Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.880	-		=	1.124
2.	1.313	-		=	973
3.	1.828	-		=	854
4.	477	-		=	258
5.	1.108	-		=	882
6.	1.423	-		=	439
7.	1.809	-		=	500
8.	1.613	-		=	680
9.	1.386	-		=	457
10.	1.742	-		=	1.122

Oefening 2
1.	1.408	-		=	421
2.	1.173	-		=	486
3.	1.152	-		=	952
4.	1.196	-		=	761
5.	743	-		=	381
6.	1.992	-		=	1.372
7.	940	-		=	513
8.	1.983	-		=	1.660
9.	1.218	-		=	716
10.	1.413	-		=	1.109

Oefening 3
1.	1.675	-		=	689
2.	1.839	-		=	1.257
3.	1.594	-		=	734
4.	1.443	-		=	1.060
5.	1.855	-		=	235
6.	1.309	-		=	868
7.	1.652	-		=	773
8.	1.615	-		=	924
9.	1.762	-		=	684
10.	1.632	-		=	137

Oefening 4
1.	839	-		=	623
2.	1.959	-		=	962
3.	1.570	-		=	574
4.	1.482	-		=	1.044
5.	1.335	-		=	212
6.	1.654	-		=	591
7.	1.298	-		=	240
8.	1.023	-		=	695
9.	1.514	-		=	284
10.	637	-		=	185

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.880	-	756	=	1.124
2.	1.313	-	340	=	973
3.	1.828	-	974	=	854
4.	477	-	219	=	258
5.	1.108	-	226	=	882
6.	1.423	-	984	=	439
7.	1.809	-	1.309	=	500
8.	1.613	-	933	=	680
9.	1.386	-	929	=	457
10.	1.742	-	620	=	1.122

Oefening 2
1.	1.408	-	987	=	421
2.	1.173	-	687	=	486
3.	1.152	-	200	=	952
4.	1.196	-	435	=	761
5.	743	-	362	=	381
6.	1.992	-	620	=	1.372
7.	940	-	427	=	513
8.	1.983	-	323	=	1.660
9.	1.218	-	502	=	716
10.	1.413	-	304	=	1.109

Oefening 3
1.	1.675	-	986	=	689
2.	1.839	-	582	=	1.257
3.	1.594	-	860	=	734
4.	1.443	-	383	=	1.060
5.	1.855	-	1.620	=	235
6.	1.309	-	441	=	868
7.	1.652	-	879	=	773
8.	1.615	-	691	=	924
9.	1.762	-	1.078	=	684
10.	1.632	-	1.495	=	137

Oefening 4
1.	839	-	216	=	623
2.	1.959	-	997	=	962
3.	1.570	-	996	=	574
4.	1.482	-	438	=	1.044
5.	1.335	-	1.123	=	212
6.	1.654	-	1.063	=	591
7.	1.298	-	1.058	=	240
8.	1.023	-	328	=	695
9.	1.514	-	1.230	=	284
10.	637	-	452	=	185