Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.257	-		=	751
2.	1.980	-		=	1.647
3.	903	-		=	454
4.	1.700	-		=	257
5.	823	-		=	209
6.	1.799	-		=	1.569
7.	1.164	-		=	929
8.	1.983	-		=	1.112
9.	1.629	-		=	505
10.	1.852	-		=	1.162

Oefening 2
1.	1.216	-		=	23
2.	825	-		=	369
3.	1.379	-		=	1.037
4.	776	-		=	416
5.	1.720	-		=	764
6.	1.939	-		=	1.505
7.	970	-		=	258
8.	1.455	-		=	1.029
9.	1.880	-		=	1.336
10.	1.498	-		=	230

Oefening 3
1.	1.933	-		=	456
2.	728	-		=	148
3.	1.839	-		=	79
4.	1.937	-		=	905
5.	1.206	-		=	765
6.	841	-		=	573
7.	1.217	-		=	498
8.	1.108	-		=	369
9.	1.770	-		=	761
10.	784	-		=	283

Oefening 4
1.	1.426	-		=	180
2.	1.923	-		=	694
3.	295	-		=	47
4.	319	-		=	14
5.	1.271	-		=	962
6.	1.853	-		=	406
7.	1.526	-		=	354
8.	773	-		=	206
9.	1.611	-		=	44
10.	953	-		=	521

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.257	-	506	=	751
2.	1.980	-	333	=	1.647
3.	903	-	449	=	454
4.	1.700	-	1.443	=	257
5.	823	-	614	=	209
6.	1.799	-	230	=	1.569
7.	1.164	-	235	=	929
8.	1.983	-	871	=	1.112
9.	1.629	-	1.124	=	505
10.	1.852	-	690	=	1.162

Oefening 2
1.	1.216	-	1.193	=	23
2.	825	-	456	=	369
3.	1.379	-	342	=	1.037
4.	776	-	360	=	416
5.	1.720	-	956	=	764
6.	1.939	-	434	=	1.505
7.	970	-	712	=	258
8.	1.455	-	426	=	1.029
9.	1.880	-	544	=	1.336
10.	1.498	-	1.268	=	230

Oefening 3
1.	1.933	-	1.477	=	456
2.	728	-	580	=	148
3.	1.839	-	1.760	=	79
4.	1.937	-	1.032	=	905
5.	1.206	-	441	=	765
6.	841	-	268	=	573
7.	1.217	-	719	=	498
8.	1.108	-	739	=	369
9.	1.770	-	1.009	=	761
10.	784	-	501	=	283

Oefening 4
1.	1.426	-	1.246	=	180
2.	1.923	-	1.229	=	694
3.	295	-	248	=	47
4.	319	-	305	=	14
5.	1.271	-	309	=	962
6.	1.853	-	1.447	=	406
7.	1.526	-	1.172	=	354
8.	773	-	567	=	206
9.	1.611	-	1.567	=	44
10.	953	-	432	=	521