Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.781	-		=	209
2.	1.634	-		=	221
3.	1.365	-		=	97
4.	490	-		=	107
5.	1.561	-		=	258
6.	1.245	-		=	574
7.	1.533	-		=	156
8.	1.763	-		=	1.453
9.	1.918	-		=	1.292
10.	1.595	-		=	233

Oefening 2
1.	817	-		=	467
2.	1.964	-		=	750
3.	1.959	-		=	479
4.	565	-		=	350
5.	1.792	-		=	325
6.	1.841	-		=	882
7.	1.847	-		=	309
8.	1.774	-		=	119
9.	1.097	-		=	818
10.	1.970	-		=	1.367

Oefening 3
1.	357	-		=	108
2.	1.054	-		=	677
3.	989	-		=	472
4.	1.874	-		=	1.207
5.	1.444	-		=	290
6.	1.734	-		=	265
7.	1.279	-		=	878
8.	1.181	-		=	963
9.	1.964	-		=	1.602
10.	1.264	-		=	866

Oefening 4
1.	675	-		=	161
2.	1.727	-		=	1.342
3.	1.592	-		=	1.222
4.	1.543	-		=	810
5.	1.260	-		=	486
6.	1.759	-		=	2
7.	577	-		=	78
8.	1.536	-		=	423
9.	867	-		=	496
10.	1.632	-		=	1.296

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.781	-	1.572	=	209
2.	1.634	-	1.413	=	221
3.	1.365	-	1.268	=	97
4.	490	-	383	=	107
5.	1.561	-	1.303	=	258
6.	1.245	-	671	=	574
7.	1.533	-	1.377	=	156
8.	1.763	-	310	=	1.453
9.	1.918	-	626	=	1.292
10.	1.595	-	1.362	=	233

Oefening 2
1.	817	-	350	=	467
2.	1.964	-	1.214	=	750
3.	1.959	-	1.480	=	479
4.	565	-	215	=	350
5.	1.792	-	1.467	=	325
6.	1.841	-	959	=	882
7.	1.847	-	1.538	=	309
8.	1.774	-	1.655	=	119
9.	1.097	-	279	=	818
10.	1.970	-	603	=	1.367

Oefening 3
1.	357	-	249	=	108
2.	1.054	-	377	=	677
3.	989	-	517	=	472
4.	1.874	-	667	=	1.207
5.	1.444	-	1.154	=	290
6.	1.734	-	1.469	=	265
7.	1.279	-	401	=	878
8.	1.181	-	218	=	963
9.	1.964	-	362	=	1.602
10.	1.264	-	398	=	866

Oefening 4
1.	675	-	514	=	161
2.	1.727	-	385	=	1.342
3.	1.592	-	370	=	1.222
4.	1.543	-	733	=	810
5.	1.260	-	774	=	486
6.	1.759	-	1.757	=	2
7.	577	-	499	=	78
8.	1.536	-	1.113	=	423
9.	867	-	371	=	496
10.	1.632	-	336	=	1.296