Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.893	-		=	1.229
2.	1.980	-		=	1.610
3.	1.973	-		=	867
4.	1.168	-		=	673
5.	1.415	-		=	140
6.	963	-		=	3
7.	432	-		=	44
8.	1.964	-		=	884
9.	1.388	-		=	690
10.	1.468	-		=	277

Oefening 2
1.	1.497	-		=	518
2.	883	-		=	386
3.	1.396	-		=	126
4.	1.166	-		=	623
5.	1.589	-		=	267
6.	1.414	-		=	1.044
7.	1.479	-		=	689
8.	1.317	-		=	427
9.	1.841	-		=	270
10.	1.411	-		=	966

Oefening 3
1.	1.354	-		=	642
2.	1.786	-		=	230
3.	1.300	-		=	738
4.	1.904	-		=	70
5.	982	-		=	760
6.	1.023	-		=	805
7.	1.829	-		=	1.588
8.	1.812	-		=	448
9.	1.668	-		=	724
10.	490	-		=	154

Oefening 4
1.	1.984	-		=	1.497
2.	410	-		=	63
3.	1.946	-		=	43
4.	1.130	-		=	313
5.	1.766	-		=	1.238
6.	917	-		=	14
7.	1.550	-		=	474
8.	1.899	-		=	624
9.	1.316	-		=	489
10.	1.620	-		=	1.408

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.893	-	664	=	1.229
2.	1.980	-	370	=	1.610
3.	1.973	-	1.106	=	867
4.	1.168	-	495	=	673
5.	1.415	-	1.275	=	140
6.	963	-	960	=	3
7.	432	-	388	=	44
8.	1.964	-	1.080	=	884
9.	1.388	-	698	=	690
10.	1.468	-	1.191	=	277

Oefening 2
1.	1.497	-	979	=	518
2.	883	-	497	=	386
3.	1.396	-	1.270	=	126
4.	1.166	-	543	=	623
5.	1.589	-	1.322	=	267
6.	1.414	-	370	=	1.044
7.	1.479	-	790	=	689
8.	1.317	-	890	=	427
9.	1.841	-	1.571	=	270
10.	1.411	-	445	=	966

Oefening 3
1.	1.354	-	712	=	642
2.	1.786	-	1.556	=	230
3.	1.300	-	562	=	738
4.	1.904	-	1.834	=	70
5.	982	-	222	=	760
6.	1.023	-	218	=	805
7.	1.829	-	241	=	1.588
8.	1.812	-	1.364	=	448
9.	1.668	-	944	=	724
10.	490	-	336	=	154

Oefening 4
1.	1.984	-	487	=	1.497
2.	410	-	347	=	63
3.	1.946	-	1.903	=	43
4.	1.130	-	817	=	313
5.	1.766	-	528	=	1.238
6.	917	-	903	=	14
7.	1.550	-	1.076	=	474
8.	1.899	-	1.275	=	624
9.	1.316	-	827	=	489
10.	1.620	-	212	=	1.408