Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	357	-		=	62
2.	1.910	-		=	1.658
3.	825	-		=	552
4.	730	-		=	346
5.	942	-		=	116
6.	1.331	-		=	856
7.	1.602	-		=	84
8.	1.964	-		=	108
9.	1.826	-		=	847
10.	1.459	-		=	142

Oefening 2
1.	1.351	-		=	807
2.	1.310	-		=	619
3.	1.285	-		=	644
4.	1.587	-		=	65
5.	1.979	-		=	1.071
6.	1.665	-		=	1.246
7.	1.118	-		=	470
8.	862	-		=	558
9.	1.586	-		=	612
10.	1.772	-		=	1.502

Oefening 3
1.	523	-		=	253
2.	1.410	-		=	384
3.	1.486	-		=	347
4.	1.168	-		=	324
5.	893	-		=	553
6.	1.095	-		=	762
7.	1.679	-		=	951
8.	1.568	-		=	151
9.	1.502	-		=	1.012
10.	1.926	-		=	854

Oefening 4
1.	1.999	-		=	1.076
2.	1.576	-		=	9
3.	697	-		=	124
4.	1.626	-		=	658
5.	494	-		=	284
6.	1.428	-		=	863
7.	1.451	-		=	28
8.	902	-		=	1
9.	1.845	-		=	457
10.	1.312	-		=	875

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	357	-	295	=	62
2.	1.910	-	252	=	1.658
3.	825	-	273	=	552
4.	730	-	384	=	346
5.	942	-	826	=	116
6.	1.331	-	475	=	856
7.	1.602	-	1.518	=	84
8.	1.964	-	1.856	=	108
9.	1.826	-	979	=	847
10.	1.459	-	1.317	=	142

Oefening 2
1.	1.351	-	544	=	807
2.	1.310	-	691	=	619
3.	1.285	-	641	=	644
4.	1.587	-	1.522	=	65
5.	1.979	-	908	=	1.071
6.	1.665	-	419	=	1.246
7.	1.118	-	648	=	470
8.	862	-	304	=	558
9.	1.586	-	974	=	612
10.	1.772	-	270	=	1.502

Oefening 3
1.	523	-	270	=	253
2.	1.410	-	1.026	=	384
3.	1.486	-	1.139	=	347
4.	1.168	-	844	=	324
5.	893	-	340	=	553
6.	1.095	-	333	=	762
7.	1.679	-	728	=	951
8.	1.568	-	1.417	=	151
9.	1.502	-	490	=	1.012
10.	1.926	-	1.072	=	854

Oefening 4
1.	1.999	-	923	=	1.076
2.	1.576	-	1.567	=	9
3.	697	-	573	=	124
4.	1.626	-	968	=	658
5.	494	-	210	=	284
6.	1.428	-	565	=	863
7.	1.451	-	1.423	=	28
8.	902	-	901	=	1
9.	1.845	-	1.388	=	457
10.	1.312	-	437	=	875