Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.471	-		=	887
2.	1.847	-		=	154
3.	335	-		=	15
4.	1.697	-		=	289
5.	1.585	-		=	990
6.	1.846	-		=	939
7.	427	-		=	142
8.	1.633	-		=	169
9.	1.136	-		=	839
10.	1.387	-		=	694

Oefening 2
1.	1.747	-		=	117
2.	1.608	-		=	1.196
3.	251	-		=	14
4.	1.137	-		=	827
5.	1.489	-		=	82
6.	1.871	-		=	671
7.	824	-		=	606
8.	1.254	-		=	923
9.	1.811	-		=	1.264
10.	1.431	-		=	853

Oefening 3
1.	1.498	-		=	446
2.	1.100	-		=	822
3.	1.231	-		=	232
4.	1.707	-		=	1.315
5.	1.922	-		=	775
6.	1.919	-		=	727
7.	1.118	-		=	139
8.	668	-		=	204
9.	1.703	-		=	214
10.	1.369	-		=	569

Oefening 4
1.	1.867	-		=	882
2.	1.311	-		=	1.077
3.	861	-		=	515
4.	586	-		=	175
5.	1.378	-		=	1.119
6.	1.284	-		=	465
7.	1.427	-		=	453
8.	1.156	-		=	463
9.	1.511	-		=	230
10.	499	-		=	257

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.471	-	584	=	887
2.	1.847	-	1.693	=	154
3.	335	-	320	=	15
4.	1.697	-	1.408	=	289
5.	1.585	-	595	=	990
6.	1.846	-	907	=	939
7.	427	-	285	=	142
8.	1.633	-	1.464	=	169
9.	1.136	-	297	=	839
10.	1.387	-	693	=	694

Oefening 2
1.	1.747	-	1.630	=	117
2.	1.608	-	412	=	1.196
3.	251	-	237	=	14
4.	1.137	-	310	=	827
5.	1.489	-	1.407	=	82
6.	1.871	-	1.200	=	671
7.	824	-	218	=	606
8.	1.254	-	331	=	923
9.	1.811	-	547	=	1.264
10.	1.431	-	578	=	853

Oefening 3
1.	1.498	-	1.052	=	446
2.	1.100	-	278	=	822
3.	1.231	-	999	=	232
4.	1.707	-	392	=	1.315
5.	1.922	-	1.147	=	775
6.	1.919	-	1.192	=	727
7.	1.118	-	979	=	139
8.	668	-	464	=	204
9.	1.703	-	1.489	=	214
10.	1.369	-	800	=	569

Oefening 4
1.	1.867	-	985	=	882
2.	1.311	-	234	=	1.077
3.	861	-	346	=	515
4.	586	-	411	=	175
5.	1.378	-	259	=	1.119
6.	1.284	-	819	=	465
7.	1.427	-	974	=	453
8.	1.156	-	693	=	463
9.	1.511	-	1.281	=	230
10.	499	-	242	=	257