Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.737	-		=	1.345
2.	1.454	-		=	908
3.	796	-		=	13
4.	925	-		=	193
5.	1.694	-		=	655
6.	1.173	-		=	274
7.	1.381	-		=	562
8.	1.899	-		=	477
9.	1.630	-		=	1.263
10.	1.041	-		=	21

Oefening 2
1.	1.819	-		=	482
2.	1.591	-		=	445
3.	769	-		=	358
4.	1.310	-		=	1.048
5.	1.988	-		=	1.000
6.	1.275	-		=	836
7.	410	-		=	41
8.	627	-		=	113
9.	1.376	-		=	259
10.	1.006	-		=	552

Oefening 3
1.	882	-		=	5
2.	467	-		=	110
3.	472	-		=	72
4.	1.140	-		=	40
5.	1.996	-		=	28
6.	1.974	-		=	227
7.	1.580	-		=	345
8.	1.449	-		=	1.020
9.	1.831	-		=	1.006
10.	1.894	-		=	1.179

Oefening 4
1.	1.863	-		=	535
2.	1.001	-		=	161
3.	1.939	-		=	267
4.	355	-		=	126
5.	677	-		=	475
6.	543	-		=	50
7.	1.859	-		=	144
8.	978	-		=	478
9.	1.891	-		=	705
10.	1.441	-		=	688

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.737	-	392	=	1.345
2.	1.454	-	546	=	908
3.	796	-	783	=	13
4.	925	-	732	=	193
5.	1.694	-	1.039	=	655
6.	1.173	-	899	=	274
7.	1.381	-	819	=	562
8.	1.899	-	1.422	=	477
9.	1.630	-	367	=	1.263
10.	1.041	-	1.020	=	21

Oefening 2
1.	1.819	-	1.337	=	482
2.	1.591	-	1.146	=	445
3.	769	-	411	=	358
4.	1.310	-	262	=	1.048
5.	1.988	-	988	=	1.000
6.	1.275	-	439	=	836
7.	410	-	369	=	41
8.	627	-	514	=	113
9.	1.376	-	1.117	=	259
10.	1.006	-	454	=	552

Oefening 3
1.	882	-	877	=	5
2.	467	-	357	=	110
3.	472	-	400	=	72
4.	1.140	-	1.100	=	40
5.	1.996	-	1.968	=	28
6.	1.974	-	1.747	=	227
7.	1.580	-	1.235	=	345
8.	1.449	-	429	=	1.020
9.	1.831	-	825	=	1.006
10.	1.894	-	715	=	1.179

Oefening 4
1.	1.863	-	1.328	=	535
2.	1.001	-	840	=	161
3.	1.939	-	1.672	=	267
4.	355	-	229	=	126
5.	677	-	202	=	475
6.	543	-	493	=	50
7.	1.859	-	1.715	=	144
8.	978	-	500	=	478
9.	1.891	-	1.186	=	705
10.	1.441	-	753	=	688