Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.441	-		=	64
2.	1.611	-		=	996
3.	1.349	-		=	830
4.	1.024	-		=	410
5.	1.576	-		=	445
6.	563	-		=	273
7.	1.796	-		=	388
8.	1.673	-		=	730
9.	1.398	-		=	52
10.	1.174	-		=	557

Oefening 2
1.	1.999	-		=	1.701
2.	1.357	-		=	682
3.	1.886	-		=	365
4.	989	-		=	260
5.	1.390	-		=	569
6.	1.274	-		=	525
7.	1.112	-		=	738
8.	1.324	-		=	887
9.	1.979	-		=	189
10.	1.309	-		=	867

Oefening 3
1.	886	-		=	136
2.	718	-		=	208
3.	1.830	-		=	1.381
4.	979	-		=	586
5.	1.673	-		=	871
6.	941	-		=	259
7.	1.404	-		=	749
8.	1.422	-		=	1.132
9.	1.292	-		=	481
10.	1.891	-		=	1.071

Oefening 4
1.	1.943	-		=	906
2.	1.168	-		=	907
3.	1.479	-		=	94
4.	1.720	-		=	1.434
5.	1.308	-		=	259
6.	1.337	-		=	351
7.	1.033	-		=	546
8.	1.999	-		=	1.283
9.	592	-		=	95
10.	1.025	-		=	648

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.441	-	1.377	=	64
2.	1.611	-	615	=	996
3.	1.349	-	519	=	830
4.	1.024	-	614	=	410
5.	1.576	-	1.131	=	445
6.	563	-	290	=	273
7.	1.796	-	1.408	=	388
8.	1.673	-	943	=	730
9.	1.398	-	1.346	=	52
10.	1.174	-	617	=	557

Oefening 2
1.	1.999	-	298	=	1.701
2.	1.357	-	675	=	682
3.	1.886	-	1.521	=	365
4.	989	-	729	=	260
5.	1.390	-	821	=	569
6.	1.274	-	749	=	525
7.	1.112	-	374	=	738
8.	1.324	-	437	=	887
9.	1.979	-	1.790	=	189
10.	1.309	-	442	=	867

Oefening 3
1.	886	-	750	=	136
2.	718	-	510	=	208
3.	1.830	-	449	=	1.381
4.	979	-	393	=	586
5.	1.673	-	802	=	871
6.	941	-	682	=	259
7.	1.404	-	655	=	749
8.	1.422	-	290	=	1.132
9.	1.292	-	811	=	481
10.	1.891	-	820	=	1.071

Oefening 4
1.	1.943	-	1.037	=	906
2.	1.168	-	261	=	907
3.	1.479	-	1.385	=	94
4.	1.720	-	286	=	1.434
5.	1.308	-	1.049	=	259
6.	1.337	-	986	=	351
7.	1.033	-	487	=	546
8.	1.999	-	716	=	1.283
9.	592	-	497	=	95
10.	1.025	-	377	=	648