Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	423	-		=	176
2.	1.971	-		=	963
3.	1.805	-		=	810
4.	1.987	-		=	621
5.	1.914	-		=	1.635
6.	1.798	-		=	1.214
7.	1.448	-		=	899
8.	1.031	-		=	829
9.	1.883	-		=	912
10.	983	-		=	634

Oefening 2
1.	1.367	-		=	725
2.	1.923	-		=	865
3.	1.077	-		=	45
4.	1.809	-		=	844
5.	1.940	-		=	529
6.	1.655	-		=	118
7.	1.253	-		=	690
8.	959	-		=	292
9.	1.902	-		=	1.195
10.	1.867	-		=	754

Oefening 3
1.	1.704	-		=	71
2.	1.768	-		=	584
3.	811	-		=	44
4.	1.313	-		=	290
5.	1.850	-		=	1.605
6.	1.702	-		=	1.114
7.	1.635	-		=	1.288
8.	806	-		=	244
9.	1.737	-		=	886
10.	1.071	-		=	101

Oefening 4
1.	624	-		=	26
2.	1.146	-		=	343
3.	657	-		=	135
4.	1.275	-		=	828
5.	1.616	-		=	605
6.	1.272	-		=	610
7.	648	-		=	159
8.	1.629	-		=	451
9.	1.860	-		=	428
10.	971	-		=	691

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	423	-	247	=	176
2.	1.971	-	1.008	=	963
3.	1.805	-	995	=	810
4.	1.987	-	1.366	=	621
5.	1.914	-	279	=	1.635
6.	1.798	-	584	=	1.214
7.	1.448	-	549	=	899
8.	1.031	-	202	=	829
9.	1.883	-	971	=	912
10.	983	-	349	=	634

Oefening 2
1.	1.367	-	642	=	725
2.	1.923	-	1.058	=	865
3.	1.077	-	1.032	=	45
4.	1.809	-	965	=	844
5.	1.940	-	1.411	=	529
6.	1.655	-	1.537	=	118
7.	1.253	-	563	=	690
8.	959	-	667	=	292
9.	1.902	-	707	=	1.195
10.	1.867	-	1.113	=	754

Oefening 3
1.	1.704	-	1.633	=	71
2.	1.768	-	1.184	=	584
3.	811	-	767	=	44
4.	1.313	-	1.023	=	290
5.	1.850	-	245	=	1.605
6.	1.702	-	588	=	1.114
7.	1.635	-	347	=	1.288
8.	806	-	562	=	244
9.	1.737	-	851	=	886
10.	1.071	-	970	=	101

Oefening 4
1.	624	-	598	=	26
2.	1.146	-	803	=	343
3.	657	-	522	=	135
4.	1.275	-	447	=	828
5.	1.616	-	1.011	=	605
6.	1.272	-	662	=	610
7.	648	-	489	=	159
8.	1.629	-	1.178	=	451
9.	1.860	-	1.432	=	428
10.	971	-	280	=	691