Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.424	-		=	109
2.	1.438	-		=	427
3.	1.382	-		=	3
4.	1.268	-		=	302
5.	865	-		=	480
6.	496	-		=	277
7.	1.025	-		=	489
8.	1.432	-		=	1.174
9.	1.121	-		=	129
10.	1.770	-		=	1.227

Oefening 2
1.	1.121	-		=	248
2.	784	-		=	403
3.	504	-		=	27
4.	1.381	-		=	512
5.	1.423	-		=	264
6.	1.807	-		=	426
7.	1.370	-		=	184
8.	1.203	-		=	260
9.	387	-		=	154
10.	1.265	-		=	952

Oefening 3
1.	1.318	-		=	256
2.	1.149	-		=	87
3.	1.470	-		=	1.001
4.	1.462	-		=	1.106
5.	1.856	-		=	806
6.	714	-		=	316
7.	1.954	-		=	1.328
8.	1.011	-		=	381
9.	1.460	-		=	143
10.	1.801	-		=	630

Oefening 4
1.	1.701	-		=	1.469
2.	1.174	-		=	177
3.	1.060	-		=	118
4.	1.250	-		=	788
5.	1.955	-		=	985
6.	1.698	-		=	1.409
7.	1.740	-		=	561
8.	1.153	-		=	644
9.	615	-		=	18
10.	832	-		=	504

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.424	-	1.315	=	109
2.	1.438	-	1.011	=	427
3.	1.382	-	1.379	=	3
4.	1.268	-	966	=	302
5.	865	-	385	=	480
6.	496	-	219	=	277
7.	1.025	-	536	=	489
8.	1.432	-	258	=	1.174
9.	1.121	-	992	=	129
10.	1.770	-	543	=	1.227

Oefening 2
1.	1.121	-	873	=	248
2.	784	-	381	=	403
3.	504	-	477	=	27
4.	1.381	-	869	=	512
5.	1.423	-	1.159	=	264
6.	1.807	-	1.381	=	426
7.	1.370	-	1.186	=	184
8.	1.203	-	943	=	260
9.	387	-	233	=	154
10.	1.265	-	313	=	952

Oefening 3
1.	1.318	-	1.062	=	256
2.	1.149	-	1.062	=	87
3.	1.470	-	469	=	1.001
4.	1.462	-	356	=	1.106
5.	1.856	-	1.050	=	806
6.	714	-	398	=	316
7.	1.954	-	626	=	1.328
8.	1.011	-	630	=	381
9.	1.460	-	1.317	=	143
10.	1.801	-	1.171	=	630

Oefening 4
1.	1.701	-	232	=	1.469
2.	1.174	-	997	=	177
3.	1.060	-	942	=	118
4.	1.250	-	462	=	788
5.	1.955	-	970	=	985
6.	1.698	-	289	=	1.409
7.	1.740	-	1.179	=	561
8.	1.153	-	509	=	644
9.	615	-	597	=	18
10.	832	-	328	=	504