Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.380	-		=	492
2.	1.542	-		=	404
3.	1.613	-		=	941
4.	1.421	-		=	330
5.	1.873	-		=	765
6.	923	-		=	142
7.	1.479	-		=	242
8.	982	-		=	159
9.	1.680	-		=	1.409
10.	1.878	-		=	773

Oefening 2
1.	1.551	-		=	559
2.	1.921	-		=	390
3.	939	-		=	685
4.	1.742	-		=	515
5.	496	-		=	213
6.	554	-		=	325
7.	1.290	-		=	454
8.	1.025	-		=	522
9.	1.872	-		=	268
10.	1.344	-		=	1.024

Oefening 3
1.	1.268	-		=	215
2.	1.469	-		=	619
3.	1.887	-		=	950
4.	1.745	-		=	583
5.	1.497	-		=	988
6.	1.107	-		=	643
7.	1.136	-		=	291
8.	889	-		=	255
9.	1.954	-		=	1.593
10.	1.137	-		=	304

Oefening 4
1.	1.451	-		=	24
2.	1.745	-		=	1.095
3.	1.603	-		=	819
4.	1.932	-		=	1.729
5.	1.636	-		=	181
6.	1.797	-		=	480
7.	1.585	-		=	120
8.	1.804	-		=	1.384
9.	1.967	-		=	781
10.	1.148	-		=	907

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.380	-	888	=	492
2.	1.542	-	1.138	=	404
3.	1.613	-	672	=	941
4.	1.421	-	1.091	=	330
5.	1.873	-	1.108	=	765
6.	923	-	781	=	142
7.	1.479	-	1.237	=	242
8.	982	-	823	=	159
9.	1.680	-	271	=	1.409
10.	1.878	-	1.105	=	773

Oefening 2
1.	1.551	-	992	=	559
2.	1.921	-	1.531	=	390
3.	939	-	254	=	685
4.	1.742	-	1.227	=	515
5.	496	-	283	=	213
6.	554	-	229	=	325
7.	1.290	-	836	=	454
8.	1.025	-	503	=	522
9.	1.872	-	1.604	=	268
10.	1.344	-	320	=	1.024

Oefening 3
1.	1.268	-	1.053	=	215
2.	1.469	-	850	=	619
3.	1.887	-	937	=	950
4.	1.745	-	1.162	=	583
5.	1.497	-	509	=	988
6.	1.107	-	464	=	643
7.	1.136	-	845	=	291
8.	889	-	634	=	255
9.	1.954	-	361	=	1.593
10.	1.137	-	833	=	304

Oefening 4
1.	1.451	-	1.427	=	24
2.	1.745	-	650	=	1.095
3.	1.603	-	784	=	819
4.	1.932	-	203	=	1.729
5.	1.636	-	1.455	=	181
6.	1.797	-	1.317	=	480
7.	1.585	-	1.465	=	120
8.	1.804	-	420	=	1.384
9.	1.967	-	1.186	=	781
10.	1.148	-	241	=	907