Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.649	-		=	1.271
2.	1.851	-		=	1.102
3.	1.812	-		=	710
4.	1.992	-		=	537
5.	1.815	-		=	287
6.	1.109	-		=	96
7.	1.070	-		=	816
8.	1.936	-		=	1.688
9.	1.404	-		=	1.016
10.	1.787	-		=	234

Oefening 2
1.	1.603	-		=	79
2.	921	-		=	699
3.	894	-		=	441
4.	924	-		=	511
5.	859	-		=	426
6.	866	-		=	114
7.	1.258	-		=	783
8.	1.456	-		=	518
9.	1.403	-		=	367
10.	1.440	-		=	718

Oefening 3
1.	1.438	-		=	206
2.	638	-		=	315
3.	1.519	-		=	1.182
4.	1.797	-		=	152
5.	1.974	-		=	870
6.	881	-		=	438
7.	1.215	-		=	566
8.	1.319	-		=	798
9.	1.024	-		=	761
10.	1.653	-		=	1.084

Oefening 4
1.	672	-		=	118
2.	1.752	-		=	1.173
3.	1.920	-		=	434
4.	1.719	-		=	1.125
5.	919	-		=	716
6.	1.231	-		=	581
7.	893	-		=	517
8.	1.402	-		=	270
9.	511	-		=	170
10.	1.261	-		=	243

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.649	-	378	=	1.271
2.	1.851	-	749	=	1.102
3.	1.812	-	1.102	=	710
4.	1.992	-	1.455	=	537
5.	1.815	-	1.528	=	287
6.	1.109	-	1.013	=	96
7.	1.070	-	254	=	816
8.	1.936	-	248	=	1.688
9.	1.404	-	388	=	1.016
10.	1.787	-	1.553	=	234

Oefening 2
1.	1.603	-	1.524	=	79
2.	921	-	222	=	699
3.	894	-	453	=	441
4.	924	-	413	=	511
5.	859	-	433	=	426
6.	866	-	752	=	114
7.	1.258	-	475	=	783
8.	1.456	-	938	=	518
9.	1.403	-	1.036	=	367
10.	1.440	-	722	=	718

Oefening 3
1.	1.438	-	1.232	=	206
2.	638	-	323	=	315
3.	1.519	-	337	=	1.182
4.	1.797	-	1.645	=	152
5.	1.974	-	1.104	=	870
6.	881	-	443	=	438
7.	1.215	-	649	=	566
8.	1.319	-	521	=	798
9.	1.024	-	263	=	761
10.	1.653	-	569	=	1.084

Oefening 4
1.	672	-	554	=	118
2.	1.752	-	579	=	1.173
3.	1.920	-	1.486	=	434
4.	1.719	-	594	=	1.125
5.	919	-	203	=	716
6.	1.231	-	650	=	581
7.	893	-	376	=	517
8.	1.402	-	1.132	=	270
9.	511	-	341	=	170
10.	1.261	-	1.018	=	243