Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.638	-		=	626
2.	1.971	-		=	322
3.	1.460	-		=	1.031
4.	447	-		=	155
5.	768	-		=	506
6.	1.281	-		=	86
7.	1.565	-		=	901
8.	1.870	-		=	143
9.	1.763	-		=	1.134
10.	1.842	-		=	132

Oefening 2
1.	918	-		=	221
2.	790	-		=	542
3.	1.479	-		=	168
4.	1.449	-		=	571
5.	1.064	-		=	688
6.	1.500	-		=	899
7.	779	-		=	294
8.	1.682	-		=	1.290
9.	524	-		=	36
10.	1.790	-		=	1.318

Oefening 3
1.	1.660	-		=	1.192
2.	812	-		=	459
3.	1.328	-		=	381
4.	1.636	-		=	1.089
5.	1.707	-		=	56
6.	1.857	-		=	923
7.	1.856	-		=	1.541
8.	1.635	-		=	586
9.	1.739	-		=	1.293
10.	1.491	-		=	933

Oefening 4
1.	1.455	-		=	604
2.	1.622	-		=	543
3.	1.403	-		=	1.023
4.	1.593	-		=	784
5.	1.677	-		=	1.364
6.	573	-		=	206
7.	930	-		=	17
8.	1.551	-		=	698
9.	1.923	-		=	1.640
10.	471	-		=	8

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.638	-	1.012	=	626
2.	1.971	-	1.649	=	322
3.	1.460	-	429	=	1.031
4.	447	-	292	=	155
5.	768	-	262	=	506
6.	1.281	-	1.195	=	86
7.	1.565	-	664	=	901
8.	1.870	-	1.727	=	143
9.	1.763	-	629	=	1.134
10.	1.842	-	1.710	=	132

Oefening 2
1.	918	-	697	=	221
2.	790	-	248	=	542
3.	1.479	-	1.311	=	168
4.	1.449	-	878	=	571
5.	1.064	-	376	=	688
6.	1.500	-	601	=	899
7.	779	-	485	=	294
8.	1.682	-	392	=	1.290
9.	524	-	488	=	36
10.	1.790	-	472	=	1.318

Oefening 3
1.	1.660	-	468	=	1.192
2.	812	-	353	=	459
3.	1.328	-	947	=	381
4.	1.636	-	547	=	1.089
5.	1.707	-	1.651	=	56
6.	1.857	-	934	=	923
7.	1.856	-	315	=	1.541
8.	1.635	-	1.049	=	586
9.	1.739	-	446	=	1.293
10.	1.491	-	558	=	933

Oefening 4
1.	1.455	-	851	=	604
2.	1.622	-	1.079	=	543
3.	1.403	-	380	=	1.023
4.	1.593	-	809	=	784
5.	1.677	-	313	=	1.364
6.	573	-	367	=	206
7.	930	-	913	=	17
8.	1.551	-	853	=	698
9.	1.923	-	283	=	1.640
10.	471	-	463	=	8