Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.621	-		=	1.156
2.	1.655	-		=	164
3.	1.253	-		=	573
4.	1.221	-		=	109
5.	1.278	-		=	221
6.	1.304	-		=	648
7.	993	-		=	474
8.	1.605	-		=	885
9.	1.669	-		=	1.031
10.	1.561	-		=	451

Oefening 2
1.	1.897	-		=	1
2.	941	-		=	187
3.	719	-		=	262
4.	421	-		=	5
5.	1.901	-		=	142
6.	1.666	-		=	192
7.	746	-		=	429
8.	577	-		=	255
9.	1.687	-		=	120
10.	1.530	-		=	751

Oefening 3
1.	568	-		=	279
2.	632	-		=	370
3.	1.464	-		=	575
4.	1.489	-		=	526
5.	1.614	-		=	366
6.	1.380	-		=	67
7.	1.909	-		=	1.496
8.	1.364	-		=	892
9.	1.446	-		=	873
10.	866	-		=	465

Oefening 4
1.	849	-		=	92
2.	959	-		=	709
3.	674	-		=	189
4.	1.081	-		=	610
5.	1.832	-		=	668
6.	1.541	-		=	606
7.	755	-		=	493
8.	1.665	-		=	1.011
9.	346	-		=	95
10.	411	-		=	56

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.621	-	465	=	1.156
2.	1.655	-	1.491	=	164
3.	1.253	-	680	=	573
4.	1.221	-	1.112	=	109
5.	1.278	-	1.057	=	221
6.	1.304	-	656	=	648
7.	993	-	519	=	474
8.	1.605	-	720	=	885
9.	1.669	-	638	=	1.031
10.	1.561	-	1.110	=	451

Oefening 2
1.	1.897	-	1.896	=	1
2.	941	-	754	=	187
3.	719	-	457	=	262
4.	421	-	416	=	5
5.	1.901	-	1.759	=	142
6.	1.666	-	1.474	=	192
7.	746	-	317	=	429
8.	577	-	322	=	255
9.	1.687	-	1.567	=	120
10.	1.530	-	779	=	751

Oefening 3
1.	568	-	289	=	279
2.	632	-	262	=	370
3.	1.464	-	889	=	575
4.	1.489	-	963	=	526
5.	1.614	-	1.248	=	366
6.	1.380	-	1.313	=	67
7.	1.909	-	413	=	1.496
8.	1.364	-	472	=	892
9.	1.446	-	573	=	873
10.	866	-	401	=	465

Oefening 4
1.	849	-	757	=	92
2.	959	-	250	=	709
3.	674	-	485	=	189
4.	1.081	-	471	=	610
5.	1.832	-	1.164	=	668
6.	1.541	-	935	=	606
7.	755	-	262	=	493
8.	1.665	-	654	=	1.011
9.	346	-	251	=	95
10.	411	-	355	=	56