Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.777	-		=	1.278
2.	1.226	-		=	666
3.	1.688	-		=	997
4.	608	-		=	317
5.	1.119	-		=	769
6.	1.450	-		=	707
7.	927	-		=	363
8.	1.185	-		=	741
9.	1.950	-		=	1.140
10.	1.875	-		=	1.318

Oefening 2
1.	920	-		=	183
2.	1.363	-		=	258
3.	1.440	-		=	741
4.	1.820	-		=	319
5.	1.452	-		=	516
6.	947	-		=	54
7.	1.988	-		=	1.000
8.	1.760	-		=	56
9.	1.710	-		=	476
10.	1.859	-		=	909

Oefening 3
1.	886	-		=	441
2.	648	-		=	241
3.	895	-		=	583
4.	1.904	-		=	418
5.	1.969	-		=	1.342
6.	1.679	-		=	91
7.	834	-		=	516
8.	1.966	-		=	1.684
9.	551	-		=	220
10.	1.946	-		=	947

Oefening 4
1.	1.375	-		=	212
2.	809	-		=	374
3.	1.516	-		=	62
4.	1.285	-		=	303
5.	1.337	-		=	403
6.	1.131	-		=	28
7.	1.967	-		=	943
8.	978	-		=	610
9.	986	-		=	195
10.	1.492	-		=	233

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.777	-	499	=	1.278
2.	1.226	-	560	=	666
3.	1.688	-	691	=	997
4.	608	-	291	=	317
5.	1.119	-	350	=	769
6.	1.450	-	743	=	707
7.	927	-	564	=	363
8.	1.185	-	444	=	741
9.	1.950	-	810	=	1.140
10.	1.875	-	557	=	1.318

Oefening 2
1.	920	-	737	=	183
2.	1.363	-	1.105	=	258
3.	1.440	-	699	=	741
4.	1.820	-	1.501	=	319
5.	1.452	-	936	=	516
6.	947	-	893	=	54
7.	1.988	-	988	=	1.000
8.	1.760	-	1.704	=	56
9.	1.710	-	1.234	=	476
10.	1.859	-	950	=	909

Oefening 3
1.	886	-	445	=	441
2.	648	-	407	=	241
3.	895	-	312	=	583
4.	1.904	-	1.486	=	418
5.	1.969	-	627	=	1.342
6.	1.679	-	1.588	=	91
7.	834	-	318	=	516
8.	1.966	-	282	=	1.684
9.	551	-	331	=	220
10.	1.946	-	999	=	947

Oefening 4
1.	1.375	-	1.163	=	212
2.	809	-	435	=	374
3.	1.516	-	1.454	=	62
4.	1.285	-	982	=	303
5.	1.337	-	934	=	403
6.	1.131	-	1.103	=	28
7.	1.967	-	1.024	=	943
8.	978	-	368	=	610
9.	986	-	791	=	195
10.	1.492	-	1.259	=	233