Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.218	-		=	110
2.	1.670	-		=	1.338
3.	765	-		=	150
4.	496	-		=	26
5.	1.112	-		=	629
6.	1.756	-		=	567
7.	1.400	-		=	840
8.	687	-		=	209
9.	1.958	-		=	662
10.	1.628	-		=	628

Oefening 2
1.	1.976	-		=	1.327
2.	1.459	-		=	829
3.	1.828	-		=	370
4.	1.951	-		=	458
5.	788	-		=	276
6.	1.274	-		=	901
7.	1.701	-		=	843
8.	1.759	-		=	1.066
9.	1.961	-		=	1.053
10.	1.084	-		=	586

Oefening 3
1.	1.468	-		=	903
2.	1.976	-		=	132
3.	1.683	-		=	1.359
4.	1.934	-		=	27
5.	1.295	-		=	18
6.	1.443	-		=	1.071
7.	1.198	-		=	240
8.	1.501	-		=	115
9.	1.618	-		=	587
10.	680	-		=	84

Oefening 4
1.	1.941	-		=	1.228
2.	1.298	-		=	855
3.	1.228	-		=	749
4.	974	-		=	493
5.	437	-		=	141
6.	1.875	-		=	1.552
7.	926	-		=	540
8.	1.698	-		=	1.031
9.	920	-		=	72
10.	1.507	-		=	1.051

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.218	-	1.108	=	110
2.	1.670	-	332	=	1.338
3.	765	-	615	=	150
4.	496	-	470	=	26
5.	1.112	-	483	=	629
6.	1.756	-	1.189	=	567
7.	1.400	-	560	=	840
8.	687	-	478	=	209
9.	1.958	-	1.296	=	662
10.	1.628	-	1.000	=	628

Oefening 2
1.	1.976	-	649	=	1.327
2.	1.459	-	630	=	829
3.	1.828	-	1.458	=	370
4.	1.951	-	1.493	=	458
5.	788	-	512	=	276
6.	1.274	-	373	=	901
7.	1.701	-	858	=	843
8.	1.759	-	693	=	1.066
9.	1.961	-	908	=	1.053
10.	1.084	-	498	=	586

Oefening 3
1.	1.468	-	565	=	903
2.	1.976	-	1.844	=	132
3.	1.683	-	324	=	1.359
4.	1.934	-	1.907	=	27
5.	1.295	-	1.277	=	18
6.	1.443	-	372	=	1.071
7.	1.198	-	958	=	240
8.	1.501	-	1.386	=	115
9.	1.618	-	1.031	=	587
10.	680	-	596	=	84

Oefening 4
1.	1.941	-	713	=	1.228
2.	1.298	-	443	=	855
3.	1.228	-	479	=	749
4.	974	-	481	=	493
5.	437	-	296	=	141
6.	1.875	-	323	=	1.552
7.	926	-	386	=	540
8.	1.698	-	667	=	1.031
9.	920	-	848	=	72
10.	1.507	-	456	=	1.051