Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.902	-		=	499
2.	655	-		=	412
3.	674	-		=	96
4.	487	-		=	222
5.	1.617	-		=	1.035
6.	1.679	-		=	833
7.	1.282	-		=	440
8.	1.309	-		=	280
9.	1.599	-		=	417
10.	1.408	-		=	1.065

Oefening 2
1.	542	-		=	230
2.	1.601	-		=	248
3.	950	-		=	454
4.	1.994	-		=	34
5.	1.790	-		=	634
6.	1.659	-		=	1.411
7.	1.711	-		=	1.238
8.	1.828	-		=	1.089
9.	1.541	-		=	765
10.	1.753	-		=	1.291

Oefening 3
1.	1.376	-		=	1.092
2.	1.944	-		=	1.065
3.	1.208	-		=	859
4.	961	-		=	11
5.	1.266	-		=	867
6.	1.918	-		=	300
7.	1.394	-		=	979
8.	569	-		=	293
9.	1.557	-		=	484
10.	538	-		=	323

Oefening 4
1.	1.433	-		=	44
2.	1.954	-		=	612
3.	676	-		=	349
4.	1.832	-		=	32
5.	1.223	-		=	320
6.	1.556	-		=	276
7.	1.686	-		=	546
8.	1.779	-		=	501
9.	318	-		=	39
10.	1.603	-		=	1.230

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.902	-	1.403	=	499
2.	655	-	243	=	412
3.	674	-	578	=	96
4.	487	-	265	=	222
5.	1.617	-	582	=	1.035
6.	1.679	-	846	=	833
7.	1.282	-	842	=	440
8.	1.309	-	1.029	=	280
9.	1.599	-	1.182	=	417
10.	1.408	-	343	=	1.065

Oefening 2
1.	542	-	312	=	230
2.	1.601	-	1.353	=	248
3.	950	-	496	=	454
4.	1.994	-	1.960	=	34
5.	1.790	-	1.156	=	634
6.	1.659	-	248	=	1.411
7.	1.711	-	473	=	1.238
8.	1.828	-	739	=	1.089
9.	1.541	-	776	=	765
10.	1.753	-	462	=	1.291

Oefening 3
1.	1.376	-	284	=	1.092
2.	1.944	-	879	=	1.065
3.	1.208	-	349	=	859
4.	961	-	950	=	11
5.	1.266	-	399	=	867
6.	1.918	-	1.618	=	300
7.	1.394	-	415	=	979
8.	569	-	276	=	293
9.	1.557	-	1.073	=	484
10.	538	-	215	=	323

Oefening 4
1.	1.433	-	1.389	=	44
2.	1.954	-	1.342	=	612
3.	676	-	327	=	349
4.	1.832	-	1.800	=	32
5.	1.223	-	903	=	320
6.	1.556	-	1.280	=	276
7.	1.686	-	1.140	=	546
8.	1.779	-	1.278	=	501
9.	318	-	279	=	39
10.	1.603	-	373	=	1.230