Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.839	-		=	511
2.	1.986	-		=	180
3.	953	-		=	229
4.	1.440	-		=	607
5.	1.033	-		=	623
6.	1.505	-		=	1.194
7.	1.042	-		=	676
8.	1.723	-		=	1.166
9.	1.069	-		=	424
10.	1.384	-		=	361

Oefening 2
1.	718	-		=	293
2.	1.653	-		=	1.427
3.	774	-		=	303
4.	773	-		=	116
5.	861	-		=	231
6.	650	-		=	76
7.	1.666	-		=	614
8.	1.488	-		=	421
9.	1.482	-		=	493
10.	1.630	-		=	667

Oefening 3
1.	1.329	-		=	644
2.	915	-		=	215
3.	1.508	-		=	601
4.	958	-		=	354
5.	1.637	-		=	257
6.	1.498	-		=	878
7.	1.605	-		=	480
8.	1.636	-		=	1.110
9.	1.375	-		=	602
10.	1.422	-		=	38

Oefening 4
1.	1.873	-		=	1.348
2.	1.035	-		=	805
3.	1.485	-		=	84
4.	771	-		=	111
5.	868	-		=	58
6.	1.590	-		=	1.074
7.	1.698	-		=	229
8.	1.880	-		=	1.069
9.	1.541	-		=	440
10.	1.162	-		=	353

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.839	-	1.328	=	511
2.	1.986	-	1.806	=	180
3.	953	-	724	=	229
4.	1.440	-	833	=	607
5.	1.033	-	410	=	623
6.	1.505	-	311	=	1.194
7.	1.042	-	366	=	676
8.	1.723	-	557	=	1.166
9.	1.069	-	645	=	424
10.	1.384	-	1.023	=	361

Oefening 2
1.	718	-	425	=	293
2.	1.653	-	226	=	1.427
3.	774	-	471	=	303
4.	773	-	657	=	116
5.	861	-	630	=	231
6.	650	-	574	=	76
7.	1.666	-	1.052	=	614
8.	1.488	-	1.067	=	421
9.	1.482	-	989	=	493
10.	1.630	-	963	=	667

Oefening 3
1.	1.329	-	685	=	644
2.	915	-	700	=	215
3.	1.508	-	907	=	601
4.	958	-	604	=	354
5.	1.637	-	1.380	=	257
6.	1.498	-	620	=	878
7.	1.605	-	1.125	=	480
8.	1.636	-	526	=	1.110
9.	1.375	-	773	=	602
10.	1.422	-	1.384	=	38

Oefening 4
1.	1.873	-	525	=	1.348
2.	1.035	-	230	=	805
3.	1.485	-	1.401	=	84
4.	771	-	660	=	111
5.	868	-	810	=	58
6.	1.590	-	516	=	1.074
7.	1.698	-	1.469	=	229
8.	1.880	-	811	=	1.069
9.	1.541	-	1.101	=	440
10.	1.162	-	809	=	353