Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.613	-		=	83
2.	1.600	-		=	1.279
3.	1.779	-		=	487
4.	1.002	-		=	631
5.	1.616	-		=	116
6.	1.863	-		=	708
7.	1.809	-		=	987
8.	1.689	-		=	1.137
9.	1.272	-		=	692
10.	650	-		=	403

Oefening 2
1.	779	-		=	398
2.	1.715	-		=	1.125
3.	1.800	-		=	1.539
4.	717	-		=	154
5.	1.570	-		=	1.337
6.	1.428	-		=	862
7.	1.322	-		=	815
8.	1.824	-		=	323
9.	1.188	-		=	832
10.	1.035	-		=	625

Oefening 3
1.	502	-		=	219
2.	1.332	-		=	714
3.	788	-		=	211
4.	1.550	-		=	1.155
5.	811	-		=	79
6.	1.771	-		=	414
7.	828	-		=	335
8.	783	-		=	371
9.	1.877	-		=	341
10.	647	-		=	109

Oefening 4
1.	1.844	-		=	1.637
2.	863	-		=	515
3.	1.299	-		=	922
4.	1.366	-		=	682
5.	1.603	-		=	450
6.	1.724	-		=	906
7.	687	-		=	185
8.	1.945	-		=	1.225
9.	1.813	-		=	901
10.	1.745	-		=	1.498

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.613	-	1.530	=	83
2.	1.600	-	321	=	1.279
3.	1.779	-	1.292	=	487
4.	1.002	-	371	=	631
5.	1.616	-	1.500	=	116
6.	1.863	-	1.155	=	708
7.	1.809	-	822	=	987
8.	1.689	-	552	=	1.137
9.	1.272	-	580	=	692
10.	650	-	247	=	403

Oefening 2
1.	779	-	381	=	398
2.	1.715	-	590	=	1.125
3.	1.800	-	261	=	1.539
4.	717	-	563	=	154
5.	1.570	-	233	=	1.337
6.	1.428	-	566	=	862
7.	1.322	-	507	=	815
8.	1.824	-	1.501	=	323
9.	1.188	-	356	=	832
10.	1.035	-	410	=	625

Oefening 3
1.	502	-	283	=	219
2.	1.332	-	618	=	714
3.	788	-	577	=	211
4.	1.550	-	395	=	1.155
5.	811	-	732	=	79
6.	1.771	-	1.357	=	414
7.	828	-	493	=	335
8.	783	-	412	=	371
9.	1.877	-	1.536	=	341
10.	647	-	538	=	109

Oefening 4
1.	1.844	-	207	=	1.637
2.	863	-	348	=	515
3.	1.299	-	377	=	922
4.	1.366	-	684	=	682
5.	1.603	-	1.153	=	450
6.	1.724	-	818	=	906
7.	687	-	502	=	185
8.	1.945	-	720	=	1.225
9.	1.813	-	912	=	901
10.	1.745	-	247	=	1.498