Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.271	-		=	797
2.	1.163	-		=	755
3.	1.788	-		=	1.140
4.	1.074	-		=	689
5.	811	-		=	329
6.	1.318	-		=	534
7.	1.645	-		=	676
8.	1.632	-		=	1.225
9.	321	-		=	45
10.	1.998	-		=	180

Oefening 2
1.	993	-		=	777
2.	1.312	-		=	29
3.	1.582	-		=	872
4.	1.221	-		=	598
5.	691	-		=	46
6.	988	-		=	181
7.	1.941	-		=	985
8.	859	-		=	317
9.	1.924	-		=	1.703
10.	1.163	-		=	66

Oefening 3
1.	1.646	-		=	390
2.	1.899	-		=	702
3.	1.902	-		=	468
4.	1.399	-		=	1.086
5.	1.689	-		=	967
6.	1.025	-		=	759
7.	1.608	-		=	705
8.	1.458	-		=	614
9.	1.323	-		=	472
10.	1.489	-		=	629

Oefening 4
1.	1.922	-		=	1.003
2.	1.265	-		=	866
3.	1.669	-		=	1.224
4.	1.691	-		=	890
5.	867	-		=	3
6.	1.595	-		=	1.075
7.	423	-		=	122
8.	554	-		=	272
9.	1.612	-		=	1.155
10.	1.362	-		=	157

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.271	-	474	=	797
2.	1.163	-	408	=	755
3.	1.788	-	648	=	1.140
4.	1.074	-	385	=	689
5.	811	-	482	=	329
6.	1.318	-	784	=	534
7.	1.645	-	969	=	676
8.	1.632	-	407	=	1.225
9.	321	-	276	=	45
10.	1.998	-	1.818	=	180

Oefening 2
1.	993	-	216	=	777
2.	1.312	-	1.283	=	29
3.	1.582	-	710	=	872
4.	1.221	-	623	=	598
5.	691	-	645	=	46
6.	988	-	807	=	181
7.	1.941	-	956	=	985
8.	859	-	542	=	317
9.	1.924	-	221	=	1.703
10.	1.163	-	1.097	=	66

Oefening 3
1.	1.646	-	1.256	=	390
2.	1.899	-	1.197	=	702
3.	1.902	-	1.434	=	468
4.	1.399	-	313	=	1.086
5.	1.689	-	722	=	967
6.	1.025	-	266	=	759
7.	1.608	-	903	=	705
8.	1.458	-	844	=	614
9.	1.323	-	851	=	472
10.	1.489	-	860	=	629

Oefening 4
1.	1.922	-	919	=	1.003
2.	1.265	-	399	=	866
3.	1.669	-	445	=	1.224
4.	1.691	-	801	=	890
5.	867	-	864	=	3
6.	1.595	-	520	=	1.075
7.	423	-	301	=	122
8.	554	-	282	=	272
9.	1.612	-	457	=	1.155
10.	1.362	-	1.205	=	157