Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.520	-		=	891
2.	1.271	-		=	876
3.	986	-		=	166
4.	1.415	-		=	438
5.	1.709	-		=	1.458
6.	975	-		=	627
7.	1.941	-		=	1.386
8.	1.630	-		=	1.110
9.	567	-		=	288
10.	1.851	-		=	444

Oefening 2
1.	1.178	-		=	36
2.	1.136	-		=	729
3.	1.282	-		=	584
4.	1.577	-		=	1.327
5.	712	-		=	435
6.	1.390	-		=	235
7.	961	-		=	249
8.	858	-		=	541
9.	1.950	-		=	1.628
10.	1.761	-		=	1.182

Oefening 3
1.	1.152	-		=	309
2.	1.009	-		=	678
3.	1.405	-		=	1.178
4.	1.554	-		=	87
5.	1.790	-		=	1.400
6.	1.344	-		=	50
7.	443	-		=	22
8.	1.813	-		=	1.522
9.	883	-		=	582
10.	631	-		=	365

Oefening 4
1.	918	-		=	696
2.	1.894	-		=	1.012
3.	1.809	-		=	1.337
4.	601	-		=	351
5.	1.715	-		=	1.319
6.	1.435	-		=	554
7.	1.120	-		=	621
8.	1.474	-		=	843
9.	1.867	-		=	186
10.	1.096	-		=	885

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.520	-	629	=	891
2.	1.271	-	395	=	876
3.	986	-	820	=	166
4.	1.415	-	977	=	438
5.	1.709	-	251	=	1.458
6.	975	-	348	=	627
7.	1.941	-	555	=	1.386
8.	1.630	-	520	=	1.110
9.	567	-	279	=	288
10.	1.851	-	1.407	=	444

Oefening 2
1.	1.178	-	1.142	=	36
2.	1.136	-	407	=	729
3.	1.282	-	698	=	584
4.	1.577	-	250	=	1.327
5.	712	-	277	=	435
6.	1.390	-	1.155	=	235
7.	961	-	712	=	249
8.	858	-	317	=	541
9.	1.950	-	322	=	1.628
10.	1.761	-	579	=	1.182

Oefening 3
1.	1.152	-	843	=	309
2.	1.009	-	331	=	678
3.	1.405	-	227	=	1.178
4.	1.554	-	1.467	=	87
5.	1.790	-	390	=	1.400
6.	1.344	-	1.294	=	50
7.	443	-	421	=	22
8.	1.813	-	291	=	1.522
9.	883	-	301	=	582
10.	631	-	266	=	365

Oefening 4
1.	918	-	222	=	696
2.	1.894	-	882	=	1.012
3.	1.809	-	472	=	1.337
4.	601	-	250	=	351
5.	1.715	-	396	=	1.319
6.	1.435	-	881	=	554
7.	1.120	-	499	=	621
8.	1.474	-	631	=	843
9.	1.867	-	1.681	=	186
10.	1.096	-	211	=	885