Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	289	-		=	19
2.	587	-		=	71
3.	559	-		=	129
4.	1.140	-		=	559
5.	1.120	-		=	60
6.	1.816	-		=	1.164
7.	490	-		=	50
8.	1.843	-		=	105
9.	839	-		=	260
10.	1.058	-		=	434

Oefening 2
1.	1.095	-		=	799
2.	1.451	-		=	852
3.	1.982	-		=	1.176
4.	957	-		=	184
5.	1.981	-		=	1.430
6.	1.522	-		=	1.298
7.	772	-		=	426
8.	783	-		=	562
9.	1.125	-		=	862
10.	1.259	-		=	876

Oefening 3
1.	1.526	-		=	619
2.	1.736	-		=	977
3.	1.732	-		=	710
4.	1.679	-		=	515
5.	1.468	-		=	219
6.	440	-		=	207
7.	1.981	-		=	1.560
8.	488	-		=	253
9.	1.633	-		=	624
10.	1.725	-		=	546

Oefening 4
1.	1.970	-		=	241
2.	617	-		=	100
3.	1.521	-		=	1.032
4.	791	-		=	105
5.	1.554	-		=	1.255
6.	1.743	-		=	228
7.	1.941	-		=	914
8.	1.299	-		=	199
9.	1.770	-		=	851
10.	946	-		=	657

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	289	-	270	=	19
2.	587	-	516	=	71
3.	559	-	430	=	129
4.	1.140	-	581	=	559
5.	1.120	-	1.060	=	60
6.	1.816	-	652	=	1.164
7.	490	-	440	=	50
8.	1.843	-	1.738	=	105
9.	839	-	579	=	260
10.	1.058	-	624	=	434

Oefening 2
1.	1.095	-	296	=	799
2.	1.451	-	599	=	852
3.	1.982	-	806	=	1.176
4.	957	-	773	=	184
5.	1.981	-	551	=	1.430
6.	1.522	-	224	=	1.298
7.	772	-	346	=	426
8.	783	-	221	=	562
9.	1.125	-	263	=	862
10.	1.259	-	383	=	876

Oefening 3
1.	1.526	-	907	=	619
2.	1.736	-	759	=	977
3.	1.732	-	1.022	=	710
4.	1.679	-	1.164	=	515
5.	1.468	-	1.249	=	219
6.	440	-	233	=	207
7.	1.981	-	421	=	1.560
8.	488	-	235	=	253
9.	1.633	-	1.009	=	624
10.	1.725	-	1.179	=	546

Oefening 4
1.	1.970	-	1.729	=	241
2.	617	-	517	=	100
3.	1.521	-	489	=	1.032
4.	791	-	686	=	105
5.	1.554	-	299	=	1.255
6.	1.743	-	1.515	=	228
7.	1.941	-	1.027	=	914
8.	1.299	-	1.100	=	199
9.	1.770	-	919	=	851
10.	946	-	289	=	657