Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.023	-		=	435
2.	1.370	-		=	50
3.	1.348	-		=	73
4.	855	-		=	323
5.	1.161	-		=	782
6.	1.409	-		=	1.038
7.	774	-		=	470
8.	1.787	-		=	1.480
9.	1.190	-		=	491
10.	1.696	-		=	596

Oefening 2
1.	1.127	-		=	866
2.	1.496	-		=	966
3.	1.942	-		=	1.656
4.	1.645	-		=	720
5.	1.503	-		=	193
6.	428	-		=	67
7.	398	-		=	75
8.	1.970	-		=	1.712
9.	1.534	-		=	1.030
10.	1.432	-		=	178

Oefening 3
1.	816	-		=	434
2.	1.951	-		=	1.238
3.	1.327	-		=	624
4.	1.048	-		=	715
5.	1.565	-		=	448
6.	1.979	-		=	658
7.	1.983	-		=	402
8.	1.955	-		=	1.689
9.	1.047	-		=	95
10.	729	-		=	373

Oefening 4
1.	1.554	-		=	121
2.	1.687	-		=	875
3.	1.533	-		=	70
4.	1.811	-		=	392
5.	1.507	-		=	1.303
6.	350	-		=	123
7.	1.819	-		=	1.125
8.	742	-		=	413
9.	1.830	-		=	994
10.	510	-		=	239

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.023	-	588	=	435
2.	1.370	-	1.320	=	50
3.	1.348	-	1.275	=	73
4.	855	-	532	=	323
5.	1.161	-	379	=	782
6.	1.409	-	371	=	1.038
7.	774	-	304	=	470
8.	1.787	-	307	=	1.480
9.	1.190	-	699	=	491
10.	1.696	-	1.100	=	596

Oefening 2
1.	1.127	-	261	=	866
2.	1.496	-	530	=	966
3.	1.942	-	286	=	1.656
4.	1.645	-	925	=	720
5.	1.503	-	1.310	=	193
6.	428	-	361	=	67
7.	398	-	323	=	75
8.	1.970	-	258	=	1.712
9.	1.534	-	504	=	1.030
10.	1.432	-	1.254	=	178

Oefening 3
1.	816	-	382	=	434
2.	1.951	-	713	=	1.238
3.	1.327	-	703	=	624
4.	1.048	-	333	=	715
5.	1.565	-	1.117	=	448
6.	1.979	-	1.321	=	658
7.	1.983	-	1.581	=	402
8.	1.955	-	266	=	1.689
9.	1.047	-	952	=	95
10.	729	-	356	=	373

Oefening 4
1.	1.554	-	1.433	=	121
2.	1.687	-	812	=	875
3.	1.533	-	1.463	=	70
4.	1.811	-	1.419	=	392
5.	1.507	-	204	=	1.303
6.	350	-	227	=	123
7.	1.819	-	694	=	1.125
8.	742	-	329	=	413
9.	1.830	-	836	=	994
10.	510	-	271	=	239