Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.113	-		=	188
2.	1.310	-		=	1.047
3.	1.191	-		=	567
4.	798	-		=	65
5.	1.749	-		=	58
6.	1.922	-		=	1.492
7.	836	-		=	460
8.	903	-		=	335
9.	967	-		=	538
10.	1.487	-		=	281

Oefening 2
1.	1.891	-		=	1.133
2.	1.434	-		=	175
3.	1.492	-		=	55
4.	1.969	-		=	1.166
5.	731	-		=	516
6.	1.665	-		=	1.239
7.	1.074	-		=	843
8.	1.858	-		=	489
9.	364	-		=	75
10.	1.693	-		=	1.009

Oefening 3
1.	1.544	-		=	399
2.	1.199	-		=	445
3.	1.094	-		=	513
4.	1.741	-		=	1.523
5.	1.188	-		=	198
6.	711	-		=	282
7.	1.025	-		=	476
8.	1.760	-		=	1.369
9.	1.202	-		=	163
10.	1.599	-		=	140

Oefening 4
1.	750	-		=	279
2.	1.849	-		=	1.503
3.	1.834	-		=	286
4.	1.749	-		=	647
5.	1.509	-		=	1.137
6.	1.199	-		=	869
7.	1.523	-		=	845
8.	1.981	-		=	737
9.	928	-		=	633
10.	1.855	-		=	363

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.113	-	925	=	188
2.	1.310	-	263	=	1.047
3.	1.191	-	624	=	567
4.	798	-	733	=	65
5.	1.749	-	1.691	=	58
6.	1.922	-	430	=	1.492
7.	836	-	376	=	460
8.	903	-	568	=	335
9.	967	-	429	=	538
10.	1.487	-	1.206	=	281

Oefening 2
1.	1.891	-	758	=	1.133
2.	1.434	-	1.259	=	175
3.	1.492	-	1.437	=	55
4.	1.969	-	803	=	1.166
5.	731	-	215	=	516
6.	1.665	-	426	=	1.239
7.	1.074	-	231	=	843
8.	1.858	-	1.369	=	489
9.	364	-	289	=	75
10.	1.693	-	684	=	1.009

Oefening 3
1.	1.544	-	1.145	=	399
2.	1.199	-	754	=	445
3.	1.094	-	581	=	513
4.	1.741	-	218	=	1.523
5.	1.188	-	990	=	198
6.	711	-	429	=	282
7.	1.025	-	549	=	476
8.	1.760	-	391	=	1.369
9.	1.202	-	1.039	=	163
10.	1.599	-	1.459	=	140

Oefening 4
1.	750	-	471	=	279
2.	1.849	-	346	=	1.503
3.	1.834	-	1.548	=	286
4.	1.749	-	1.102	=	647
5.	1.509	-	372	=	1.137
6.	1.199	-	330	=	869
7.	1.523	-	678	=	845
8.	1.981	-	1.244	=	737
9.	928	-	295	=	633
10.	1.855	-	1.492	=	363