Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.780	-		=	1.365
2.	576	-		=	129
3.	1.088	-		=	78
4.	917	-		=	81
5.	1.453	-		=	941
6.	1.969	-		=	870
7.	1.597	-		=	778
8.	1.951	-		=	1.679
9.	1.357	-		=	755
10.	1.281	-		=	379

Oefening 2
1.	1.030	-		=	119
2.	1.750	-		=	634
3.	489	-		=	129
4.	1.448	-		=	715
5.	805	-		=	561
6.	1.940	-		=	206
7.	1.259	-		=	633
8.	1.427	-		=	1.048
9.	454	-		=	172
10.	1.412	-		=	731

Oefening 3
1.	1.405	-		=	1.150
2.	1.394	-		=	771
3.	1.932	-		=	962
4.	1.879	-		=	630
5.	952	-		=	70
6.	1.346	-		=	622
7.	586	-		=	27
8.	1.452	-		=	1.231
9.	1.828	-		=	23
10.	1.974	-		=	650

Oefening 4
1.	1.971	-		=	851
2.	1.792	-		=	1.012
3.	1.215	-		=	90
4.	1.716	-		=	832
5.	1.836	-		=	617
6.	1.138	-		=	472
7.	1.924	-		=	466
8.	1.893	-		=	830
9.	1.365	-		=	380
10.	1.534	-		=	386

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.780	-	415	=	1.365
2.	576	-	447	=	129
3.	1.088	-	1.010	=	78
4.	917	-	836	=	81
5.	1.453	-	512	=	941
6.	1.969	-	1.099	=	870
7.	1.597	-	819	=	778
8.	1.951	-	272	=	1.679
9.	1.357	-	602	=	755
10.	1.281	-	902	=	379

Oefening 2
1.	1.030	-	911	=	119
2.	1.750	-	1.116	=	634
3.	489	-	360	=	129
4.	1.448	-	733	=	715
5.	805	-	244	=	561
6.	1.940	-	1.734	=	206
7.	1.259	-	626	=	633
8.	1.427	-	379	=	1.048
9.	454	-	282	=	172
10.	1.412	-	681	=	731

Oefening 3
1.	1.405	-	255	=	1.150
2.	1.394	-	623	=	771
3.	1.932	-	970	=	962
4.	1.879	-	1.249	=	630
5.	952	-	882	=	70
6.	1.346	-	724	=	622
7.	586	-	559	=	27
8.	1.452	-	221	=	1.231
9.	1.828	-	1.805	=	23
10.	1.974	-	1.324	=	650

Oefening 4
1.	1.971	-	1.120	=	851
2.	1.792	-	780	=	1.012
3.	1.215	-	1.125	=	90
4.	1.716	-	884	=	832
5.	1.836	-	1.219	=	617
6.	1.138	-	666	=	472
7.	1.924	-	1.458	=	466
8.	1.893	-	1.063	=	830
9.	1.365	-	985	=	380
10.	1.534	-	1.148	=	386