Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	463	-		=	247
2.	912	-		=	572
3.	1.826	-		=	1.189
4.	1.771	-		=	186
5.	1.283	-		=	353
6.	802	-		=	301
7.	1.528	-		=	1.326
8.	1.912	-		=	227
9.	1.433	-		=	193
10.	1.934	-		=	192

Oefening 2
1.	1.824	-		=	402
2.	1.048	-		=	763
3.	640	-		=	119
4.	1.766	-		=	1.155
5.	1.104	-		=	612
6.	1.182	-		=	462
7.	1.616	-		=	666
8.	1.561	-		=	423
9.	1.284	-		=	466
10.	1.252	-		=	273

Oefening 3
1.	512	-		=	49
2.	1.945	-		=	128
3.	1.718	-		=	1.025
4.	531	-		=	313
5.	1.913	-		=	301
6.	1.878	-		=	878
7.	1.739	-		=	680
8.	829	-		=	352
9.	947	-		=	581
10.	1.723	-		=	1.033

Oefening 4
1.	1.820	-		=	94
2.	689	-		=	5
3.	966	-		=	484
4.	1.492	-		=	168
5.	596	-		=	281
6.	1.978	-		=	1.140
7.	1.766	-		=	139
8.	1.521	-		=	299
9.	1.667	-		=	1.166
10.	1.356	-		=	386

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	463	-	216	=	247
2.	912	-	340	=	572
3.	1.826	-	637	=	1.189
4.	1.771	-	1.585	=	186
5.	1.283	-	930	=	353
6.	802	-	501	=	301
7.	1.528	-	202	=	1.326
8.	1.912	-	1.685	=	227
9.	1.433	-	1.240	=	193
10.	1.934	-	1.742	=	192

Oefening 2
1.	1.824	-	1.422	=	402
2.	1.048	-	285	=	763
3.	640	-	521	=	119
4.	1.766	-	611	=	1.155
5.	1.104	-	492	=	612
6.	1.182	-	720	=	462
7.	1.616	-	950	=	666
8.	1.561	-	1.138	=	423
9.	1.284	-	818	=	466
10.	1.252	-	979	=	273

Oefening 3
1.	512	-	463	=	49
2.	1.945	-	1.817	=	128
3.	1.718	-	693	=	1.025
4.	531	-	218	=	313
5.	1.913	-	1.612	=	301
6.	1.878	-	1.000	=	878
7.	1.739	-	1.059	=	680
8.	829	-	477	=	352
9.	947	-	366	=	581
10.	1.723	-	690	=	1.033

Oefening 4
1.	1.820	-	1.726	=	94
2.	689	-	684	=	5
3.	966	-	482	=	484
4.	1.492	-	1.324	=	168
5.	596	-	315	=	281
6.	1.978	-	838	=	1.140
7.	1.766	-	1.627	=	139
8.	1.521	-	1.222	=	299
9.	1.667	-	501	=	1.166
10.	1.356	-	970	=	386