Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	801	-		=	509
2.	1.969	-		=	447
3.	1.703	-		=	1.097
4.	1.678	-		=	304
5.	1.298	-		=	207
6.	1.468	-		=	784
7.	1.072	-		=	868
8.	1.858	-		=	26
9.	1.882	-		=	1.670
10.	439	-		=	24

Oefening 2
1.	1.348	-		=	490
2.	1.916	-		=	1.231
3.	917	-		=	136
4.	1.055	-		=	679
5.	1.076	-		=	149
6.	1.690	-		=	985
7.	1.741	-		=	338
8.	1.625	-		=	5
9.	777	-		=	222
10.	1.971	-		=	407

Oefening 3
1.	685	-		=	426
2.	1.554	-		=	475
3.	1.960	-		=	667
4.	1.426	-		=	1.106
5.	1.951	-		=	19
6.	1.557	-		=	1.026
7.	1.952	-		=	785
8.	1.462	-		=	1.224
9.	1.512	-		=	254
10.	1.430	-		=	754

Oefening 4
1.	978	-		=	271
2.	1.399	-		=	261
3.	511	-		=	219
4.	1.957	-		=	18
5.	1.901	-		=	440
6.	1.666	-		=	1.045
7.	1.598	-		=	1.221
8.	1.797	-		=	956
9.	1.469	-		=	528
10.	1.720	-		=	79

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	801	-	292	=	509
2.	1.969	-	1.522	=	447
3.	1.703	-	606	=	1.097
4.	1.678	-	1.374	=	304
5.	1.298	-	1.091	=	207
6.	1.468	-	684	=	784
7.	1.072	-	204	=	868
8.	1.858	-	1.832	=	26
9.	1.882	-	212	=	1.670
10.	439	-	415	=	24

Oefening 2
1.	1.348	-	858	=	490
2.	1.916	-	685	=	1.231
3.	917	-	781	=	136
4.	1.055	-	376	=	679
5.	1.076	-	927	=	149
6.	1.690	-	705	=	985
7.	1.741	-	1.403	=	338
8.	1.625	-	1.620	=	5
9.	777	-	555	=	222
10.	1.971	-	1.564	=	407

Oefening 3
1.	685	-	259	=	426
2.	1.554	-	1.079	=	475
3.	1.960	-	1.293	=	667
4.	1.426	-	320	=	1.106
5.	1.951	-	1.932	=	19
6.	1.557	-	531	=	1.026
7.	1.952	-	1.167	=	785
8.	1.462	-	238	=	1.224
9.	1.512	-	1.258	=	254
10.	1.430	-	676	=	754

Oefening 4
1.	978	-	707	=	271
2.	1.399	-	1.138	=	261
3.	511	-	292	=	219
4.	1.957	-	1.939	=	18
5.	1.901	-	1.461	=	440
6.	1.666	-	621	=	1.045
7.	1.598	-	377	=	1.221
8.	1.797	-	841	=	956
9.	1.469	-	941	=	528
10.	1.720	-	1.641	=	79