Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.175	-		=	256
2.	639	-		=	411
3.	925	-		=	204
4.	1.617	-		=	300
5.	1.010	-		=	557
6.	1.594	-		=	1.360
7.	1.948	-		=	208
8.	1.567	-		=	1.054
9.	767	-		=	248
10.	1.979	-		=	902

Oefening 2
1.	1.275	-		=	928
2.	935	-		=	422
3.	1.558	-		=	1.163
4.	1.151	-		=	43
5.	1.730	-		=	192
6.	1.593	-		=	1.048
7.	1.511	-		=	1.287
8.	1.787	-		=	461
9.	1.121	-		=	668
10.	1.309	-		=	203

Oefening 3
1.	1.869	-		=	722
2.	1.967	-		=	1.483
3.	1.450	-		=	728
4.	1.368	-		=	527
5.	1.212	-		=	488
6.	1.840	-		=	642
7.	1.593	-		=	1.093
8.	1.368	-		=	210
9.	1.683	-		=	985
10.	1.817	-		=	599

Oefening 4
1.	1.006	-		=	531
2.	1.155	-		=	187
3.	1.635	-		=	995
4.	626	-		=	278
5.	675	-		=	294
6.	809	-		=	500
7.	889	-		=	349
8.	1.362	-		=	1.145
9.	1.140	-		=	107
10.	1.640	-		=	850

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.175	-	919	=	256
2.	639	-	228	=	411
3.	925	-	721	=	204
4.	1.617	-	1.317	=	300
5.	1.010	-	453	=	557
6.	1.594	-	234	=	1.360
7.	1.948	-	1.740	=	208
8.	1.567	-	513	=	1.054
9.	767	-	519	=	248
10.	1.979	-	1.077	=	902

Oefening 2
1.	1.275	-	347	=	928
2.	935	-	513	=	422
3.	1.558	-	395	=	1.163
4.	1.151	-	1.108	=	43
5.	1.730	-	1.538	=	192
6.	1.593	-	545	=	1.048
7.	1.511	-	224	=	1.287
8.	1.787	-	1.326	=	461
9.	1.121	-	453	=	668
10.	1.309	-	1.106	=	203

Oefening 3
1.	1.869	-	1.147	=	722
2.	1.967	-	484	=	1.483
3.	1.450	-	722	=	728
4.	1.368	-	841	=	527
5.	1.212	-	724	=	488
6.	1.840	-	1.198	=	642
7.	1.593	-	500	=	1.093
8.	1.368	-	1.158	=	210
9.	1.683	-	698	=	985
10.	1.817	-	1.218	=	599

Oefening 4
1.	1.006	-	475	=	531
2.	1.155	-	968	=	187
3.	1.635	-	640	=	995
4.	626	-	348	=	278
5.	675	-	381	=	294
6.	809	-	309	=	500
7.	889	-	540	=	349
8.	1.362	-	217	=	1.145
9.	1.140	-	1.033	=	107
10.	1.640	-	790	=	850