Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.905	-		=	1.560
2.	1.587	-		=	1.221
3.	600	-		=	338
4.	1.706	-		=	446
5.	684	-		=	180
6.	1.228	-		=	551
7.	1.552	-		=	259
8.	905	-		=	493
9.	871	-		=	19
10.	1.019	-		=	451

Oefening 2
1.	1.595	-		=	706
2.	995	-		=	523
3.	972	-		=	450
4.	1.681	-		=	1.307
5.	1.819	-		=	835
6.	1.900	-		=	994
7.	1.637	-		=	505
8.	1.751	-		=	79
9.	1.538	-		=	504
10.	1.930	-		=	1.523

Oefening 3
1.	1.758	-		=	764
2.	654	-		=	407
3.	1.951	-		=	111
4.	1.933	-		=	768
5.	1.150	-		=	270
6.	1.828	-		=	426
7.	1.703	-		=	1.243
8.	1.870	-		=	494
9.	1.398	-		=	1.016
10.	1.418	-		=	395

Oefening 4
1.	1.488	-		=	780
2.	1.540	-		=	51
3.	1.184	-		=	824
4.	253	-		=	42
5.	1.752	-		=	0
6.	1.682	-		=	6
7.	1.878	-		=	678
8.	1.852	-		=	522
9.	1.261	-		=	889
10.	839	-		=	43

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.905	-	345	=	1.560
2.	1.587	-	366	=	1.221
3.	600	-	262	=	338
4.	1.706	-	1.260	=	446
5.	684	-	504	=	180
6.	1.228	-	677	=	551
7.	1.552	-	1.293	=	259
8.	905	-	412	=	493
9.	871	-	852	=	19
10.	1.019	-	568	=	451

Oefening 2
1.	1.595	-	889	=	706
2.	995	-	472	=	523
3.	972	-	522	=	450
4.	1.681	-	374	=	1.307
5.	1.819	-	984	=	835
6.	1.900	-	906	=	994
7.	1.637	-	1.132	=	505
8.	1.751	-	1.672	=	79
9.	1.538	-	1.034	=	504
10.	1.930	-	407	=	1.523

Oefening 3
1.	1.758	-	994	=	764
2.	654	-	247	=	407
3.	1.951	-	1.840	=	111
4.	1.933	-	1.165	=	768
5.	1.150	-	880	=	270
6.	1.828	-	1.402	=	426
7.	1.703	-	460	=	1.243
8.	1.870	-	1.376	=	494
9.	1.398	-	382	=	1.016
10.	1.418	-	1.023	=	395

Oefening 4
1.	1.488	-	708	=	780
2.	1.540	-	1.489	=	51
3.	1.184	-	360	=	824
4.	253	-	211	=	42
5.	1.752	-	1.752	=	0
6.	1.682	-	1.676	=	6
7.	1.878	-	1.200	=	678
8.	1.852	-	1.330	=	522
9.	1.261	-	372	=	889
10.	839	-	796	=	43