Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	872	-		=	500
2.	989	-		=	150
3.	1.313	-		=	850
4.	1.971	-		=	1.647
5.	1.618	-		=	726
6.	1.240	-		=	157
7.	1.079	-		=	580
8.	624	-		=	263
9.	1.399	-		=	298
10.	959	-		=	50

Oefening 2
1.	1.418	-		=	1.089
2.	1.758	-		=	1.278
3.	1.186	-		=	816
4.	295	-		=	37
5.	1.430	-		=	198
6.	1.822	-		=	401
7.	1.524	-		=	478
8.	1.289	-		=	370
9.	1.041	-		=	546
10.	1.766	-		=	902

Oefening 3
1.	1.014	-		=	256
2.	1.900	-		=	852
3.	1.099	-		=	166
4.	1.190	-		=	890
5.	1.610	-		=	667
6.	1.881	-		=	878
7.	1.889	-		=	1.222
8.	1.282	-		=	909
9.	1.650	-		=	1.135
10.	1.623	-		=	1.294

Oefening 4
1.	1.745	-		=	557
2.	1.533	-		=	162
3.	1.013	-		=	765
4.	1.660	-		=	825
5.	1.068	-		=	430
6.	384	-		=	114
7.	1.438	-		=	593
8.	881	-		=	98
9.	1.949	-		=	1.607
10.	720	-		=	242

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	872	-	372	=	500
2.	989	-	839	=	150
3.	1.313	-	463	=	850
4.	1.971	-	324	=	1.647
5.	1.618	-	892	=	726
6.	1.240	-	1.083	=	157
7.	1.079	-	499	=	580
8.	624	-	361	=	263
9.	1.399	-	1.101	=	298
10.	959	-	909	=	50

Oefening 2
1.	1.418	-	329	=	1.089
2.	1.758	-	480	=	1.278
3.	1.186	-	370	=	816
4.	295	-	258	=	37
5.	1.430	-	1.232	=	198
6.	1.822	-	1.421	=	401
7.	1.524	-	1.046	=	478
8.	1.289	-	919	=	370
9.	1.041	-	495	=	546
10.	1.766	-	864	=	902

Oefening 3
1.	1.014	-	758	=	256
2.	1.900	-	1.048	=	852
3.	1.099	-	933	=	166
4.	1.190	-	300	=	890
5.	1.610	-	943	=	667
6.	1.881	-	1.003	=	878
7.	1.889	-	667	=	1.222
8.	1.282	-	373	=	909
9.	1.650	-	515	=	1.135
10.	1.623	-	329	=	1.294

Oefening 4
1.	1.745	-	1.188	=	557
2.	1.533	-	1.371	=	162
3.	1.013	-	248	=	765
4.	1.660	-	835	=	825
5.	1.068	-	638	=	430
6.	384	-	270	=	114
7.	1.438	-	845	=	593
8.	881	-	783	=	98
9.	1.949	-	342	=	1.607
10.	720	-	478	=	242