Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.446	-		=	1.056
2.	1.537	-		=	1.176
3.	1.959	-		=	41
4.	1.017	-		=	699
5.	905	-		=	620
6.	1.781	-		=	561
7.	1.640	-		=	642
8.	1.770	-		=	412
9.	1.560	-		=	9
10.	1.113	-		=	764

Oefening 2
1.	1.744	-		=	125
2.	966	-		=	93
3.	1.225	-		=	153
4.	1.712	-		=	930
5.	1.891	-		=	851
6.	1.578	-		=	547
7.	1.215	-		=	688
8.	357	-		=	47
9.	1.067	-		=	683
10.	1.358	-		=	926

Oefening 3
1.	1.768	-		=	1.151
2.	1.424	-		=	117
3.	1.060	-		=	342
4.	1.937	-		=	559
5.	1.939	-		=	1.548
6.	806	-		=	406
7.	1.809	-		=	1.339
8.	1.955	-		=	1.213
9.	1.952	-		=	1.559
10.	1.248	-		=	829

Oefening 4
1.	1.680	-		=	860
2.	1.781	-		=	76
3.	1.421	-		=	822
4.	1.068	-		=	592
5.	1.462	-		=	246
6.	1.796	-		=	874
7.	1.177	-		=	191
8.	723	-		=	489
9.	1.536	-		=	137
10.	1.802	-		=	1.431

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.446	-	390	=	1.056
2.	1.537	-	361	=	1.176
3.	1.959	-	1.918	=	41
4.	1.017	-	318	=	699
5.	905	-	285	=	620
6.	1.781	-	1.220	=	561
7.	1.640	-	998	=	642
8.	1.770	-	1.358	=	412
9.	1.560	-	1.551	=	9
10.	1.113	-	349	=	764

Oefening 2
1.	1.744	-	1.619	=	125
2.	966	-	873	=	93
3.	1.225	-	1.072	=	153
4.	1.712	-	782	=	930
5.	1.891	-	1.040	=	851
6.	1.578	-	1.031	=	547
7.	1.215	-	527	=	688
8.	357	-	310	=	47
9.	1.067	-	384	=	683
10.	1.358	-	432	=	926

Oefening 3
1.	1.768	-	617	=	1.151
2.	1.424	-	1.307	=	117
3.	1.060	-	718	=	342
4.	1.937	-	1.378	=	559
5.	1.939	-	391	=	1.548
6.	806	-	400	=	406
7.	1.809	-	470	=	1.339
8.	1.955	-	742	=	1.213
9.	1.952	-	393	=	1.559
10.	1.248	-	419	=	829

Oefening 4
1.	1.680	-	820	=	860
2.	1.781	-	1.705	=	76
3.	1.421	-	599	=	822
4.	1.068	-	476	=	592
5.	1.462	-	1.216	=	246
6.	1.796	-	922	=	874
7.	1.177	-	986	=	191
8.	723	-	234	=	489
9.	1.536	-	1.399	=	137
10.	1.802	-	371	=	1.431