Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	562	-		=	75
2.	914	-		=	85
3.	1.270	-		=	873
4.	1.000	-		=	355
5.	1.162	-		=	502
6.	1.159	-		=	421
7.	1.183	-		=	346
8.	1.709	-		=	1.429
9.	1.161	-		=	92
10.	1.756	-		=	1.104

Oefening 2
1.	1.344	-		=	532
2.	1.449	-		=	825
3.	1.268	-		=	555
4.	1.001	-		=	724
5.	743	-		=	354
6.	1.806	-		=	71
7.	1.719	-		=	1.012
8.	1.108	-		=	341
9.	1.450	-		=	375
10.	1.896	-		=	1.562

Oefening 3
1.	1.831	-		=	1.012
2.	1.974	-		=	675
3.	1.607	-		=	991
4.	843	-		=	368
5.	1.307	-		=	978
6.	1.231	-		=	989
7.	1.316	-		=	602
8.	531	-		=	328
9.	1.419	-		=	492
10.	1.992	-		=	720

Oefening 4
1.	1.469	-		=	870
2.	1.807	-		=	193
3.	1.675	-		=	341
4.	1.865	-		=	1.297
5.	908	-		=	526
6.	729	-		=	286
7.	1.131	-		=	838
8.	1.484	-		=	791
9.	1.556	-		=	72
10.	1.209	-		=	591

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	562	-	487	=	75
2.	914	-	829	=	85
3.	1.270	-	397	=	873
4.	1.000	-	645	=	355
5.	1.162	-	660	=	502
6.	1.159	-	738	=	421
7.	1.183	-	837	=	346
8.	1.709	-	280	=	1.429
9.	1.161	-	1.069	=	92
10.	1.756	-	652	=	1.104

Oefening 2
1.	1.344	-	812	=	532
2.	1.449	-	624	=	825
3.	1.268	-	713	=	555
4.	1.001	-	277	=	724
5.	743	-	389	=	354
6.	1.806	-	1.735	=	71
7.	1.719	-	707	=	1.012
8.	1.108	-	767	=	341
9.	1.450	-	1.075	=	375
10.	1.896	-	334	=	1.562

Oefening 3
1.	1.831	-	819	=	1.012
2.	1.974	-	1.299	=	675
3.	1.607	-	616	=	991
4.	843	-	475	=	368
5.	1.307	-	329	=	978
6.	1.231	-	242	=	989
7.	1.316	-	714	=	602
8.	531	-	203	=	328
9.	1.419	-	927	=	492
10.	1.992	-	1.272	=	720

Oefening 4
1.	1.469	-	599	=	870
2.	1.807	-	1.614	=	193
3.	1.675	-	1.334	=	341
4.	1.865	-	568	=	1.297
5.	908	-	382	=	526
6.	729	-	443	=	286
7.	1.131	-	293	=	838
8.	1.484	-	693	=	791
9.	1.556	-	1.484	=	72
10.	1.209	-	618	=	591