Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	494	-		=	35
2.	1.647	-		=	403
3.	1.281	-		=	735
4.	1.875	-		=	1.664
5.	1.581	-		=	157
6.	1.753	-		=	958
7.	1.708	-		=	1.467
8.	863	-		=	363
9.	1.471	-		=	921
10.	1.850	-		=	1.268

Oefening 2
1.	1.232	-		=	366
2.	564	-		=	295
3.	1.781	-		=	891
4.	1.623	-		=	1.037
5.	1.971	-		=	950
6.	1.704	-		=	1.306
7.	1.203	-		=	92
8.	1.531	-		=	92
9.	1.180	-		=	416
10.	1.709	-		=	760

Oefening 3
1.	1.665	-		=	1.442
2.	1.089	-		=	772
3.	1.114	-		=	201
4.	895	-		=	656
5.	803	-		=	148
6.	1.902	-		=	1.236
7.	1.699	-		=	620
8.	1.925	-		=	1.510
9.	1.490	-		=	1.181
10.	1.151	-		=	910

Oefening 4
1.	983	-		=	217
2.	1.488	-		=	1.285
3.	569	-		=	3
4.	1.035	-		=	317
5.	1.498	-		=	592
6.	1.773	-		=	1.106
7.	455	-		=	116
8.	1.985	-		=	767
9.	1.750	-		=	1.207
10.	1.267	-		=	123

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	494	-	459	=	35
2.	1.647	-	1.244	=	403
3.	1.281	-	546	=	735
4.	1.875	-	211	=	1.664
5.	1.581	-	1.424	=	157
6.	1.753	-	795	=	958
7.	1.708	-	241	=	1.467
8.	863	-	500	=	363
9.	1.471	-	550	=	921
10.	1.850	-	582	=	1.268

Oefening 2
1.	1.232	-	866	=	366
2.	564	-	269	=	295
3.	1.781	-	890	=	891
4.	1.623	-	586	=	1.037
5.	1.971	-	1.021	=	950
6.	1.704	-	398	=	1.306
7.	1.203	-	1.111	=	92
8.	1.531	-	1.439	=	92
9.	1.180	-	764	=	416
10.	1.709	-	949	=	760

Oefening 3
1.	1.665	-	223	=	1.442
2.	1.089	-	317	=	772
3.	1.114	-	913	=	201
4.	895	-	239	=	656
5.	803	-	655	=	148
6.	1.902	-	666	=	1.236
7.	1.699	-	1.079	=	620
8.	1.925	-	415	=	1.510
9.	1.490	-	309	=	1.181
10.	1.151	-	241	=	910

Oefening 4
1.	983	-	766	=	217
2.	1.488	-	203	=	1.285
3.	569	-	566	=	3
4.	1.035	-	718	=	317
5.	1.498	-	906	=	592
6.	1.773	-	667	=	1.106
7.	455	-	339	=	116
8.	1.985	-	1.218	=	767
9.	1.750	-	543	=	1.207
10.	1.267	-	1.144	=	123