Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.117	-		=	118
2.	1.025	-		=	793
3.	1.550	-		=	15
4.	880	-		=	632
5.	733	-		=	134
6.	1.333	-		=	1.126
7.	1.823	-		=	1.607
8.	1.206	-		=	829
9.	1.129	-		=	364
10.	1.143	-		=	141

Oefening 2
1.	1.873	-		=	1.213
2.	1.070	-		=	636
3.	1.469	-		=	1.063
4.	1.202	-		=	35
5.	928	-		=	551
6.	1.173	-		=	710
7.	1.407	-		=	70
8.	758	-		=	234
9.	1.729	-		=	1.452
10.	1.138	-		=	152

Oefening 3
1.	1.501	-		=	196
2.	1.620	-		=	559
3.	1.873	-		=	830
4.	1.340	-		=	977
5.	1.720	-		=	1.469
6.	1.842	-		=	454
7.	1.279	-		=	115
8.	1.581	-		=	744
9.	1.923	-		=	767
10.	1.647	-		=	1.161

Oefening 4
1.	1.987	-		=	1.578
2.	1.998	-		=	421
3.	806	-		=	319
4.	1.691	-		=	1.484
5.	1.289	-		=	6
6.	1.292	-		=	889
7.	1.609	-		=	647
8.	1.739	-		=	838
9.	1.386	-		=	1.008
10.	1.700	-		=	473

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.117	-	999	=	118
2.	1.025	-	232	=	793
3.	1.550	-	1.535	=	15
4.	880	-	248	=	632
5.	733	-	599	=	134
6.	1.333	-	207	=	1.126
7.	1.823	-	216	=	1.607
8.	1.206	-	377	=	829
9.	1.129	-	765	=	364
10.	1.143	-	1.002	=	141

Oefening 2
1.	1.873	-	660	=	1.213
2.	1.070	-	434	=	636
3.	1.469	-	406	=	1.063
4.	1.202	-	1.167	=	35
5.	928	-	377	=	551
6.	1.173	-	463	=	710
7.	1.407	-	1.337	=	70
8.	758	-	524	=	234
9.	1.729	-	277	=	1.452
10.	1.138	-	986	=	152

Oefening 3
1.	1.501	-	1.305	=	196
2.	1.620	-	1.061	=	559
3.	1.873	-	1.043	=	830
4.	1.340	-	363	=	977
5.	1.720	-	251	=	1.469
6.	1.842	-	1.388	=	454
7.	1.279	-	1.164	=	115
8.	1.581	-	837	=	744
9.	1.923	-	1.156	=	767
10.	1.647	-	486	=	1.161

Oefening 4
1.	1.987	-	409	=	1.578
2.	1.998	-	1.577	=	421
3.	806	-	487	=	319
4.	1.691	-	207	=	1.484
5.	1.289	-	1.283	=	6
6.	1.292	-	403	=	889
7.	1.609	-	962	=	647
8.	1.739	-	901	=	838
9.	1.386	-	378	=	1.008
10.	1.700	-	1.227	=	473