Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.909	-		=	1.676
2.	1.508	-		=	391
3.	1.904	-		=	319
4.	912	-		=	577
5.	971	-		=	461
6.	1.096	-		=	291
7.	1.777	-		=	1.435
8.	1.197	-		=	332
9.	1.757	-		=	763
10.	1.825	-		=	639

Oefening 2
1.	1.826	-		=	600
2.	1.285	-		=	663
3.	1.014	-		=	693
4.	645	-		=	281
5.	1.533	-		=	1.256
6.	768	-		=	311
7.	1.953	-		=	299
8.	1.726	-		=	1.185
9.	1.717	-		=	163
10.	1.281	-		=	921

Oefening 3
1.	1.843	-		=	1.179
2.	918	-		=	496
3.	880	-		=	381
4.	1.804	-		=	847
5.	1.195	-		=	552
6.	1.450	-		=	793
7.	1.539	-		=	135
8.	874	-		=	445
9.	1.811	-		=	829
10.	1.856	-		=	1.469

Oefening 4
1.	1.062	-		=	743
2.	1.432	-		=	543
3.	1.979	-		=	23
4.	1.844	-		=	187
5.	1.467	-		=	479
6.	822	-		=	321
7.	1.511	-		=	915
8.	1.852	-		=	393
9.	1.859	-		=	1.602
10.	1.863	-		=	1.331

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.909	-	233	=	1.676
2.	1.508	-	1.117	=	391
3.	1.904	-	1.585	=	319
4.	912	-	335	=	577
5.	971	-	510	=	461
6.	1.096	-	805	=	291
7.	1.777	-	342	=	1.435
8.	1.197	-	865	=	332
9.	1.757	-	994	=	763
10.	1.825	-	1.186	=	639

Oefening 2
1.	1.826	-	1.226	=	600
2.	1.285	-	622	=	663
3.	1.014	-	321	=	693
4.	645	-	364	=	281
5.	1.533	-	277	=	1.256
6.	768	-	457	=	311
7.	1.953	-	1.654	=	299
8.	1.726	-	541	=	1.185
9.	1.717	-	1.554	=	163
10.	1.281	-	360	=	921

Oefening 3
1.	1.843	-	664	=	1.179
2.	918	-	422	=	496
3.	880	-	499	=	381
4.	1.804	-	957	=	847
5.	1.195	-	643	=	552
6.	1.450	-	657	=	793
7.	1.539	-	1.404	=	135
8.	874	-	429	=	445
9.	1.811	-	982	=	829
10.	1.856	-	387	=	1.469

Oefening 4
1.	1.062	-	319	=	743
2.	1.432	-	889	=	543
3.	1.979	-	1.956	=	23
4.	1.844	-	1.657	=	187
5.	1.467	-	988	=	479
6.	822	-	501	=	321
7.	1.511	-	596	=	915
8.	1.852	-	1.459	=	393
9.	1.859	-	257	=	1.602
10.	1.863	-	532	=	1.331