Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.382	-		=	242
2.	1.848	-		=	284
3.	1.325	-		=	529
4.	1.317	-		=	323
5.	1.108	-		=	57
6.	1.807	-		=	1.274
7.	1.244	-		=	986
8.	1.951	-		=	1.673
9.	1.766	-		=	740
10.	1.584	-		=	80

Oefening 2
1.	1.987	-		=	474
2.	1.904	-		=	22
3.	1.391	-		=	41
4.	1.462	-		=	430
5.	1.671	-		=	769
6.	1.569	-		=	1.243
7.	1.533	-		=	814
8.	1.070	-		=	107
9.	1.580	-		=	1.082
10.	1.290	-		=	460

Oefening 3
1.	611	-		=	210
2.	969	-		=	322
3.	809	-		=	60
4.	1.243	-		=	662
5.	797	-		=	67
6.	1.960	-		=	458
7.	1.279	-		=	444
8.	1.618	-		=	1.077
9.	631	-		=	86
10.	1.133	-		=	412

Oefening 4
1.	849	-		=	182
2.	1.759	-		=	292
3.	1.322	-		=	101
4.	1.082	-		=	497
5.	1.264	-		=	10
6.	523	-		=	110
7.	1.362	-		=	70
8.	1.136	-		=	855
9.	1.169	-		=	317
10.	1.178	-		=	268

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.382	-	1.140	=	242
2.	1.848	-	1.564	=	284
3.	1.325	-	796	=	529
4.	1.317	-	994	=	323
5.	1.108	-	1.051	=	57
6.	1.807	-	533	=	1.274
7.	1.244	-	258	=	986
8.	1.951	-	278	=	1.673
9.	1.766	-	1.026	=	740
10.	1.584	-	1.504	=	80

Oefening 2
1.	1.987	-	1.513	=	474
2.	1.904	-	1.882	=	22
3.	1.391	-	1.350	=	41
4.	1.462	-	1.032	=	430
5.	1.671	-	902	=	769
6.	1.569	-	326	=	1.243
7.	1.533	-	719	=	814
8.	1.070	-	963	=	107
9.	1.580	-	498	=	1.082
10.	1.290	-	830	=	460

Oefening 3
1.	611	-	401	=	210
2.	969	-	647	=	322
3.	809	-	749	=	60
4.	1.243	-	581	=	662
5.	797	-	730	=	67
6.	1.960	-	1.502	=	458
7.	1.279	-	835	=	444
8.	1.618	-	541	=	1.077
9.	631	-	545	=	86
10.	1.133	-	721	=	412

Oefening 4
1.	849	-	667	=	182
2.	1.759	-	1.467	=	292
3.	1.322	-	1.221	=	101
4.	1.082	-	585	=	497
5.	1.264	-	1.254	=	10
6.	523	-	413	=	110
7.	1.362	-	1.292	=	70
8.	1.136	-	281	=	855
9.	1.169	-	852	=	317
10.	1.178	-	910	=	268