Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.979	-		=	400
2.	1.312	-		=	688
3.	1.391	-		=	1.129
4.	1.964	-		=	127
5.	451	-		=	231
6.	1.657	-		=	431
7.	1.442	-		=	399
8.	1.692	-		=	660
9.	1.601	-		=	281
10.	1.674	-		=	611

Oefening 2
1.	1.797	-		=	373
2.	1.646	-		=	507
3.	1.868	-		=	361
4.	1.882	-		=	1.245
5.	1.939	-		=	454
6.	461	-		=	57
7.	1.909	-		=	610
8.	1.580	-		=	764
9.	872	-		=	410
10.	1.211	-		=	50

Oefening 3
1.	1.743	-		=	1.324
2.	1.476	-		=	753
3.	1.977	-		=	192
4.	811	-		=	257
5.	1.322	-		=	839
6.	1.895	-		=	975
7.	1.066	-		=	64
8.	1.367	-		=	40
9.	1.499	-		=	1.021
10.	693	-		=	203

Oefening 4
1.	814	-		=	583
2.	1.406	-		=	759
3.	1.673	-		=	1.006
4.	1.464	-		=	49
5.	1.299	-		=	596
6.	1.532	-		=	428
7.	1.172	-		=	612
8.	1.546	-		=	318
9.	737	-		=	189
10.	764	-		=	348

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.979	-	1.579	=	400
2.	1.312	-	624	=	688
3.	1.391	-	262	=	1.129
4.	1.964	-	1.837	=	127
5.	451	-	220	=	231
6.	1.657	-	1.226	=	431
7.	1.442	-	1.043	=	399
8.	1.692	-	1.032	=	660
9.	1.601	-	1.320	=	281
10.	1.674	-	1.063	=	611

Oefening 2
1.	1.797	-	1.424	=	373
2.	1.646	-	1.139	=	507
3.	1.868	-	1.507	=	361
4.	1.882	-	637	=	1.245
5.	1.939	-	1.485	=	454
6.	461	-	404	=	57
7.	1.909	-	1.299	=	610
8.	1.580	-	816	=	764
9.	872	-	462	=	410
10.	1.211	-	1.161	=	50

Oefening 3
1.	1.743	-	419	=	1.324
2.	1.476	-	723	=	753
3.	1.977	-	1.785	=	192
4.	811	-	554	=	257
5.	1.322	-	483	=	839
6.	1.895	-	920	=	975
7.	1.066	-	1.002	=	64
8.	1.367	-	1.327	=	40
9.	1.499	-	478	=	1.021
10.	693	-	490	=	203

Oefening 4
1.	814	-	231	=	583
2.	1.406	-	647	=	759
3.	1.673	-	667	=	1.006
4.	1.464	-	1.415	=	49
5.	1.299	-	703	=	596
6.	1.532	-	1.104	=	428
7.	1.172	-	560	=	612
8.	1.546	-	1.228	=	318
9.	737	-	548	=	189
10.	764	-	416	=	348