Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	798	-		=	364
2.	362	-		=	71
3.	1.313	-		=	501
4.	1.117	-		=	784
5.	1.542	-		=	47
6.	1.460	-		=	719
7.	1.940	-		=	1.236
8.	1.492	-		=	968
9.	1.529	-		=	103
10.	1.570	-		=	570

Oefening 2
1.	1.873	-		=	130
2.	1.227	-		=	930
3.	1.481	-		=	1.148
4.	1.421	-		=	977
5.	1.108	-		=	863
6.	1.938	-		=	853
7.	1.008	-		=	753
8.	1.842	-		=	497
9.	1.524	-		=	463
10.	1.933	-		=	931

Oefening 3
1.	1.643	-		=	54
2.	1.901	-		=	326
3.	1.267	-		=	277
4.	812	-		=	6
5.	1.639	-		=	23
6.	1.550	-		=	1.029
7.	1.953	-		=	1.391
8.	1.598	-		=	958
9.	1.689	-		=	1.199
10.	1.008	-		=	356

Oefening 4
1.	1.908	-		=	927
2.	1.885	-		=	827
3.	676	-		=	239
4.	1.929	-		=	406
5.	1.580	-		=	504
6.	650	-		=	155
7.	1.729	-		=	1.082
8.	1.771	-		=	1.358
9.	1.677	-		=	447
10.	1.280	-		=	443

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	798	-	434	=	364
2.	362	-	291	=	71
3.	1.313	-	812	=	501
4.	1.117	-	333	=	784
5.	1.542	-	1.495	=	47
6.	1.460	-	741	=	719
7.	1.940	-	704	=	1.236
8.	1.492	-	524	=	968
9.	1.529	-	1.426	=	103
10.	1.570	-	1.000	=	570

Oefening 2
1.	1.873	-	1.743	=	130
2.	1.227	-	297	=	930
3.	1.481	-	333	=	1.148
4.	1.421	-	444	=	977
5.	1.108	-	245	=	863
6.	1.938	-	1.085	=	853
7.	1.008	-	255	=	753
8.	1.842	-	1.345	=	497
9.	1.524	-	1.061	=	463
10.	1.933	-	1.002	=	931

Oefening 3
1.	1.643	-	1.589	=	54
2.	1.901	-	1.575	=	326
3.	1.267	-	990	=	277
4.	812	-	806	=	6
5.	1.639	-	1.616	=	23
6.	1.550	-	521	=	1.029
7.	1.953	-	562	=	1.391
8.	1.598	-	640	=	958
9.	1.689	-	490	=	1.199
10.	1.008	-	652	=	356

Oefening 4
1.	1.908	-	981	=	927
2.	1.885	-	1.058	=	827
3.	676	-	437	=	239
4.	1.929	-	1.523	=	406
5.	1.580	-	1.076	=	504
6.	650	-	495	=	155
7.	1.729	-	647	=	1.082
8.	1.771	-	413	=	1.358
9.	1.677	-	1.230	=	447
10.	1.280	-	837	=	443