Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	764	-		=	221
2.	556	-		=	352
3.	1.629	-		=	78
4.	1.734	-		=	149
5.	1.499	-		=	874
6.	1.777	-		=	1.355
7.	1.749	-		=	371
8.	1.562	-		=	266
9.	799	-		=	413
10.	1.010	-		=	627

Oefening 2
1.	1.433	-		=	753
2.	1.047	-		=	216
3.	1.476	-		=	1.236
4.	1.512	-		=	508
5.	1.519	-		=	444
6.	1.803	-		=	791
7.	1.979	-		=	1.300
8.	646	-		=	191
9.	1.284	-		=	453
10.	1.769	-		=	1.349

Oefening 3
1.	1.631	-		=	180
2.	1.708	-		=	746
3.	1.753	-		=	1.339
4.	1.739	-		=	1.283
5.	1.407	-		=	1.100
6.	550	-		=	197
7.	1.564	-		=	857
8.	1.479	-		=	791
9.	1.016	-		=	782
10.	855	-		=	373

Oefening 4
1.	1.972	-		=	90
2.	1.834	-		=	38
3.	757	-		=	289
4.	1.710	-		=	701
5.	911	-		=	632
6.	1.688	-		=	57
7.	1.142	-		=	175
8.	1.184	-		=	594
9.	1.842	-		=	984
10.	618	-		=	292

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	764	-	543	=	221
2.	556	-	204	=	352
3.	1.629	-	1.551	=	78
4.	1.734	-	1.585	=	149
5.	1.499	-	625	=	874
6.	1.777	-	422	=	1.355
7.	1.749	-	1.378	=	371
8.	1.562	-	1.296	=	266
9.	799	-	386	=	413
10.	1.010	-	383	=	627

Oefening 2
1.	1.433	-	680	=	753
2.	1.047	-	831	=	216
3.	1.476	-	240	=	1.236
4.	1.512	-	1.004	=	508
5.	1.519	-	1.075	=	444
6.	1.803	-	1.012	=	791
7.	1.979	-	679	=	1.300
8.	646	-	455	=	191
9.	1.284	-	831	=	453
10.	1.769	-	420	=	1.349

Oefening 3
1.	1.631	-	1.451	=	180
2.	1.708	-	962	=	746
3.	1.753	-	414	=	1.339
4.	1.739	-	456	=	1.283
5.	1.407	-	307	=	1.100
6.	550	-	353	=	197
7.	1.564	-	707	=	857
8.	1.479	-	688	=	791
9.	1.016	-	234	=	782
10.	855	-	482	=	373

Oefening 4
1.	1.972	-	1.882	=	90
2.	1.834	-	1.796	=	38
3.	757	-	468	=	289
4.	1.710	-	1.009	=	701
5.	911	-	279	=	632
6.	1.688	-	1.631	=	57
7.	1.142	-	967	=	175
8.	1.184	-	590	=	594
9.	1.842	-	858	=	984
10.	618	-	326	=	292