Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	413	-		=	4
2.	1.752	-		=	28
3.	404	-		=	118
4.	1.177	-		=	389
5.	1.655	-		=	1.286
6.	923	-		=	215
7.	1.155	-		=	589
8.	1.470	-		=	1.182
9.	1.241	-		=	363
10.	1.332	-		=	97

Oefening 2
1.	408	-		=	31
2.	1.870	-		=	526
3.	747	-		=	3
4.	1.196	-		=	581
5.	1.600	-		=	732
6.	413	-		=	164
7.	1.513	-		=	313
8.	641	-		=	399
9.	1.865	-		=	394
10.	1.501	-		=	775

Oefening 3
1.	1.787	-		=	802
2.	1.007	-		=	526
3.	1.938	-		=	1.643
4.	1.741	-		=	1.037
5.	438	-		=	202
6.	1.319	-		=	411
7.	1.475	-		=	407
8.	1.411	-		=	884
9.	1.286	-		=	727
10.	1.556	-		=	855

Oefening 4
1.	840	-		=	254
2.	927	-		=	710
3.	951	-		=	238
4.	1.841	-		=	263
5.	1.482	-		=	203
6.	1.514	-		=	1.280
7.	1.171	-		=	59
8.	1.871	-		=	1.094
9.	1.061	-		=	354
10.	1.903	-		=	1.673

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	413	-	409	=	4
2.	1.752	-	1.724	=	28
3.	404	-	286	=	118
4.	1.177	-	788	=	389
5.	1.655	-	369	=	1.286
6.	923	-	708	=	215
7.	1.155	-	566	=	589
8.	1.470	-	288	=	1.182
9.	1.241	-	878	=	363
10.	1.332	-	1.235	=	97

Oefening 2
1.	408	-	377	=	31
2.	1.870	-	1.344	=	526
3.	747	-	744	=	3
4.	1.196	-	615	=	581
5.	1.600	-	868	=	732
6.	413	-	249	=	164
7.	1.513	-	1.200	=	313
8.	641	-	242	=	399
9.	1.865	-	1.471	=	394
10.	1.501	-	726	=	775

Oefening 3
1.	1.787	-	985	=	802
2.	1.007	-	481	=	526
3.	1.938	-	295	=	1.643
4.	1.741	-	704	=	1.037
5.	438	-	236	=	202
6.	1.319	-	908	=	411
7.	1.475	-	1.068	=	407
8.	1.411	-	527	=	884
9.	1.286	-	559	=	727
10.	1.556	-	701	=	855

Oefening 4
1.	840	-	586	=	254
2.	927	-	217	=	710
3.	951	-	713	=	238
4.	1.841	-	1.578	=	263
5.	1.482	-	1.279	=	203
6.	1.514	-	234	=	1.280
7.	1.171	-	1.112	=	59
8.	1.871	-	777	=	1.094
9.	1.061	-	707	=	354
10.	1.903	-	230	=	1.673