Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	907	-		=	116
2.	1.950	-		=	690
3.	990	-		=	555
4.	1.657	-		=	344
5.	1.765	-		=	1.103
6.	1.621	-		=	674
7.	1.394	-		=	795
8.	1.194	-		=	756
9.	1.761	-		=	1.449
10.	857	-		=	571

Oefening 2
1.	1.438	-		=	1.172
2.	1.144	-		=	419
3.	1.410	-		=	367
4.	1.849	-		=	1.315
5.	869	-		=	269
6.	351	-		=	90
7.	1.448	-		=	1.056
8.	1.222	-		=	480
9.	552	-		=	24
10.	453	-		=	226

Oefening 3
1.	1.236	-		=	310
2.	1.625	-		=	323
3.	899	-		=	612
4.	1.802	-		=	177
5.	1.604	-		=	458
6.	1.476	-		=	808
7.	783	-		=	117
8.	1.218	-		=	928
9.	1.920	-		=	97
10.	502	-		=	134

Oefening 4
1.	1.176	-		=	503
2.	1.842	-		=	988
3.	1.951	-		=	633
4.	1.988	-		=	868
5.	1.429	-		=	746
6.	1.024	-		=	8
7.	606	-		=	58
8.	1.422	-		=	694
9.	1.781	-		=	1.142
10.	1.256	-		=	903

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	907	-	791	=	116
2.	1.950	-	1.260	=	690
3.	990	-	435	=	555
4.	1.657	-	1.313	=	344
5.	1.765	-	662	=	1.103
6.	1.621	-	947	=	674
7.	1.394	-	599	=	795
8.	1.194	-	438	=	756
9.	1.761	-	312	=	1.449
10.	857	-	286	=	571

Oefening 2
1.	1.438	-	266	=	1.172
2.	1.144	-	725	=	419
3.	1.410	-	1.043	=	367
4.	1.849	-	534	=	1.315
5.	869	-	600	=	269
6.	351	-	261	=	90
7.	1.448	-	392	=	1.056
8.	1.222	-	742	=	480
9.	552	-	528	=	24
10.	453	-	227	=	226

Oefening 3
1.	1.236	-	926	=	310
2.	1.625	-	1.302	=	323
3.	899	-	287	=	612
4.	1.802	-	1.625	=	177
5.	1.604	-	1.146	=	458
6.	1.476	-	668	=	808
7.	783	-	666	=	117
8.	1.218	-	290	=	928
9.	1.920	-	1.823	=	97
10.	502	-	368	=	134

Oefening 4
1.	1.176	-	673	=	503
2.	1.842	-	854	=	988
3.	1.951	-	1.318	=	633
4.	1.988	-	1.120	=	868
5.	1.429	-	683	=	746
6.	1.024	-	1.016	=	8
7.	606	-	548	=	58
8.	1.422	-	728	=	694
9.	1.781	-	639	=	1.142
10.	1.256	-	353	=	903