Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.630	-		=	145
2.	1.470	-		=	574
3.	1.372	-		=	872
4.	1.704	-		=	213
5.	1.205	-		=	216
6.	1.853	-		=	27
7.	1.921	-		=	1.687
8.	1.491	-		=	1.160
9.	1.687	-		=	1.216
10.	1.922	-		=	318

Oefening 2
1.	1.175	-		=	158
2.	628	-		=	418
3.	1.742	-		=	982
4.	1.450	-		=	1.195
5.	733	-		=	306
6.	1.152	-		=	599
7.	1.605	-		=	316
8.	817	-		=	596
9.	1.359	-		=	800
10.	1.886	-		=	564

Oefening 3
1.	1.505	-		=	1.032
2.	1.849	-		=	21
3.	1.357	-		=	658
4.	1.550	-		=	400
5.	1.155	-		=	375
6.	1.259	-		=	896
7.	1.262	-		=	59
8.	1.779	-		=	200
9.	453	-		=	74
10.	1.726	-		=	1.402

Oefening 4
1.	1.947	-		=	8
2.	1.250	-		=	148
3.	1.633	-		=	549
4.	1.085	-		=	512
5.	835	-		=	153
6.	433	-		=	175
7.	1.266	-		=	256
8.	1.808	-		=	87
9.	943	-		=	565
10.	793	-		=	544

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.630	-	1.485	=	145
2.	1.470	-	896	=	574
3.	1.372	-	500	=	872
4.	1.704	-	1.491	=	213
5.	1.205	-	989	=	216
6.	1.853	-	1.826	=	27
7.	1.921	-	234	=	1.687
8.	1.491	-	331	=	1.160
9.	1.687	-	471	=	1.216
10.	1.922	-	1.604	=	318

Oefening 2
1.	1.175	-	1.017	=	158
2.	628	-	210	=	418
3.	1.742	-	760	=	982
4.	1.450	-	255	=	1.195
5.	733	-	427	=	306
6.	1.152	-	553	=	599
7.	1.605	-	1.289	=	316
8.	817	-	221	=	596
9.	1.359	-	559	=	800
10.	1.886	-	1.322	=	564

Oefening 3
1.	1.505	-	473	=	1.032
2.	1.849	-	1.828	=	21
3.	1.357	-	699	=	658
4.	1.550	-	1.150	=	400
5.	1.155	-	780	=	375
6.	1.259	-	363	=	896
7.	1.262	-	1.203	=	59
8.	1.779	-	1.579	=	200
9.	453	-	379	=	74
10.	1.726	-	324	=	1.402

Oefening 4
1.	1.947	-	1.939	=	8
2.	1.250	-	1.102	=	148
3.	1.633	-	1.084	=	549
4.	1.085	-	573	=	512
5.	835	-	682	=	153
6.	433	-	258	=	175
7.	1.266	-	1.010	=	256
8.	1.808	-	1.721	=	87
9.	943	-	378	=	565
10.	793	-	249	=	544