening 4
1.	1.781	-		=	393
2.	1.404	-		=	230
3.	1.729	-		=	1.349
4.	1.840	-		=	1.368
5.	1.394	-		=	1.015
6.	1.571	-		=	860
7.	1.314	-		=	378
8.	1.262	-		=	355
9.	1.538	-		=	819
10.	1.429	-		=	590

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.054	-	1.010	=	44
2.	1.567	-	396	=	1.171
3.	1.923	-	1.856	=	67
4.	1.924	-	821	=	1.103
5.	1.887	-	843	=	1.044
6.	1.149	-	1.101	=	48
7.	307	-	202	=	105
8.	1.437	-	929	=	508
9.	1.221	-	285	=	936
10.	881	-	271	=	610

Oefening 2
1.	1.978	-	506	=	1.472
2.	1.756	-	1.529	=	227
3.	1.494	-	1.471	=	23
4.	957	-	253	=	704
5.	1.809	-	909	=	900
6.	993	-	743	=	250
7.	1.308	-	749	=	559
8.	1.960	-	733	=	1.227
9.	611	-	526	=	85
10.	1.936	-	427	=	1.509

Oefening 3
1.	562	-	283	=	279
2.	1.985	-	235	=	1.750
3.	829	-	474	=	355
4.	593	-	569	=	24
5.	978	-	929	=	49
6.	839	-	235	=	604
7.	1.388	-	1.232	=	156
8.	1.705	-	1.098	=	607
9.	536	-	500	=	36
10.	1.348	-	1.229	=	119

Oefening 4
1.	1.781	-	1.388	=	393
2.	1.404	-	1.174	=	230
3.	1.729	-	380	=	1.349
4.	1.840	-	472	=	1.368
5.	1.394	-	379	=	1.015
6.	1.571	-	711	=	860
7.	1.314	-	936	=	378
8.	1.262	-	907	=	355
9.	1.538	-	719	=	819
10.	1.429	-	839	=	590