Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	440	-		=	43
2.	1.921	-		=	1.489
3.	1.417	-		=	754
4.	803	-		=	344
5.	975	-		=	374
6.	443	-		=	56
7.	892	-		=	56
8.	1.704	-		=	1.254
9.	1.876	-		=	1.531
10.	1.847	-		=	911

Oefening 2
1.	1.846	-		=	1.572
2.	1.697	-		=	1.379
3.	1.431	-		=	1.060
4.	1.639	-		=	1.417
5.	1.545	-		=	671
6.	1.825	-		=	365
7.	700	-		=	11
8.	1.592	-		=	997
9.	1.331	-		=	756
10.	1.991	-		=	683

Oefening 3
1.	1.785	-		=	201
2.	1.463	-		=	501
3.	1.632	-		=	500
4.	1.558	-		=	379
5.	975	-		=	268
6.	1.185	-		=	170
7.	1.658	-		=	887
8.	1.702	-		=	921
9.	1.777	-		=	348
10.	964	-		=	344

Oefening 4
1.	1.376	-		=	1.085
2.	1.912	-		=	116
3.	588	-		=	317
4.	1.858	-		=	1.243
5.	1.808	-		=	1.311
6.	1.813	-		=	1.493
7.	1.989	-		=	404
8.	1.952	-		=	1.618
9.	1.935	-		=	912
10.	755	-		=	14

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	440	-	397	=	43
2.	1.921	-	432	=	1.489
3.	1.417	-	663	=	754
4.	803	-	459	=	344
5.	975	-	601	=	374
6.	443	-	387	=	56
7.	892	-	836	=	56
8.	1.704	-	450	=	1.254
9.	1.876	-	345	=	1.531
10.	1.847	-	936	=	911

Oefening 2
1.	1.846	-	274	=	1.572
2.	1.697	-	318	=	1.379
3.	1.431	-	371	=	1.060
4.	1.639	-	222	=	1.417
5.	1.545	-	874	=	671
6.	1.825	-	1.460	=	365
7.	700	-	689	=	11
8.	1.592	-	595	=	997
9.	1.331	-	575	=	756
10.	1.991	-	1.308	=	683

Oefening 3
1.	1.785	-	1.584	=	201
2.	1.463	-	962	=	501
3.	1.632	-	1.132	=	500
4.	1.558	-	1.179	=	379
5.	975	-	707	=	268
6.	1.185	-	1.015	=	170
7.	1.658	-	771	=	887
8.	1.702	-	781	=	921
9.	1.777	-	1.429	=	348
10.	964	-	620	=	344

Oefening 4
1.	1.376	-	291	=	1.085
2.	1.912	-	1.796	=	116
3.	588	-	271	=	317
4.	1.858	-	615	=	1.243
5.	1.808	-	497	=	1.311
6.	1.813	-	320	=	1.493
7.	1.989	-	1.585	=	404
8.	1.952	-	334	=	1.618
9.	1.935	-	1.023	=	912
10.	755	-	741	=	14