Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	479	-		=	109
2.	779	-		=	42
3.	1.892	-		=	540
4.	440	-		=	89
5.	1.822	-		=	1.104
6.	1.218	-		=	233
7.	811	-		=	122
8.	1.413	-		=	1.004
9.	1.868	-		=	1.636
10.	1.391	-		=	1.027

Oefening 2
1.	1.288	-		=	775
2.	1.822	-		=	1.461
3.	835	-		=	541
4.	1.975	-		=	722
5.	1.402	-		=	391
6.	1.235	-		=	440
7.	1.848	-		=	521
8.	1.857	-		=	175
9.	697	-		=	393
10.	1.559	-		=	1.330

Oefening 3
1.	1.712	-		=	517
2.	1.089	-		=	810
3.	770	-		=	380
4.	1.552	-		=	95
5.	871	-		=	233
6.	1.785	-		=	769
7.	1.227	-		=	714
8.	1.535	-		=	991
9.	1.796	-		=	1.325
10.	1.911	-		=	1.166

Oefening 4
1.	806	-		=	150
2.	1.232	-		=	510
3.	957	-		=	36
4.	827	-		=	543
5.	1.716	-		=	445
6.	677	-		=	236
7.	1.334	-		=	1.122
8.	1.942	-		=	1.158
9.	2.000	-		=	1.451
10.	1.172	-		=	959

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	479	-	370	=	109
2.	779	-	737	=	42
3.	1.892	-	1.352	=	540
4.	440	-	351	=	89
5.	1.822	-	718	=	1.104
6.	1.218	-	985	=	233
7.	811	-	689	=	122
8.	1.413	-	409	=	1.004
9.	1.868	-	232	=	1.636
10.	1.391	-	364	=	1.027

Oefening 2
1.	1.288	-	513	=	775
2.	1.822	-	361	=	1.461
3.	835	-	294	=	541
4.	1.975	-	1.253	=	722
5.	1.402	-	1.011	=	391
6.	1.235	-	795	=	440
7.	1.848	-	1.327	=	521
8.	1.857	-	1.682	=	175
9.	697	-	304	=	393
10.	1.559	-	229	=	1.330

Oefening 3
1.	1.712	-	1.195	=	517
2.	1.089	-	279	=	810
3.	770	-	390	=	380
4.	1.552	-	1.457	=	95
5.	871	-	638	=	233
6.	1.785	-	1.016	=	769
7.	1.227	-	513	=	714
8.	1.535	-	544	=	991
9.	1.796	-	471	=	1.325
10.	1.911	-	745	=	1.166

Oefening 4
1.	806	-	656	=	150
2.	1.232	-	722	=	510
3.	957	-	921	=	36
4.	827	-	284	=	543
5.	1.716	-	1.271	=	445
6.	677	-	441	=	236
7.	1.334	-	212	=	1.122
8.	1.942	-	784	=	1.158
9.	2.000	-	549	=	1.451
10.	1.172	-	213	=	959