Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.379	-		=	67
2.	1.414	-		=	831
3.	1.282	-		=	192
4.	931	-		=	549
5.	455	-		=	175
6.	1.661	-		=	1.419
7.	1.887	-		=	1.319
8.	1.853	-		=	552
9.	1.041	-		=	36
10.	1.282	-		=	952

Oefening 2
1.	1.945	-		=	916
2.	1.480	-		=	943
3.	1.495	-		=	277
4.	1.499	-		=	351
5.	1.239	-		=	233
6.	1.520	-		=	304
7.	450	-		=	7
8.	1.131	-		=	299
9.	1.162	-		=	710
10.	1.948	-		=	1.560

Oefening 3
1.	1.868	-		=	344
2.	1.943	-		=	1.625
3.	798	-		=	501
4.	1.411	-		=	986
5.	785	-		=	548
6.	1.837	-		=	230
7.	1.238	-		=	365
8.	689	-		=	52
9.	909	-		=	290
10.	1.229	-		=	139

Oefening 4
1.	1.813	-		=	1.576
2.	1.302	-		=	598
3.	1.042	-		=	227
4.	1.192	-		=	275
5.	1.592	-		=	590
6.	1.942	-		=	1.282
7.	1.236	-		=	785
8.	1.358	-		=	1.105
9.	1.059	-		=	728
10.	1.524	-		=	22

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.379	-	1.312	=	67
2.	1.414	-	583	=	831
3.	1.282	-	1.090	=	192
4.	931	-	382	=	549
5.	455	-	280	=	175
6.	1.661	-	242	=	1.419
7.	1.887	-	568	=	1.319
8.	1.853	-	1.301	=	552
9.	1.041	-	1.005	=	36
10.	1.282	-	330	=	952

Oefening 2
1.	1.945	-	1.029	=	916
2.	1.480	-	537	=	943
3.	1.495	-	1.218	=	277
4.	1.499	-	1.148	=	351
5.	1.239	-	1.006	=	233
6.	1.520	-	1.216	=	304
7.	450	-	443	=	7
8.	1.131	-	832	=	299
9.	1.162	-	452	=	710
10.	1.948	-	388	=	1.560

Oefening 3
1.	1.868	-	1.524	=	344
2.	1.943	-	318	=	1.625
3.	798	-	297	=	501
4.	1.411	-	425	=	986
5.	785	-	237	=	548
6.	1.837	-	1.607	=	230
7.	1.238	-	873	=	365
8.	689	-	637	=	52
9.	909	-	619	=	290
10.	1.229	-	1.090	=	139

Oefening 4
1.	1.813	-	237	=	1.576
2.	1.302	-	704	=	598
3.	1.042	-	815	=	227
4.	1.192	-	917	=	275
5.	1.592	-	1.002	=	590
6.	1.942	-	660	=	1.282
7.	1.236	-	451	=	785
8.	1.358	-	253	=	1.105
9.	1.059	-	331	=	728
10.	1.524	-	1.502	=	22