Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.869	-		=	1.017
2.	1.803	-		=	221
3.	1.926	-		=	650
4.	1.024	-		=	807
5.	968	-		=	438
6.	1.460	-		=	286
7.	1.408	-		=	430
8.	1.976	-		=	1.260
9.	1.898	-		=	374
10.	1.234	-		=	684

Oefening 2
1.	524	-		=	128
2.	1.380	-		=	899
3.	1.816	-		=	467
4.	1.203	-		=	77
5.	631	-		=	226
6.	953	-		=	252
7.	890	-		=	132
8.	1.769	-		=	1.388
9.	1.627	-		=	386
10.	1.489	-		=	719

Oefening 3
1.	645	-		=	413
2.	1.888	-		=	483
3.	1.896	-		=	1.443
4.	1.914	-		=	108
5.	1.688	-		=	234
6.	1.477	-		=	710
7.	1.116	-		=	880
8.	1.300	-		=	876
9.	1.154	-		=	56
10.	1.239	-		=	932

Oefening 4
1.	1.614	-		=	1.124
2.	1.732	-		=	1.461
3.	1.477	-		=	272
4.	1.076	-		=	158
5.	744	-		=	172
6.	1.528	-		=	382
7.	990	-		=	600
8.	1.504	-		=	243
9.	833	-		=	575
10.	652	-		=	43

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.869	-	852	=	1.017
2.	1.803	-	1.582	=	221
3.	1.926	-	1.276	=	650
4.	1.024	-	217	=	807
5.	968	-	530	=	438
6.	1.460	-	1.174	=	286
7.	1.408	-	978	=	430
8.	1.976	-	716	=	1.260
9.	1.898	-	1.524	=	374
10.	1.234	-	550	=	684

Oefening 2
1.	524	-	396	=	128
2.	1.380	-	481	=	899
3.	1.816	-	1.349	=	467
4.	1.203	-	1.126	=	77
5.	631	-	405	=	226
6.	953	-	701	=	252
7.	890	-	758	=	132
8.	1.769	-	381	=	1.388
9.	1.627	-	1.241	=	386
10.	1.489	-	770	=	719

Oefening 3
1.	645	-	232	=	413
2.	1.888	-	1.405	=	483
3.	1.896	-	453	=	1.443
4.	1.914	-	1.806	=	108
5.	1.688	-	1.454	=	234
6.	1.477	-	767	=	710
7.	1.116	-	236	=	880
8.	1.300	-	424	=	876
9.	1.154	-	1.098	=	56
10.	1.239	-	307	=	932

Oefening 4
1.	1.614	-	490	=	1.124
2.	1.732	-	271	=	1.461
3.	1.477	-	1.205	=	272
4.	1.076	-	918	=	158
5.	744	-	572	=	172
6.	1.528	-	1.146	=	382
7.	990	-	390	=	600
8.	1.504	-	1.261	=	243
9.	833	-	258	=	575
10.	652	-	609	=	43