Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.685	-		=	466
2.	970	-		=	650
3.	633	-		=	237
4.	1.835	-		=	327
5.	1.966	-		=	549
6.	1.823	-		=	350
7.	1.871	-		=	1.511
8.	1.790	-		=	1.535
9.	1.653	-		=	979
10.	1.803	-		=	1.345

Oefening 2
1.	984	-		=	139
2.	1.906	-		=	363
3.	616	-		=	73
4.	841	-		=	117
5.	1.580	-		=	565
6.	1.968	-		=	463
7.	1.997	-		=	47
8.	1.275	-		=	1.023
9.	1.839	-		=	1.278
10.	1.692	-		=	16

Oefening 3
1.	824	-		=	220
2.	1.360	-		=	377
3.	1.821	-		=	37
4.	1.204	-		=	386
5.	1.768	-		=	711
6.	1.741	-		=	761
7.	1.529	-		=	983
8.	1.303	-		=	442
9.	1.979	-		=	1.174
10.	1.516	-		=	1.069

Oefening 4
1.	1.790	-		=	1.366
2.	1.972	-		=	450
3.	1.435	-		=	1.062
4.	750	-		=	159
5.	1.900	-		=	577
6.	1.740	-		=	197
7.	765	-		=	224
8.	1.109	-		=	526
9.	1.641	-		=	941
10.	1.239	-		=	254

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.685	-	1.219	=	466
2.	970	-	320	=	650
3.	633	-	396	=	237
4.	1.835	-	1.508	=	327
5.	1.966	-	1.417	=	549
6.	1.823	-	1.473	=	350
7.	1.871	-	360	=	1.511
8.	1.790	-	255	=	1.535
9.	1.653	-	674	=	979
10.	1.803	-	458	=	1.345

Oefening 2
1.	984	-	845	=	139
2.	1.906	-	1.543	=	363
3.	616	-	543	=	73
4.	841	-	724	=	117
5.	1.580	-	1.015	=	565
6.	1.968	-	1.505	=	463
7.	1.997	-	1.950	=	47
8.	1.275	-	252	=	1.023
9.	1.839	-	561	=	1.278
10.	1.692	-	1.676	=	16

Oefening 3
1.	824	-	604	=	220
2.	1.360	-	983	=	377
3.	1.821	-	1.784	=	37
4.	1.204	-	818	=	386
5.	1.768	-	1.057	=	711
6.	1.741	-	980	=	761
7.	1.529	-	546	=	983
8.	1.303	-	861	=	442
9.	1.979	-	805	=	1.174
10.	1.516	-	447	=	1.069

Oefening 4
1.	1.790	-	424	=	1.366
2.	1.972	-	1.522	=	450
3.	1.435	-	373	=	1.062
4.	750	-	591	=	159
5.	1.900	-	1.323	=	577
6.	1.740	-	1.543	=	197
7.	765	-	541	=	224
8.	1.109	-	583	=	526
9.	1.641	-	700	=	941
10.	1.239	-	985	=	254