Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.378	-		=	1.146
2.	1.719	-		=	1.081
3.	1.881	-		=	344
4.	864	-		=	118
5.	1.810	-		=	782
6.	1.497	-		=	661
7.	1.427	-		=	600
8.	1.381	-		=	556
9.	563	-		=	321
10.	1.291	-		=	835

Oefening 2
1.	1.443	-		=	900
2.	1.539	-		=	332
3.	1.220	-		=	593
4.	1.288	-		=	3
5.	672	-		=	141
6.	751	-		=	264
7.	1.945	-		=	520
8.	1.474	-		=	136
9.	1.415	-		=	518
10.	1.809	-		=	149

Oefening 3
1.	1.671	-		=	675
2.	657	-		=	100
3.	641	-		=	308
4.	1.033	-		=	685
5.	1.683	-		=	452
6.	1.304	-		=	272
7.	1.451	-		=	517
8.	904	-		=	92
9.	1.918	-		=	532
10.	1.260	-		=	845

Oefening 4
1.	1.818	-		=	767
2.	1.985	-		=	80
3.	1.291	-		=	550
4.	1.022	-		=	139
5.	1.446	-		=	463
6.	1.703	-		=	11
7.	1.891	-		=	562
8.	961	-		=	365
9.	1.940	-		=	1.465
10.	1.749	-		=	485

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.378	-	232	=	1.146
2.	1.719	-	638	=	1.081
3.	1.881	-	1.537	=	344
4.	864	-	746	=	118
5.	1.810	-	1.028	=	782
6.	1.497	-	836	=	661
7.	1.427	-	827	=	600
8.	1.381	-	825	=	556
9.	563	-	242	=	321
10.	1.291	-	456	=	835

Oefening 2
1.	1.443	-	543	=	900
2.	1.539	-	1.207	=	332
3.	1.220	-	627	=	593
4.	1.288	-	1.285	=	3
5.	672	-	531	=	141
6.	751	-	487	=	264
7.	1.945	-	1.425	=	520
8.	1.474	-	1.338	=	136
9.	1.415	-	897	=	518
10.	1.809	-	1.660	=	149

Oefening 3
1.	1.671	-	996	=	675
2.	657	-	557	=	100
3.	641	-	333	=	308
4.	1.033	-	348	=	685
5.	1.683	-	1.231	=	452
6.	1.304	-	1.032	=	272
7.	1.451	-	934	=	517
8.	904	-	812	=	92
9.	1.918	-	1.386	=	532
10.	1.260	-	415	=	845

Oefening 4
1.	1.818	-	1.051	=	767
2.	1.985	-	1.905	=	80
3.	1.291	-	741	=	550
4.	1.022	-	883	=	139
5.	1.446	-	983	=	463
6.	1.703	-	1.692	=	11
7.	1.891	-	1.329	=	562
8.	961	-	596	=	365
9.	1.940	-	475	=	1.465
10.	1.749	-	1.264	=	485