Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	849	-		=	630
2.	1.883	-		=	887
3.	1.250	-		=	997
4.	1.421	-		=	253
5.	1.616	-		=	785
6.	1.383	-		=	837
7.	1.305	-		=	1.089
8.	1.196	-		=	349
9.	972	-		=	702
10.	1.467	-		=	222

Oefening 2
1.	1.957	-		=	636
2.	573	-		=	225
3.	1.905	-		=	1.292
4.	485	-		=	182
5.	682	-		=	4
6.	1.778	-		=	1.437
7.	487	-		=	77
8.	1.997	-		=	1.679
9.	1.593	-		=	1.138
10.	1.743	-		=	612

Oefening 3
1.	816	-		=	431
2.	1.304	-		=	164
3.	1.524	-		=	522
4.	1.417	-		=	870
5.	1.258	-		=	573
6.	1.415	-		=	1.182
7.	1.954	-		=	575
8.	834	-		=	448
9.	869	-		=	599
10.	1.948	-		=	571

Oefening 4
1.	1.818	-		=	461
2.	1.638	-		=	748
3.	1.648	-		=	641
4.	1.302	-		=	98
5.	1.385	-		=	400
6.	1.157	-		=	790
7.	1.710	-		=	1.384
8.	1.327	-		=	352
9.	1.909	-		=	1.494
10.	1.244	-		=	59

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	849	-	219	=	630
2.	1.883	-	996	=	887
3.	1.250	-	253	=	997
4.	1.421	-	1.168	=	253
5.	1.616	-	831	=	785
6.	1.383	-	546	=	837
7.	1.305	-	216	=	1.089
8.	1.196	-	847	=	349
9.	972	-	270	=	702
10.	1.467	-	1.245	=	222

Oefening 2
1.	1.957	-	1.321	=	636
2.	573	-	348	=	225
3.	1.905	-	613	=	1.292
4.	485	-	303	=	182
5.	682	-	678	=	4
6.	1.778	-	341	=	1.437
7.	487	-	410	=	77
8.	1.997	-	318	=	1.679
9.	1.593	-	455	=	1.138
10.	1.743	-	1.131	=	612

Oefening 3
1.	816	-	385	=	431
2.	1.304	-	1.140	=	164
3.	1.524	-	1.002	=	522
4.	1.417	-	547	=	870
5.	1.258	-	685	=	573
6.	1.415	-	233	=	1.182
7.	1.954	-	1.379	=	575
8.	834	-	386	=	448
9.	869	-	270	=	599
10.	1.948	-	1.377	=	571

Oefening 4
1.	1.818	-	1.357	=	461
2.	1.638	-	890	=	748
3.	1.648	-	1.007	=	641
4.	1.302	-	1.204	=	98
5.	1.385	-	985	=	400
6.	1.157	-	367	=	790
7.	1.710	-	326	=	1.384
8.	1.327	-	975	=	352
9.	1.909	-	415	=	1.494
10.	1.244	-	1.185	=	59