Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.419	-		=	854
2.	1.339	-		=	887
3.	574	-		=	53
4.	1.992	-		=	447
5.	1.718	-		=	133
6.	725	-		=	456
7.	1.883	-		=	1.642
8.	1.330	-		=	960
9.	1.824	-		=	13
10.	1.361	-		=	990

Oefening 2
1.	1.594	-		=	287
2.	1.727	-		=	471
3.	1.564	-		=	615
4.	620	-		=	180
5.	1.094	-		=	26
6.	1.727	-		=	1.167
7.	861	-		=	330
8.	1.982	-		=	904
9.	1.641	-		=	311
10.	890	-		=	333

Oefening 3
1.	1.352	-		=	1.093
2.	1.797	-		=	1.129
3.	1.927	-		=	1.040
4.	1.400	-		=	241
5.	1.389	-		=	613
6.	1.660	-		=	810
7.	1.859	-		=	373
8.	272	-		=	27
9.	1.946	-		=	1.046
10.	1.124	-		=	464

Oefening 4
1.	1.399	-		=	499
2.	1.845	-		=	1.538
3.	1.829	-		=	1.441
4.	719	-		=	353
5.	901	-		=	27
6.	634	-		=	4
7.	693	-		=	356
8.	1.815	-		=	1.137
9.	573	-		=	274
10.	1.942	-		=	665

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.419	-	565	=	854
2.	1.339	-	452	=	887
3.	574	-	521	=	53
4.	1.992	-	1.545	=	447
5.	1.718	-	1.585	=	133
6.	725	-	269	=	456
7.	1.883	-	241	=	1.642
8.	1.330	-	370	=	960
9.	1.824	-	1.811	=	13
10.	1.361	-	371	=	990

Oefening 2
1.	1.594	-	1.307	=	287
2.	1.727	-	1.256	=	471
3.	1.564	-	949	=	615
4.	620	-	440	=	180
5.	1.094	-	1.068	=	26
6.	1.727	-	560	=	1.167
7.	861	-	531	=	330
8.	1.982	-	1.078	=	904
9.	1.641	-	1.330	=	311
10.	890	-	557	=	333

Oefening 3
1.	1.352	-	259	=	1.093
2.	1.797	-	668	=	1.129
3.	1.927	-	887	=	1.040
4.	1.400	-	1.159	=	241
5.	1.389	-	776	=	613
6.	1.660	-	850	=	810
7.	1.859	-	1.486	=	373
8.	272	-	245	=	27
9.	1.946	-	900	=	1.046
10.	1.124	-	660	=	464

Oefening 4
1.	1.399	-	900	=	499
2.	1.845	-	307	=	1.538
3.	1.829	-	388	=	1.441
4.	719	-	366	=	353
5.	901	-	874	=	27
6.	634	-	630	=	4
7.	693	-	337	=	356
8.	1.815	-	678	=	1.137
9.	573	-	299	=	274
10.	1.942	-	1.277	=	665