Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.212	-		=	509
2.	1.432	-		=	631
3.	1.868	-		=	955
4.	314	-		=	7
5.	1.864	-		=	124
6.	980	-		=	211
7.	910	-		=	246
8.	1.431	-		=	27
9.	873	-		=	416
10.	1.711	-		=	258

Oefening 2
1.	1.612	-		=	540
2.	1.554	-		=	626
3.	1.630	-		=	339
4.	1.329	-		=	725
5.	1.264	-		=	759
6.	1.263	-		=	16
7.	1.903	-		=	864
8.	1.244	-		=	830
9.	1.661	-		=	823
10.	1.270	-		=	30

Oefening 3
1.	532	-		=	65
2.	729	-		=	186
3.	1.445	-		=	496
4.	1.250	-		=	711
5.	1.918	-		=	289
6.	1.994	-		=	1.675
7.	1.834	-		=	477
8.	1.954	-		=	162
9.	1.638	-		=	997
10.	1.382	-		=	1.077

Oefening 4
1.	977	-		=	423
2.	679	-		=	301
3.	1.867	-		=	32
4.	1.709	-		=	1.322
5.	712	-		=	412
6.	791	-		=	377
7.	912	-		=	637
8.	1.746	-		=	223
9.	1.572	-		=	291
10.	1.457	-		=	1.120

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.212	-	703	=	509
2.	1.432	-	801	=	631
3.	1.868	-	913	=	955
4.	314	-	307	=	7
5.	1.864	-	1.740	=	124
6.	980	-	769	=	211
7.	910	-	664	=	246
8.	1.431	-	1.404	=	27
9.	873	-	457	=	416
10.	1.711	-	1.453	=	258

Oefening 2
1.	1.612	-	1.072	=	540
2.	1.554	-	928	=	626
3.	1.630	-	1.291	=	339
4.	1.329	-	604	=	725
5.	1.264	-	505	=	759
6.	1.263	-	1.247	=	16
7.	1.903	-	1.039	=	864
8.	1.244	-	414	=	830
9.	1.661	-	838	=	823
10.	1.270	-	1.240	=	30

Oefening 3
1.	532	-	467	=	65
2.	729	-	543	=	186
3.	1.445	-	949	=	496
4.	1.250	-	539	=	711
5.	1.918	-	1.629	=	289
6.	1.994	-	319	=	1.675
7.	1.834	-	1.357	=	477
8.	1.954	-	1.792	=	162
9.	1.638	-	641	=	997
10.	1.382	-	305	=	1.077

Oefening 4
1.	977	-	554	=	423
2.	679	-	378	=	301
3.	1.867	-	1.835	=	32
4.	1.709	-	387	=	1.322
5.	712	-	300	=	412
6.	791	-	414	=	377
7.	912	-	275	=	637
8.	1.746	-	1.523	=	223
9.	1.572	-	1.281	=	291
10.	1.457	-	337	=	1.120