Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.419	-		=	1.007
2.	1.670	-		=	752
3.	1.488	-		=	1.181
4.	1.860	-		=	1.399
5.	1.848	-		=	1.537
6.	422	-		=	210
7.	1.156	-		=	583
8.	1.658	-		=	474
9.	1.122	-		=	112
10.	366	-		=	3

Oefening 2
1.	1.785	-		=	566
2.	1.985	-		=	1.527
3.	1.201	-		=	888
4.	770	-		=	437
5.	1.156	-		=	461
6.	1.980	-		=	1.361
7.	1.214	-		=	458
8.	1.350	-		=	366
9.	1.828	-		=	729
10.	1.572	-		=	394

Oefening 3
1.	1.206	-		=	419
2.	1.783	-		=	860
3.	1.901	-		=	715
4.	1.764	-		=	1.079
5.	722	-		=	444
6.	848	-		=	504
7.	1.445	-		=	621
8.	698	-		=	200
9.	1.753	-		=	1.060
10.	961	-		=	556

Oefening 4
1.	1.447	-		=	1.042
2.	1.399	-		=	136
3.	1.741	-		=	813
4.	1.072	-		=	707
5.	1.212	-		=	280
6.	1.659	-		=	1.438
7.	1.134	-		=	743
8.	1.806	-		=	1.026
9.	879	-		=	288
10.	1.570	-		=	793

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.419	-	412	=	1.007
2.	1.670	-	918	=	752
3.	1.488	-	307	=	1.181
4.	1.860	-	461	=	1.399
5.	1.848	-	311	=	1.537
6.	422	-	212	=	210
7.	1.156	-	573	=	583
8.	1.658	-	1.184	=	474
9.	1.122	-	1.010	=	112
10.	366	-	363	=	3

Oefening 2
1.	1.785	-	1.219	=	566
2.	1.985	-	458	=	1.527
3.	1.201	-	313	=	888
4.	770	-	333	=	437
5.	1.156	-	695	=	461
6.	1.980	-	619	=	1.361
7.	1.214	-	756	=	458
8.	1.350	-	984	=	366
9.	1.828	-	1.099	=	729
10.	1.572	-	1.178	=	394

Oefening 3
1.	1.206	-	787	=	419
2.	1.783	-	923	=	860
3.	1.901	-	1.186	=	715
4.	1.764	-	685	=	1.079
5.	722	-	278	=	444
6.	848	-	344	=	504
7.	1.445	-	824	=	621
8.	698	-	498	=	200
9.	1.753	-	693	=	1.060
10.	961	-	405	=	556

Oefening 4
1.	1.447	-	405	=	1.042
2.	1.399	-	1.263	=	136
3.	1.741	-	928	=	813
4.	1.072	-	365	=	707
5.	1.212	-	932	=	280
6.	1.659	-	221	=	1.438
7.	1.134	-	391	=	743
8.	1.806	-	780	=	1.026
9.	879	-	591	=	288
10.	1.570	-	777	=	793