Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.275	-		=	451
2.	1.003	-		=	279
3.	1.980	-		=	1.388
4.	615	-		=	406
5.	1.283	-		=	571
6.	1.997	-		=	546
7.	713	-		=	316
8.	722	-		=	218
9.	1.872	-		=	513
10.	823	-		=	572

Oefening 2
1.	1.217	-		=	944
2.	768	-		=	38
3.	1.889	-		=	1.481
4.	1.299	-		=	799
5.	802	-		=	221
6.	349	-		=	6
7.	924	-		=	381
8.	1.344	-		=	888
9.	1.136	-		=	454
10.	672	-		=	190

Oefening 3
1.	1.077	-		=	122
2.	1.065	-		=	30
3.	1.657	-		=	95
4.	1.911	-		=	949
5.	1.990	-		=	1.059
6.	1.685	-		=	689
7.	1.878	-		=	1.368
8.	371	-		=	45
9.	1.907	-		=	772
10.	1.890	-		=	1.641

Oefening 4
1.	1.964	-		=	558
2.	1.269	-		=	688
3.	747	-		=	111
4.	1.776	-		=	239
5.	1.209	-		=	976
6.	1.994	-		=	1.009
7.	1.203	-		=	548
8.	980	-		=	385
9.	1.809	-		=	418
10.	1.414	-		=	353

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.275	-	824	=	451
2.	1.003	-	724	=	279
3.	1.980	-	592	=	1.388
4.	615	-	209	=	406
5.	1.283	-	712	=	571
6.	1.997	-	1.451	=	546
7.	713	-	397	=	316
8.	722	-	504	=	218
9.	1.872	-	1.359	=	513
10.	823	-	251	=	572

Oefening 2
1.	1.217	-	273	=	944
2.	768	-	730	=	38
3.	1.889	-	408	=	1.481
4.	1.299	-	500	=	799
5.	802	-	581	=	221
6.	349	-	343	=	6
7.	924	-	543	=	381
8.	1.344	-	456	=	888
9.	1.136	-	682	=	454
10.	672	-	482	=	190

Oefening 3
1.	1.077	-	955	=	122
2.	1.065	-	1.035	=	30
3.	1.657	-	1.562	=	95
4.	1.911	-	962	=	949
5.	1.990	-	931	=	1.059
6.	1.685	-	996	=	689
7.	1.878	-	510	=	1.368
8.	371	-	326	=	45
9.	1.907	-	1.135	=	772
10.	1.890	-	249	=	1.641

Oefening 4
1.	1.964	-	1.406	=	558
2.	1.269	-	581	=	688
3.	747	-	636	=	111
4.	1.776	-	1.537	=	239
5.	1.209	-	233	=	976
6.	1.994	-	985	=	1.009
7.	1.203	-	655	=	548
8.	980	-	595	=	385
9.	1.809	-	1.391	=	418
10.	1.414	-	1.061	=	353