Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.574	-		=	400
2.	1.825	-		=	418
3.	934	-		=	560
4.	1.096	-		=	137
5.	539	-		=	99
6.	1.789	-		=	1.112
7.	1.989	-		=	1.782
8.	1.374	-		=	1.033
9.	919	-		=	416
10.	1.410	-		=	831

Oefening 2
1.	1.956	-		=	1.247
2.	762	-		=	356
3.	1.731	-		=	37
4.	999	-		=	78
5.	1.052	-		=	551
6.	1.919	-		=	513
7.	1.964	-		=	1.078
8.	1.062	-		=	226
9.	538	-		=	29
10.	1.554	-		=	431

Oefening 3
1.	983	-		=	19
2.	1.836	-		=	139
3.	1.618	-		=	518
4.	1.781	-		=	672
5.	1.904	-		=	1.528
6.	1.184	-		=	732
7.	1.981	-		=	895
8.	1.710	-		=	1.015
9.	1.764	-		=	1.074
10.	1.885	-		=	415

Oefening 4
1.	1.244	-		=	226
2.	836	-		=	78
3.	1.556	-		=	595
4.	1.824	-		=	761
5.	1.489	-		=	29
6.	1.456	-		=	623
7.	875	-		=	593
8.	699	-		=	33
9.	1.994	-		=	308
10.	1.940	-		=	1.287

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.574	-	1.174	=	400
2.	1.825	-	1.407	=	418
3.	934	-	374	=	560
4.	1.096	-	959	=	137
5.	539	-	440	=	99
6.	1.789	-	677	=	1.112
7.	1.989	-	207	=	1.782
8.	1.374	-	341	=	1.033
9.	919	-	503	=	416
10.	1.410	-	579	=	831

Oefening 2
1.	1.956	-	709	=	1.247
2.	762	-	406	=	356
3.	1.731	-	1.694	=	37
4.	999	-	921	=	78
5.	1.052	-	501	=	551
6.	1.919	-	1.406	=	513
7.	1.964	-	886	=	1.078
8.	1.062	-	836	=	226
9.	538	-	509	=	29
10.	1.554	-	1.123	=	431

Oefening 3
1.	983	-	964	=	19
2.	1.836	-	1.697	=	139
3.	1.618	-	1.100	=	518
4.	1.781	-	1.109	=	672
5.	1.904	-	376	=	1.528
6.	1.184	-	452	=	732
7.	1.981	-	1.086	=	895
8.	1.710	-	695	=	1.015
9.	1.764	-	690	=	1.074
10.	1.885	-	1.470	=	415

Oefening 4
1.	1.244	-	1.018	=	226
2.	836	-	758	=	78
3.	1.556	-	961	=	595
4.	1.824	-	1.063	=	761
5.	1.489	-	1.460	=	29
6.	1.456	-	833	=	623
7.	875	-	282	=	593
8.	699	-	666	=	33
9.	1.994	-	1.686	=	308
10.	1.940	-	653	=	1.287