Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	913	-		=	283
2.	813	-		=	297
3.	1.355	-		=	806
4.	1.503	-		=	816
5.	1.134	-		=	82
6.	1.917	-		=	1.672
7.	1.216	-		=	814
8.	478	-		=	205
9.	1.711	-		=	950
10.	1.366	-		=	900

Oefening 2
1.	1.941	-		=	1.231
2.	1.717	-		=	685
3.	701	-		=	443
4.	1.915	-		=	1.364
5.	1.227	-		=	394
6.	1.238	-		=	389
7.	1.658	-		=	923
8.	1.511	-		=	137
9.	962	-		=	586
10.	1.362	-		=	1.076

Oefening 3
1.	1.920	-		=	410
2.	1.929	-		=	730
3.	885	-		=	455
4.	1.910	-		=	693
5.	1.521	-		=	441
6.	1.497	-		=	894
7.	1.080	-		=	728
8.	1.329	-		=	139
9.	1.352	-		=	444
10.	979	-		=	294

Oefening 4
1.	1.749	-		=	190
2.	436	-		=	76
3.	1.233	-		=	621
4.	1.664	-		=	302
5.	1.879	-		=	170
6.	1.717	-		=	1.333
7.	795	-		=	427
8.	1.518	-		=	923
9.	1.112	-		=	351
10.	1.823	-		=	698

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	913	-	630	=	283
2.	813	-	516	=	297
3.	1.355	-	549	=	806
4.	1.503	-	687	=	816
5.	1.134	-	1.052	=	82
6.	1.917	-	245	=	1.672
7.	1.216	-	402	=	814
8.	478	-	273	=	205
9.	1.711	-	761	=	950
10.	1.366	-	466	=	900

Oefening 2
1.	1.941	-	710	=	1.231
2.	1.717	-	1.032	=	685
3.	701	-	258	=	443
4.	1.915	-	551	=	1.364
5.	1.227	-	833	=	394
6.	1.238	-	849	=	389
7.	1.658	-	735	=	923
8.	1.511	-	1.374	=	137
9.	962	-	376	=	586
10.	1.362	-	286	=	1.076

Oefening 3
1.	1.920	-	1.510	=	410
2.	1.929	-	1.199	=	730
3.	885	-	430	=	455
4.	1.910	-	1.217	=	693
5.	1.521	-	1.080	=	441
6.	1.497	-	603	=	894
7.	1.080	-	352	=	728
8.	1.329	-	1.190	=	139
9.	1.352	-	908	=	444
10.	979	-	685	=	294

Oefening 4
1.	1.749	-	1.559	=	190
2.	436	-	360	=	76
3.	1.233	-	612	=	621
4.	1.664	-	1.362	=	302
5.	1.879	-	1.709	=	170
6.	1.717	-	384	=	1.333
7.	795	-	368	=	427
8.	1.518	-	595	=	923
9.	1.112	-	761	=	351
10.	1.823	-	1.125	=	698