Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	598	-		=	322
2.	852	-		=	282
3.	670	-		=	335
4.	1.947	-		=	1.493
5.	1.601	-		=	793
6.	1.445	-		=	340
7.	1.650	-		=	814
8.	1.842	-		=	1.093
9.	654	-		=	39
10.	1.204	-		=	697

Oefening 2
1.	406	-		=	199
2.	1.621	-		=	882
3.	1.748	-		=	1.135
4.	904	-		=	353
5.	1.804	-		=	1.573
6.	1.675	-		=	765
7.	1.454	-		=	212
8.	1.015	-		=	794
9.	1.694	-		=	432
10.	1.804	-		=	186

Oefening 3
1.	1.413	-		=	491
2.	1.285	-		=	545
3.	1.859	-		=	935
4.	957	-		=	739
5.	1.589	-		=	118
6.	1.779	-		=	1.087
7.	1.654	-		=	913
8.	602	-		=	31
9.	1.873	-		=	1.501
10.	1.855	-		=	401

Oefening 4
1.	1.137	-		=	541
2.	574	-		=	256
3.	1.373	-		=	82
4.	1.818	-		=	299
5.	1.991	-		=	1.024
6.	1.473	-		=	48
7.	1.971	-		=	939
8.	1.657	-		=	345
9.	1.622	-		=	949
10.	668	-		=	325

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	598	-	276	=	322
2.	852	-	570	=	282
3.	670	-	335	=	335
4.	1.947	-	454	=	1.493
5.	1.601	-	808	=	793
6.	1.445	-	1.105	=	340
7.	1.650	-	836	=	814
8.	1.842	-	749	=	1.093
9.	654	-	615	=	39
10.	1.204	-	507	=	697

Oefening 2
1.	406	-	207	=	199
2.	1.621	-	739	=	882
3.	1.748	-	613	=	1.135
4.	904	-	551	=	353
5.	1.804	-	231	=	1.573
6.	1.675	-	910	=	765
7.	1.454	-	1.242	=	212
8.	1.015	-	221	=	794
9.	1.694	-	1.262	=	432
10.	1.804	-	1.618	=	186

Oefening 3
1.	1.413	-	922	=	491
2.	1.285	-	740	=	545
3.	1.859	-	924	=	935
4.	957	-	218	=	739
5.	1.589	-	1.471	=	118
6.	1.779	-	692	=	1.087
7.	1.654	-	741	=	913
8.	602	-	571	=	31
9.	1.873	-	372	=	1.501
10.	1.855	-	1.454	=	401

Oefening 4
1.	1.137	-	596	=	541
2.	574	-	318	=	256
3.	1.373	-	1.291	=	82
4.	1.818	-	1.519	=	299
5.	1.991	-	967	=	1.024
6.	1.473	-	1.425	=	48
7.	1.971	-	1.032	=	939
8.	1.657	-	1.312	=	345
9.	1.622	-	673	=	949
10.	668	-	343	=	325