Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.743	-		=	884
2.	1.600	-		=	65
3.	1.724	-		=	1.512
4.	857	-		=	618
5.	1.797	-		=	643
6.	1.579	-		=	459
7.	1.759	-		=	651
8.	1.007	-		=	269
9.	871	-		=	636
10.	1.604	-		=	1.221

Oefening 2
1.	1.869	-		=	1.079
2.	1.919	-		=	903
3.	1.162	-		=	74
4.	619	-		=	100
5.	1.805	-		=	1.327
6.	1.819	-		=	1.403
7.	362	-		=	18
8.	1.076	-		=	399
9.	1.236	-		=	144
10.	1.602	-		=	459

Oefening 3
1.	824	-		=	161
2.	1.318	-		=	173
3.	663	-		=	353
4.	903	-		=	623
5.	1.506	-		=	410
6.	1.764	-		=	605
7.	1.099	-		=	641
8.	1.978	-		=	1.303
9.	626	-		=	213
10.	772	-		=	223

Oefening 4
1.	1.514	-		=	637
2.	1.878	-		=	674
3.	1.759	-		=	1.260
4.	1.790	-		=	270
5.	682	-		=	141
6.	711	-		=	63
7.	1.195	-		=	419
8.	1.054	-		=	367
9.	797	-		=	163
10.	1.412	-		=	127

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.743	-	859	=	884
2.	1.600	-	1.535	=	65
3.	1.724	-	212	=	1.512
4.	857	-	239	=	618
5.	1.797	-	1.154	=	643
6.	1.579	-	1.120	=	459
7.	1.759	-	1.108	=	651
8.	1.007	-	738	=	269
9.	871	-	235	=	636
10.	1.604	-	383	=	1.221

Oefening 2
1.	1.869	-	790	=	1.079
2.	1.919	-	1.016	=	903
3.	1.162	-	1.088	=	74
4.	619	-	519	=	100
5.	1.805	-	478	=	1.327
6.	1.819	-	416	=	1.403
7.	362	-	344	=	18
8.	1.076	-	677	=	399
9.	1.236	-	1.092	=	144
10.	1.602	-	1.143	=	459

Oefening 3
1.	824	-	663	=	161
2.	1.318	-	1.145	=	173
3.	663	-	310	=	353
4.	903	-	280	=	623
5.	1.506	-	1.096	=	410
6.	1.764	-	1.159	=	605
7.	1.099	-	458	=	641
8.	1.978	-	675	=	1.303
9.	626	-	413	=	213
10.	772	-	549	=	223

Oefening 4
1.	1.514	-	877	=	637
2.	1.878	-	1.204	=	674
3.	1.759	-	499	=	1.260
4.	1.790	-	1.520	=	270
5.	682	-	541	=	141
6.	711	-	648	=	63
7.	1.195	-	776	=	419
8.	1.054	-	687	=	367
9.	797	-	634	=	163
10.	1.412	-	1.285	=	127