Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.298	-		=	870
2.	1.497	-		=	824
3.	390	-		=	70
4.	1.816	-		=	1.103
5.	1.721	-		=	1.142
6.	1.547	-		=	696
7.	959	-		=	137
8.	664	-		=	138
9.	1.291	-		=	569
10.	898	-		=	569

Oefening 2
1.	1.101	-		=	47
2.	597	-		=	95
3.	1.871	-		=	425
4.	1.932	-		=	932
5.	641	-		=	410
6.	1.134	-		=	818
7.	1.440	-		=	314
8.	873	-		=	102
9.	1.571	-		=	1.230
10.	1.797	-		=	888

Oefening 3
1.	1.661	-		=	1.461
2.	1.727	-		=	1.105
3.	1.766	-		=	1.351
4.	1.787	-		=	583
5.	1.024	-		=	262
6.	1.987	-		=	657
7.	1.324	-		=	339
8.	1.395	-		=	289
9.	1.836	-		=	171
10.	1.023	-		=	304

Oefening 4
1.	1.983	-		=	1.671
2.	1.855	-		=	174
3.	1.323	-		=	391
4.	1.625	-		=	845
5.	1.753	-		=	70
6.	718	-		=	476
7.	854	-		=	152
8.	541	-		=	10
9.	1.674	-		=	346
10.	1.110	-		=	806

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.298	-	428	=	870
2.	1.497	-	673	=	824
3.	390	-	320	=	70
4.	1.816	-	713	=	1.103
5.	1.721	-	579	=	1.142
6.	1.547	-	851	=	696
7.	959	-	822	=	137
8.	664	-	526	=	138
9.	1.291	-	722	=	569
10.	898	-	329	=	569

Oefening 2
1.	1.101	-	1.054	=	47
2.	597	-	502	=	95
3.	1.871	-	1.446	=	425
4.	1.932	-	1.000	=	932
5.	641	-	231	=	410
6.	1.134	-	316	=	818
7.	1.440	-	1.126	=	314
8.	873	-	771	=	102
9.	1.571	-	341	=	1.230
10.	1.797	-	909	=	888

Oefening 3
1.	1.661	-	200	=	1.461
2.	1.727	-	622	=	1.105
3.	1.766	-	415	=	1.351
4.	1.787	-	1.204	=	583
5.	1.024	-	762	=	262
6.	1.987	-	1.330	=	657
7.	1.324	-	985	=	339
8.	1.395	-	1.106	=	289
9.	1.836	-	1.665	=	171
10.	1.023	-	719	=	304

Oefening 4
1.	1.983	-	312	=	1.671
2.	1.855	-	1.681	=	174
3.	1.323	-	932	=	391
4.	1.625	-	780	=	845
5.	1.753	-	1.683	=	70
6.	718	-	242	=	476
7.	854	-	702	=	152
8.	541	-	531	=	10
9.	1.674	-	1.328	=	346
10.	1.110	-	304	=	806