Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.590	-		=	1.201
2.	1.423	-		=	634
3.	1.636	-		=	458
4.	1.480	-		=	1.025
5.	1.911	-		=	774
6.	1.245	-		=	584
7.	658	-		=	62
8.	699	-		=	171
9.	1.899	-		=	14
10.	1.480	-		=	458

Oefening 2
1.	993	-		=	204
2.	1.995	-		=	441
3.	1.600	-		=	818
4.	1.396	-		=	1
5.	648	-		=	14
6.	1.712	-		=	194
7.	1.834	-		=	1.050
8.	1.793	-		=	145
9.	1.462	-		=	309
10.	1.895	-		=	856

Oefening 3
1.	990	-		=	180
2.	1.755	-		=	1.078
3.	913	-		=	546
4.	1.877	-		=	476
5.	1.800	-		=	1.570
6.	1.468	-		=	842
7.	1.804	-		=	66
8.	1.448	-		=	564
9.	1.830	-		=	437
10.	1.511	-		=	584

Oefening 4
1.	1.735	-		=	497
2.	955	-		=	360
3.	1.599	-		=	112
4.	292	-		=	6
5.	1.180	-		=	154
6.	1.945	-		=	774
7.	1.247	-		=	99
8.	1.265	-		=	279
9.	1.230	-		=	174
10.	1.779	-		=	124

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.590	-	389	=	1.201
2.	1.423	-	789	=	634
3.	1.636	-	1.178	=	458
4.	1.480	-	455	=	1.025
5.	1.911	-	1.137	=	774
6.	1.245	-	661	=	584
7.	658	-	596	=	62
8.	699	-	528	=	171
9.	1.899	-	1.885	=	14
10.	1.480	-	1.022	=	458

Oefening 2
1.	993	-	789	=	204
2.	1.995	-	1.554	=	441
3.	1.600	-	782	=	818
4.	1.396	-	1.395	=	1
5.	648	-	634	=	14
6.	1.712	-	1.518	=	194
7.	1.834	-	784	=	1.050
8.	1.793	-	1.648	=	145
9.	1.462	-	1.153	=	309
10.	1.895	-	1.039	=	856

Oefening 3
1.	990	-	810	=	180
2.	1.755	-	677	=	1.078
3.	913	-	367	=	546
4.	1.877	-	1.401	=	476
5.	1.800	-	230	=	1.570
6.	1.468	-	626	=	842
7.	1.804	-	1.738	=	66
8.	1.448	-	884	=	564
9.	1.830	-	1.393	=	437
10.	1.511	-	927	=	584

Oefening 4
1.	1.735	-	1.238	=	497
2.	955	-	595	=	360
3.	1.599	-	1.487	=	112
4.	292	-	286	=	6
5.	1.180	-	1.026	=	154
6.	1.945	-	1.171	=	774
7.	1.247	-	1.148	=	99
8.	1.265	-	986	=	279
9.	1.230	-	1.056	=	174
10.	1.779	-	1.655	=	124