Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.020	-		=	657
2.	1.843	-		=	654
3.	1.532	-		=	371
4.	930	-		=	485
5.	1.760	-		=	846
6.	1.447	-		=	62
7.	1.648	-		=	82
8.	1.757	-		=	726
9.	1.511	-		=	1.281
10.	1.650	-		=	1.327

Oefening 2
1.	1.868	-		=	438
2.	865	-		=	360
3.	800	-		=	274
4.	1.666	-		=	582
5.	1.581	-		=	301
6.	1.652	-		=	1.177
7.	1.523	-		=	1.197
8.	1.288	-		=	317
9.	679	-		=	385
10.	1.155	-		=	909

Oefening 3
1.	1.534	-		=	141
2.	1.519	-		=	381
3.	1.949	-		=	456
4.	1.026	-		=	478
5.	1.341	-		=	763
6.	1.983	-		=	1.188
7.	1.937	-		=	1.175
8.	1.261	-		=	888
9.	862	-		=	532
10.	1.807	-		=	23

Oefening 4
1.	882	-		=	236
2.	1.354	-		=	275
3.	1.832	-		=	1.039
4.	1.610	-		=	1.188
5.	1.243	-		=	53
6.	1.589	-		=	466
7.	1.497	-		=	834
8.	399	-		=	25
9.	1.695	-		=	349
10.	1.941	-		=	380

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.020	-	363	=	657
2.	1.843	-	1.189	=	654
3.	1.532	-	1.161	=	371
4.	930	-	445	=	485
5.	1.760	-	914	=	846
6.	1.447	-	1.385	=	62
7.	1.648	-	1.566	=	82
8.	1.757	-	1.031	=	726
9.	1.511	-	230	=	1.281
10.	1.650	-	323	=	1.327

Oefening 2
1.	1.868	-	1.430	=	438
2.	865	-	505	=	360
3.	800	-	526	=	274
4.	1.666	-	1.084	=	582
5.	1.581	-	1.280	=	301
6.	1.652	-	475	=	1.177
7.	1.523	-	326	=	1.197
8.	1.288	-	971	=	317
9.	679	-	294	=	385
10.	1.155	-	246	=	909

Oefening 3
1.	1.534	-	1.393	=	141
2.	1.519	-	1.138	=	381
3.	1.949	-	1.493	=	456
4.	1.026	-	548	=	478
5.	1.341	-	578	=	763
6.	1.983	-	795	=	1.188
7.	1.937	-	762	=	1.175
8.	1.261	-	373	=	888
9.	862	-	330	=	532
10.	1.807	-	1.784	=	23

Oefening 4
1.	882	-	646	=	236
2.	1.354	-	1.079	=	275
3.	1.832	-	793	=	1.039
4.	1.610	-	422	=	1.188
5.	1.243	-	1.190	=	53
6.	1.589	-	1.123	=	466
7.	1.497	-	663	=	834
8.	399	-	374	=	25
9.	1.695	-	1.346	=	349
10.	1.941	-	1.561	=	380