Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.115	-		=	531
2.	1.569	-		=	258
3.	908	-		=	364
4.	1.782	-		=	275
5.	1.443	-		=	445
6.	1.429	-		=	1.197
7.	1.886	-		=	80
8.	1.705	-		=	782
9.	1.281	-		=	643
10.	1.930	-		=	864

Oefening 2
1.	929	-		=	129
2.	589	-		=	254
3.	796	-		=	316
4.	1.093	-		=	707
5.	1.205	-		=	638
6.	1.919	-		=	519
7.	1.591	-		=	1.341
8.	889	-		=	453
9.	1.512	-		=	212
10.	1.683	-		=	1.482

Oefening 3
1.	1.820	-		=	1.410
2.	1.150	-		=	578
3.	1.846	-		=	226
4.	557	-		=	20
5.	1.872	-		=	1.452
6.	1.134	-		=	256
7.	1.916	-		=	863
8.	1.300	-		=	714
9.	769	-		=	426
10.	1.761	-		=	1.118

Oefening 4
1.	992	-		=	216
2.	1.411	-		=	570
3.	1.501	-		=	1.163
4.	949	-		=	456
5.	1.996	-		=	1.217
6.	1.308	-		=	452
7.	1.468	-		=	1.165
8.	799	-		=	1
9.	1.072	-		=	768
10.	655	-		=	38

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.115	-	584	=	531
2.	1.569	-	1.311	=	258
3.	908	-	544	=	364
4.	1.782	-	1.507	=	275
5.	1.443	-	998	=	445
6.	1.429	-	232	=	1.197
7.	1.886	-	1.806	=	80
8.	1.705	-	923	=	782
9.	1.281	-	638	=	643
10.	1.930	-	1.066	=	864

Oefening 2
1.	929	-	800	=	129
2.	589	-	335	=	254
3.	796	-	480	=	316
4.	1.093	-	386	=	707
5.	1.205	-	567	=	638
6.	1.919	-	1.400	=	519
7.	1.591	-	250	=	1.341
8.	889	-	436	=	453
9.	1.512	-	1.300	=	212
10.	1.683	-	201	=	1.482

Oefening 3
1.	1.820	-	410	=	1.410
2.	1.150	-	572	=	578
3.	1.846	-	1.620	=	226
4.	557	-	537	=	20
5.	1.872	-	420	=	1.452
6.	1.134	-	878	=	256
7.	1.916	-	1.053	=	863
8.	1.300	-	586	=	714
9.	769	-	343	=	426
10.	1.761	-	643	=	1.118

Oefening 4
1.	992	-	776	=	216
2.	1.411	-	841	=	570
3.	1.501	-	338	=	1.163
4.	949	-	493	=	456
5.	1.996	-	779	=	1.217
6.	1.308	-	856	=	452
7.	1.468	-	303	=	1.165
8.	799	-	798	=	1
9.	1.072	-	304	=	768
10.	655	-	617	=	38