Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.306	-		=	79
2.	1.654	-		=	427
3.	577	-		=	184
4.	1.555	-		=	1.341
5.	1.644	-		=	1.371
6.	1.813	-		=	12
7.	1.585	-		=	999
8.	1.091	-		=	109
9.	1.833	-		=	635
10.	1.692	-		=	659

Oefening 2
1.	667	-		=	126
2.	1.641	-		=	219
3.	1.029	-		=	664
4.	671	-		=	8
5.	1.552	-		=	903
6.	502	-		=	169
7.	1.932	-		=	689
8.	1.722	-		=	392
9.	1.608	-		=	663
10.	1.692	-		=	1.020

Oefening 3
1.	1.959	-		=	502
2.	1.891	-		=	495
3.	1.467	-		=	599
4.	1.323	-		=	154
5.	1.778	-		=	444
6.	1.325	-		=	834
7.	803	-		=	522
8.	1.829	-		=	1.231
9.	671	-		=	90
10.	960	-		=	245

Oefening 4
1.	527	-		=	326
2.	1.807	-		=	513
3.	1.992	-		=	340
4.	1.973	-		=	1.416
5.	1.877	-		=	1.476
6.	1.347	-		=	372
7.	1.918	-		=	1.161
8.	1.401	-		=	413
9.	574	-		=	163
10.	1.961	-		=	672

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.306	-	1.227	=	79
2.	1.654	-	1.227	=	427
3.	577	-	393	=	184
4.	1.555	-	214	=	1.341
5.	1.644	-	273	=	1.371
6.	1.813	-	1.801	=	12
7.	1.585	-	586	=	999
8.	1.091	-	982	=	109
9.	1.833	-	1.198	=	635
10.	1.692	-	1.033	=	659

Oefening 2
1.	667	-	541	=	126
2.	1.641	-	1.422	=	219
3.	1.029	-	365	=	664
4.	671	-	663	=	8
5.	1.552	-	649	=	903
6.	502	-	333	=	169
7.	1.932	-	1.243	=	689
8.	1.722	-	1.330	=	392
9.	1.608	-	945	=	663
10.	1.692	-	672	=	1.020

Oefening 3
1.	1.959	-	1.457	=	502
2.	1.891	-	1.396	=	495
3.	1.467	-	868	=	599
4.	1.323	-	1.169	=	154
5.	1.778	-	1.334	=	444
6.	1.325	-	491	=	834
7.	803	-	281	=	522
8.	1.829	-	598	=	1.231
9.	671	-	581	=	90
10.	960	-	715	=	245

Oefening 4
1.	527	-	201	=	326
2.	1.807	-	1.294	=	513
3.	1.992	-	1.652	=	340
4.	1.973	-	557	=	1.416
5.	1.877	-	401	=	1.476
6.	1.347	-	975	=	372
7.	1.918	-	757	=	1.161
8.	1.401	-	988	=	413
9.	574	-	411	=	163
10.	1.961	-	1.289	=	672