Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.451	-		=	71
2.	709	-		=	156
3.	496	-		=	178
4.	922	-		=	498
5.	1.983	-		=	711
6.	1.922	-		=	554
7.	479	-		=	64
8.	929	-		=	654
9.	1.667	-		=	180
10.	510	-		=	239

Oefening 2
1.	398	-		=	12
2.	1.545	-		=	1.281
3.	1.666	-		=	399
4.	1.542	-		=	981
5.	1.277	-		=	452
6.	1.779	-		=	369
7.	1.446	-		=	814
8.	1.166	-		=	319
9.	1.687	-		=	137
10.	497	-		=	75

Oefening 3
1.	1.343	-		=	140
2.	810	-		=	265
3.	1.539	-		=	451
4.	564	-		=	263
5.	470	-		=	17
6.	1.076	-		=	161
7.	1.844	-		=	511
8.	647	-		=	137
9.	1.986	-		=	501
10.	1.651	-		=	1.158

Oefening 4
1.	1.696	-		=	149
2.	1.316	-		=	591
3.	1.794	-		=	856
4.	1.797	-		=	603
5.	1.526	-		=	999
6.	986	-		=	434
7.	1.375	-		=	152
8.	1.635	-		=	1.243
9.	1.547	-		=	1.311
10.	802	-		=	252

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.451	-	1.380	=	71
2.	709	-	553	=	156
3.	496	-	318	=	178
4.	922	-	424	=	498
5.	1.983	-	1.272	=	711
6.	1.922	-	1.368	=	554
7.	479	-	415	=	64
8.	929	-	275	=	654
9.	1.667	-	1.487	=	180
10.	510	-	271	=	239

Oefening 2
1.	398	-	386	=	12
2.	1.545	-	264	=	1.281
3.	1.666	-	1.267	=	399
4.	1.542	-	561	=	981
5.	1.277	-	825	=	452
6.	1.779	-	1.410	=	369
7.	1.446	-	632	=	814
8.	1.166	-	847	=	319
9.	1.687	-	1.550	=	137
10.	497	-	422	=	75

Oefening 3
1.	1.343	-	1.203	=	140
2.	810	-	545	=	265
3.	1.539	-	1.088	=	451
4.	564	-	301	=	263
5.	470	-	453	=	17
6.	1.076	-	915	=	161
7.	1.844	-	1.333	=	511
8.	647	-	510	=	137
9.	1.986	-	1.485	=	501
10.	1.651	-	493	=	1.158

Oefening 4
1.	1.696	-	1.547	=	149
2.	1.316	-	725	=	591
3.	1.794	-	938	=	856
4.	1.797	-	1.194	=	603
5.	1.526	-	527	=	999
6.	986	-	552	=	434
7.	1.375	-	1.223	=	152
8.	1.635	-	392	=	1.243
9.	1.547	-	236	=	1.311
10.	802	-	550	=	252