Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	571	-		=	97
2.	875	-		=	336
3.	1.607	-		=	852
4.	1.391	-		=	776
5.	1.945	-		=	941
6.	1.966	-		=	596
7.	1.655	-		=	1.180
8.	747	-		=	280
9.	901	-		=	275
10.	1.790	-		=	139

Oefening 2
1.	1.149	-		=	648
2.	1.338	-		=	506
3.	1.768	-		=	1.011
4.	1.362	-		=	440
5.	1.681	-		=	306
6.	1.687	-		=	400
7.	1.815	-		=	1.272
8.	1.707	-		=	858
9.	1.544	-		=	1.221
10.	1.868	-		=	1.066

Oefening 3
1.	1.440	-		=	217
2.	1.372	-		=	205
3.	1.748	-		=	1.190
4.	1.720	-		=	564
5.	742	-		=	68
6.	1.303	-		=	214
7.	526	-		=	49
8.	1.174	-		=	880
9.	1.705	-		=	214
10.	1.822	-		=	158

Oefening 4
1.	803	-		=	373
2.	1.282	-		=	95
3.	1.968	-		=	1.414
4.	603	-		=	282
5.	1.089	-		=	766
6.	372	-		=	143
7.	1.875	-		=	828
8.	1.837	-		=	855
9.	1.491	-		=	1.149
10.	843	-		=	283

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	571	-	474	=	97
2.	875	-	539	=	336
3.	1.607	-	755	=	852
4.	1.391	-	615	=	776
5.	1.945	-	1.004	=	941
6.	1.966	-	1.370	=	596
7.	1.655	-	475	=	1.180
8.	747	-	467	=	280
9.	901	-	626	=	275
10.	1.790	-	1.651	=	139

Oefening 2
1.	1.149	-	501	=	648
2.	1.338	-	832	=	506
3.	1.768	-	757	=	1.011
4.	1.362	-	922	=	440
5.	1.681	-	1.375	=	306
6.	1.687	-	1.287	=	400
7.	1.815	-	543	=	1.272
8.	1.707	-	849	=	858
9.	1.544	-	323	=	1.221
10.	1.868	-	802	=	1.066

Oefening 3
1.	1.440	-	1.223	=	217
2.	1.372	-	1.167	=	205
3.	1.748	-	558	=	1.190
4.	1.720	-	1.156	=	564
5.	742	-	674	=	68
6.	1.303	-	1.089	=	214
7.	526	-	477	=	49
8.	1.174	-	294	=	880
9.	1.705	-	1.491	=	214
10.	1.822	-	1.664	=	158

Oefening 4
1.	803	-	430	=	373
2.	1.282	-	1.187	=	95
3.	1.968	-	554	=	1.414
4.	603	-	321	=	282
5.	1.089	-	323	=	766
6.	372	-	229	=	143
7.	1.875	-	1.047	=	828
8.	1.837	-	982	=	855
9.	1.491	-	342	=	1.149
10.	843	-	560	=	283