Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.248	-		=	497
2.	1.900	-		=	821
3.	1.182	-		=	700
4.	526	-		=	22
5.	1.299	-		=	632
6.	1.417	-		=	701
7.	1.813	-		=	661
8.	1.964	-		=	791
9.	700	-		=	19
10.	1.629	-		=	1.029

Oefening 2
1.	1.901	-		=	307
2.	888	-		=	253
3.	1.403	-		=	133
4.	1.946	-		=	206
5.	1.149	-		=	929
6.	1.141	-		=	420
7.	1.995	-		=	471
8.	1.667	-		=	1.185
9.	892	-		=	425
10.	654	-		=	164

Oefening 3
1.	1.087	-		=	550
2.	1.828	-		=	129
3.	1.528	-		=	1.010
4.	1.356	-		=	867
5.	1.688	-		=	315
6.	1.912	-		=	1.706
7.	1.234	-		=	173
8.	1.988	-		=	1.609
9.	1.539	-		=	1.081
10.	1.847	-		=	1.564

Oefening 4
1.	1.716	-		=	1.104
2.	762	-		=	533
3.	1.378	-		=	1.146
4.	535	-		=	164
5.	1.725	-		=	1.063
6.	720	-		=	203
7.	450	-		=	214
8.	1.504	-		=	598
9.	1.998	-		=	973
10.	791	-		=	562

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.248	-	751	=	497
2.	1.900	-	1.079	=	821
3.	1.182	-	482	=	700
4.	526	-	504	=	22
5.	1.299	-	667	=	632
6.	1.417	-	716	=	701
7.	1.813	-	1.152	=	661
8.	1.964	-	1.173	=	791
9.	700	-	681	=	19
10.	1.629	-	600	=	1.029

Oefening 2
1.	1.901	-	1.594	=	307
2.	888	-	635	=	253
3.	1.403	-	1.270	=	133
4.	1.946	-	1.740	=	206
5.	1.149	-	220	=	929
6.	1.141	-	721	=	420
7.	1.995	-	1.524	=	471
8.	1.667	-	482	=	1.185
9.	892	-	467	=	425
10.	654	-	490	=	164

Oefening 3
1.	1.087	-	537	=	550
2.	1.828	-	1.699	=	129
3.	1.528	-	518	=	1.010
4.	1.356	-	489	=	867
5.	1.688	-	1.373	=	315
6.	1.912	-	206	=	1.706
7.	1.234	-	1.061	=	173
8.	1.988	-	379	=	1.609
9.	1.539	-	458	=	1.081
10.	1.847	-	283	=	1.564

Oefening 4
1.	1.716	-	612	=	1.104
2.	762	-	229	=	533
3.	1.378	-	232	=	1.146
4.	535	-	371	=	164
5.	1.725	-	662	=	1.063
6.	720	-	517	=	203
7.	450	-	236	=	214
8.	1.504	-	906	=	598
9.	1.998	-	1.025	=	973
10.	791	-	229	=	562