Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	782	-		=	324
2.	1.890	-		=	881
3.	1.936	-		=	159
4.	1.407	-		=	1.033
5.	1.732	-		=	1.337
6.	1.493	-		=	467
7.	1.043	-		=	586
8.	817	-		=	344
9.	748	-		=	12
10.	820	-		=	217

Oefening 2
1.	731	-		=	373
2.	1.631	-		=	875
3.	1.396	-		=	263
4.	659	-		=	347
5.	1.863	-		=	280
6.	841	-		=	189
7.	1.152	-		=	848
8.	1.467	-		=	427
9.	1.376	-		=	724
10.	1.700	-		=	598

Oefening 3
1.	1.954	-		=	1.751
2.	1.200	-		=	729
3.	1.972	-		=	887
4.	1.798	-		=	1.042
5.	1.248	-		=	801
6.	1.082	-		=	853
7.	1.872	-		=	706
8.	1.877	-		=	156
9.	1.181	-		=	867
10.	1.395	-		=	885

Oefening 4
1.	1.712	-		=	978
2.	1.767	-		=	301
3.	1.802	-		=	1.548
4.	1.856	-		=	650
5.	1.433	-		=	360
6.	678	-		=	64
7.	1.443	-		=	1.074
8.	1.328	-		=	923
9.	1.441	-		=	871
10.	1.409	-		=	1.170

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	782	-	458	=	324
2.	1.890	-	1.009	=	881
3.	1.936	-	1.777	=	159
4.	1.407	-	374	=	1.033
5.	1.732	-	395	=	1.337
6.	1.493	-	1.026	=	467
7.	1.043	-	457	=	586
8.	817	-	473	=	344
9.	748	-	736	=	12
10.	820	-	603	=	217

Oefening 2
1.	731	-	358	=	373
2.	1.631	-	756	=	875
3.	1.396	-	1.133	=	263
4.	659	-	312	=	347
5.	1.863	-	1.583	=	280
6.	841	-	652	=	189
7.	1.152	-	304	=	848
8.	1.467	-	1.040	=	427
9.	1.376	-	652	=	724
10.	1.700	-	1.102	=	598

Oefening 3
1.	1.954	-	203	=	1.751
2.	1.200	-	471	=	729
3.	1.972	-	1.085	=	887
4.	1.798	-	756	=	1.042
5.	1.248	-	447	=	801
6.	1.082	-	229	=	853
7.	1.872	-	1.166	=	706
8.	1.877	-	1.721	=	156
9.	1.181	-	314	=	867
10.	1.395	-	510	=	885

Oefening 4
1.	1.712	-	734	=	978
2.	1.767	-	1.466	=	301
3.	1.802	-	254	=	1.548
4.	1.856	-	1.206	=	650
5.	1.433	-	1.073	=	360
6.	678	-	614	=	64
7.	1.443	-	369	=	1.074
8.	1.328	-	405	=	923
9.	1.441	-	570	=	871
10.	1.409	-	239	=	1.170