Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	743	-		=	278
2.	1.017	-		=	118
3.	1.158	-		=	795
4.	1.498	-		=	628
5.	1.902	-		=	1.142
6.	545	-		=	24
7.	1.445	-		=	128
8.	1.338	-		=	219
9.	1.964	-		=	1.340
10.	1.074	-		=	159

Oefening 2
1.	843	-		=	531
2.	476	-		=	265
3.	1.644	-		=	325
4.	1.377	-		=	40
5.	1.602	-		=	327
6.	1.233	-		=	638
7.	1.574	-		=	34
8.	1.116	-		=	397
9.	1.882	-		=	788
10.	1.354	-		=	513

Oefening 3
1.	1.174	-		=	737
2.	1.418	-		=	631
3.	1.904	-		=	859
4.	1.595	-		=	378
5.	1.864	-		=	590
6.	898	-		=	688
7.	1.037	-		=	324
8.	1.402	-		=	393
9.	1.411	-		=	463
10.	1.080	-		=	208

Oefening 4
1.	1.929	-		=	1.017
2.	1.869	-		=	1.361
3.	650	-		=	338
4.	1.548	-		=	1.198
5.	1.685	-		=	1.133
6.	1.562	-		=	681
7.	1.597	-		=	1.178
8.	783	-		=	415
9.	827	-		=	381
10.	1.201	-		=	524

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	743	-	465	=	278
2.	1.017	-	899	=	118
3.	1.158	-	363	=	795
4.	1.498	-	870	=	628
5.	1.902	-	760	=	1.142
6.	545	-	521	=	24
7.	1.445	-	1.317	=	128
8.	1.338	-	1.119	=	219
9.	1.964	-	624	=	1.340
10.	1.074	-	915	=	159

Oefening 2
1.	843	-	312	=	531
2.	476	-	211	=	265
3.	1.644	-	1.319	=	325
4.	1.377	-	1.337	=	40
5.	1.602	-	1.275	=	327
6.	1.233	-	595	=	638
7.	1.574	-	1.540	=	34
8.	1.116	-	719	=	397
9.	1.882	-	1.094	=	788
10.	1.354	-	841	=	513

Oefening 3
1.	1.174	-	437	=	737
2.	1.418	-	787	=	631
3.	1.904	-	1.045	=	859
4.	1.595	-	1.217	=	378
5.	1.864	-	1.274	=	590
6.	898	-	210	=	688
7.	1.037	-	713	=	324
8.	1.402	-	1.009	=	393
9.	1.411	-	948	=	463
10.	1.080	-	872	=	208

Oefening 4
1.	1.929	-	912	=	1.017
2.	1.869	-	508	=	1.361
3.	650	-	312	=	338
4.	1.548	-	350	=	1.198
5.	1.685	-	552	=	1.133
6.	1.562	-	881	=	681
7.	1.597	-	419	=	1.178
8.	783	-	368	=	415
9.	827	-	446	=	381
10.	1.201	-	677	=	524