Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.868	-		=	1.104
2.	1.778	-		=	1.104
3.	1.792	-		=	458
4.	1.151	-		=	406
5.	1.413	-		=	361
6.	760	-		=	207
7.	1.730	-		=	630
8.	1.921	-		=	1.139
9.	1.391	-		=	554
10.	1.620	-		=	1.267

Oefening 2
1.	929	-		=	679
2.	1.780	-		=	1.377
3.	1.483	-		=	680
4.	1.973	-		=	952
5.	1.246	-		=	755
6.	766	-		=	213
7.	1.176	-		=	924
8.	1.829	-		=	1.543
9.	1.606	-		=	395
10.	1.743	-		=	348

Oefening 3
1.	1.996	-		=	1.509
2.	1.316	-		=	516
3.	1.619	-		=	770
4.	1.143	-		=	851
5.	1.016	-		=	413
6.	1.709	-		=	565
7.	826	-		=	146
8.	1.076	-		=	512
9.	1.846	-		=	994
10.	1.751	-		=	1.495

Oefening 4
1.	1.078	-		=	373
2.	1.536	-		=	54
3.	1.693	-		=	613
4.	936	-		=	393
5.	1.789	-		=	804
6.	810	-		=	286
7.	1.565	-		=	799
8.	1.482	-		=	1.067
9.	1.993	-		=	1.468
10.	1.510	-		=	1.181

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.868	-	764	=	1.104
2.	1.778	-	674	=	1.104
3.	1.792	-	1.334	=	458
4.	1.151	-	745	=	406
5.	1.413	-	1.052	=	361
6.	760	-	553	=	207
7.	1.730	-	1.100	=	630
8.	1.921	-	782	=	1.139
9.	1.391	-	837	=	554
10.	1.620	-	353	=	1.267

Oefening 2
1.	929	-	250	=	679
2.	1.780	-	403	=	1.377
3.	1.483	-	803	=	680
4.	1.973	-	1.021	=	952
5.	1.246	-	491	=	755
6.	766	-	553	=	213
7.	1.176	-	252	=	924
8.	1.829	-	286	=	1.543
9.	1.606	-	1.211	=	395
10.	1.743	-	1.395	=	348

Oefening 3
1.	1.996	-	487	=	1.509
2.	1.316	-	800	=	516
3.	1.619	-	849	=	770
4.	1.143	-	292	=	851
5.	1.016	-	603	=	413
6.	1.709	-	1.144	=	565
7.	826	-	680	=	146
8.	1.076	-	564	=	512
9.	1.846	-	852	=	994
10.	1.751	-	256	=	1.495

Oefening 4
1.	1.078	-	705	=	373
2.	1.536	-	1.482	=	54
3.	1.693	-	1.080	=	613
4.	936	-	543	=	393
5.	1.789	-	985	=	804
6.	810	-	524	=	286
7.	1.565	-	766	=	799
8.	1.482	-	415	=	1.067
9.	1.993	-	525	=	1.468
10.	1.510	-	329	=	1.181