Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	384	-		=	92
2.	1.382	-		=	659
3.	1.817	-		=	24
4.	1.866	-		=	148
5.	1.219	-		=	708
6.	1.687	-		=	1.288
7.	1.601	-		=	921
8.	1.520	-		=	502
9.	1.682	-		=	673
10.	1.319	-		=	111

Oefening 2
1.	1.987	-		=	698
2.	614	-		=	304
3.	1.214	-		=	61
4.	1.523	-		=	1.243
5.	311	-		=	45
6.	1.741	-		=	232
7.	1.664	-		=	241
8.	1.063	-		=	632
9.	1.608	-		=	71
10.	1.204	-		=	902

Oefening 3
1.	459	-		=	160
2.	696	-		=	64
3.	1.918	-		=	396
4.	413	-		=	133
5.	816	-		=	99
6.	1.481	-		=	884
7.	1.541	-		=	929
8.	1.746	-		=	87
9.	802	-		=	149
10.	1.317	-		=	512

Oefening 4
1.	1.887	-		=	1.061
2.	1.927	-		=	956
3.	802	-		=	301
4.	659	-		=	330
5.	1.668	-		=	756
6.	1.811	-		=	19
7.	1.780	-		=	238
8.	1.538	-		=	535
9.	1.843	-		=	861
10.	1.821	-		=	546

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	384	-	292	=	92
2.	1.382	-	723	=	659
3.	1.817	-	1.793	=	24
4.	1.866	-	1.718	=	148
5.	1.219	-	511	=	708
6.	1.687	-	399	=	1.288
7.	1.601	-	680	=	921
8.	1.520	-	1.018	=	502
9.	1.682	-	1.009	=	673
10.	1.319	-	1.208	=	111

Oefening 2
1.	1.987	-	1.289	=	698
2.	614	-	310	=	304
3.	1.214	-	1.153	=	61
4.	1.523	-	280	=	1.243
5.	311	-	266	=	45
6.	1.741	-	1.509	=	232
7.	1.664	-	1.423	=	241
8.	1.063	-	431	=	632
9.	1.608	-	1.537	=	71
10.	1.204	-	302	=	902

Oefening 3
1.	459	-	299	=	160
2.	696	-	632	=	64
3.	1.918	-	1.522	=	396
4.	413	-	280	=	133
5.	816	-	717	=	99
6.	1.481	-	597	=	884
7.	1.541	-	612	=	929
8.	1.746	-	1.659	=	87
9.	802	-	653	=	149
10.	1.317	-	805	=	512

Oefening 4
1.	1.887	-	826	=	1.061
2.	1.927	-	971	=	956
3.	802	-	501	=	301
4.	659	-	329	=	330
5.	1.668	-	912	=	756
6.	1.811	-	1.792	=	19
7.	1.780	-	1.542	=	238
8.	1.538	-	1.003	=	535
9.	1.843	-	982	=	861
10.	1.821	-	1.275	=	546