Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	939	-		=	716
2.	1.307	-		=	639
3.	1.100	-		=	283
4.	1.276	-		=	395
5.	847	-		=	552
6.	636	-		=	350
7.	1.515	-		=	999
8.	1.655	-		=	848
9.	1.839	-		=	449
10.	1.721	-		=	1.496

Oefening 2
1.	1.252	-		=	798
2.	1.799	-		=	731
3.	1.473	-		=	791
4.	1.568	-		=	1.060
5.	1.814	-		=	893
6.	1.758	-		=	1.496
7.	1.566	-		=	255
8.	1.611	-		=	1.041
9.	1.837	-		=	261
10.	1.783	-		=	1.374

Oefening 3
1.	1.756	-		=	614
2.	765	-		=	257
3.	1.844	-		=	1.002
4.	583	-		=	124
5.	1.567	-		=	27
6.	1.594	-		=	955
7.	558	-		=	328
8.	688	-		=	159
9.	1.095	-		=	346
10.	1.885	-		=	840

Oefening 4
1.	1.371	-		=	880
2.	1.077	-		=	497
3.	791	-		=	354
4.	1.975	-		=	2
5.	1.720	-		=	155
6.	1.780	-		=	1.059
7.	1.934	-		=	376
8.	1.822	-		=	1.162
9.	609	-		=	115
10.	1.447	-		=	1.173

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	939	-	223	=	716
2.	1.307	-	668	=	639
3.	1.100	-	817	=	283
4.	1.276	-	881	=	395
5.	847	-	295	=	552
6.	636	-	286	=	350
7.	1.515	-	516	=	999
8.	1.655	-	807	=	848
9.	1.839	-	1.390	=	449
10.	1.721	-	225	=	1.496

Oefening 2
1.	1.252	-	454	=	798
2.	1.799	-	1.068	=	731
3.	1.473	-	682	=	791
4.	1.568	-	508	=	1.060
5.	1.814	-	921	=	893
6.	1.758	-	262	=	1.496
7.	1.566	-	1.311	=	255
8.	1.611	-	570	=	1.041
9.	1.837	-	1.576	=	261
10.	1.783	-	409	=	1.374

Oefening 3
1.	1.756	-	1.142	=	614
2.	765	-	508	=	257
3.	1.844	-	842	=	1.002
4.	583	-	459	=	124
5.	1.567	-	1.540	=	27
6.	1.594	-	639	=	955
7.	558	-	230	=	328
8.	688	-	529	=	159
9.	1.095	-	749	=	346
10.	1.885	-	1.045	=	840

Oefening 4
1.	1.371	-	491	=	880
2.	1.077	-	580	=	497
3.	791	-	437	=	354
4.	1.975	-	1.973	=	2
5.	1.720	-	1.565	=	155
6.	1.780	-	721	=	1.059
7.	1.934	-	1.558	=	376
8.	1.822	-	660	=	1.162
9.	609	-	494	=	115
10.	1.447	-	274	=	1.173