Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.903	-		=	1.362
2.	1.868	-		=	1.424
3.	1.080	-		=	610
4.	619	-		=	114
5.	1.700	-		=	1.478
6.	930	-		=	715
7.	1.419	-		=	169
8.	898	-		=	124
9.	941	-		=	220
10.	1.925	-		=	67

Oefening 2
1.	1.570	-		=	654
2.	1.597	-		=	804
3.	1.616	-		=	240
4.	1.412	-		=	554
5.	1.960	-		=	787
6.	1.685	-		=	932
7.	1.239	-		=	570
8.	986	-		=	427
9.	659	-		=	196
10.	1.883	-		=	438

Oefening 3
1.	1.340	-		=	790
2.	1.490	-		=	358
3.	1.784	-		=	159
4.	1.916	-		=	1.710
5.	795	-		=	410
6.	862	-		=	324
7.	1.833	-		=	1.583
8.	1.598	-		=	831
9.	1.521	-		=	1.054
10.	1.635	-		=	356

Oefening 4
1.	889	-		=	514
2.	933	-		=	404
3.	1.688	-		=	177
4.	1.606	-		=	390
5.	1.719	-		=	665
6.	1.977	-		=	406
7.	1.915	-		=	1.179
8.	668	-		=	355
9.	1.454	-		=	701
10.	779	-		=	2

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.903	-	541	=	1.362
2.	1.868	-	444	=	1.424
3.	1.080	-	470	=	610
4.	619	-	505	=	114
5.	1.700	-	222	=	1.478
6.	930	-	215	=	715
7.	1.419	-	1.250	=	169
8.	898	-	774	=	124
9.	941	-	721	=	220
10.	1.925	-	1.858	=	67

Oefening 2
1.	1.570	-	916	=	654
2.	1.597	-	793	=	804
3.	1.616	-	1.376	=	240
4.	1.412	-	858	=	554
5.	1.960	-	1.173	=	787
6.	1.685	-	753	=	932
7.	1.239	-	669	=	570
8.	986	-	559	=	427
9.	659	-	463	=	196
10.	1.883	-	1.445	=	438

Oefening 3
1.	1.340	-	550	=	790
2.	1.490	-	1.132	=	358
3.	1.784	-	1.625	=	159
4.	1.916	-	206	=	1.710
5.	795	-	385	=	410
6.	862	-	538	=	324
7.	1.833	-	250	=	1.583
8.	1.598	-	767	=	831
9.	1.521	-	467	=	1.054
10.	1.635	-	1.279	=	356

Oefening 4
1.	889	-	375	=	514
2.	933	-	529	=	404
3.	1.688	-	1.511	=	177
4.	1.606	-	1.216	=	390
5.	1.719	-	1.054	=	665
6.	1.977	-	1.571	=	406
7.	1.915	-	736	=	1.179
8.	668	-	313	=	355
9.	1.454	-	753	=	701
10.	779	-	777	=	2