Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.197	-		=	750
2.	1.163	-		=	620
3.	1.104	-		=	88
4.	971	-		=	27
5.	1.572	-		=	560
6.	639	-		=	2
7.	1.520	-		=	520
8.	1.022	-		=	718
9.	1.803	-		=	1.231
10.	1.394	-		=	1.052

Oefening 2
1.	564	-		=	208
2.	1.688	-		=	1.368
3.	1.414	-		=	1.027
4.	1.462	-		=	563
5.	1.707	-		=	106
6.	1.790	-		=	676
7.	1.526	-		=	998
8.	555	-		=	344
9.	1.565	-		=	586
10.	1.298	-		=	1.061

Oefening 3
1.	1.774	-		=	1.204
2.	1.862	-		=	1.263
3.	1.433	-		=	929
4.	1.637	-		=	433
5.	861	-		=	473
6.	1.739	-		=	275
7.	1.698	-		=	1.273
8.	1.599	-		=	301
9.	1.658	-		=	319
10.	1.931	-		=	1.234

Oefening 4
1.	1.654	-		=	107
2.	700	-		=	267
3.	1.032	-		=	464
4.	1.435	-		=	899
5.	1.812	-		=	145
6.	1.986	-		=	99
7.	506	-		=	126
8.	1.575	-		=	1.272
9.	975	-		=	303
10.	1.982	-		=	1.744

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.197	-	447	=	750
2.	1.163	-	543	=	620
3.	1.104	-	1.016	=	88
4.	971	-	944	=	27
5.	1.572	-	1.012	=	560
6.	639	-	637	=	2
7.	1.520	-	1.000	=	520
8.	1.022	-	304	=	718
9.	1.803	-	572	=	1.231
10.	1.394	-	342	=	1.052

Oefening 2
1.	564	-	356	=	208
2.	1.688	-	320	=	1.368
3.	1.414	-	387	=	1.027
4.	1.462	-	899	=	563
5.	1.707	-	1.601	=	106
6.	1.790	-	1.114	=	676
7.	1.526	-	528	=	998
8.	555	-	211	=	344
9.	1.565	-	979	=	586
10.	1.298	-	237	=	1.061

Oefening 3
1.	1.774	-	570	=	1.204
2.	1.862	-	599	=	1.263
3.	1.433	-	504	=	929
4.	1.637	-	1.204	=	433
5.	861	-	388	=	473
6.	1.739	-	1.464	=	275
7.	1.698	-	425	=	1.273
8.	1.599	-	1.298	=	301
9.	1.658	-	1.339	=	319
10.	1.931	-	697	=	1.234

Oefening 4
1.	1.654	-	1.547	=	107
2.	700	-	433	=	267
3.	1.032	-	568	=	464
4.	1.435	-	536	=	899
5.	1.812	-	1.667	=	145
6.	1.986	-	1.887	=	99
7.	506	-	380	=	126
8.	1.575	-	303	=	1.272
9.	975	-	672	=	303
10.	1.982	-	238	=	1.744