Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	874	-		=	218
2.	1.363	-		=	1.134
3.	1.264	-		=	542
4.	1.094	-		=	123
5.	1.312	-		=	24
6.	1.324	-		=	46
7.	922	-		=	667
8.	1.438	-		=	162
9.	1.441	-		=	105
10.	1.124	-		=	391

Oefening 2
1.	1.931	-		=	1.372
2.	1.392	-		=	963
3.	626	-		=	250
4.	436	-		=	219
5.	1.488	-		=	486
6.	1.407	-		=	1.126
7.	325	-		=	84
8.	1.521	-		=	670
9.	1.837	-		=	915
10.	777	-		=	83

Oefening 3
1.	1.801	-		=	1.206
2.	984	-		=	345
3.	1.104	-		=	476
4.	1.748	-		=	1.122
5.	1.775	-		=	1.356
6.	1.928	-		=	1.231
7.	1.651	-		=	1.191
8.	1.427	-		=	875
9.	1.272	-		=	449
10.	1.072	-		=	607

Oefening 4
1.	1.781	-		=	428
2.	873	-		=	77
3.	1.058	-		=	254
4.	1.910	-		=	519
5.	1.529	-		=	626
6.	1.159	-		=	416
7.	1.785	-		=	396
8.	814	-		=	419
9.	1.689	-		=	454
10.	1.867	-		=	266

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	874	-	656	=	218
2.	1.363	-	229	=	1.134
3.	1.264	-	722	=	542
4.	1.094	-	971	=	123
5.	1.312	-	1.288	=	24
6.	1.324	-	1.278	=	46
7.	922	-	255	=	667
8.	1.438	-	1.276	=	162
9.	1.441	-	1.336	=	105
10.	1.124	-	733	=	391

Oefening 2
1.	1.931	-	559	=	1.372
2.	1.392	-	429	=	963
3.	626	-	376	=	250
4.	436	-	217	=	219
5.	1.488	-	1.002	=	486
6.	1.407	-	281	=	1.126
7.	325	-	241	=	84
8.	1.521	-	851	=	670
9.	1.837	-	922	=	915
10.	777	-	694	=	83

Oefening 3
1.	1.801	-	595	=	1.206
2.	984	-	639	=	345
3.	1.104	-	628	=	476
4.	1.748	-	626	=	1.122
5.	1.775	-	419	=	1.356
6.	1.928	-	697	=	1.231
7.	1.651	-	460	=	1.191
8.	1.427	-	552	=	875
9.	1.272	-	823	=	449
10.	1.072	-	465	=	607

Oefening 4
1.	1.781	-	1.353	=	428
2.	873	-	796	=	77
3.	1.058	-	804	=	254
4.	1.910	-	1.391	=	519
5.	1.529	-	903	=	626
6.	1.159	-	743	=	416
7.	1.785	-	1.389	=	396
8.	814	-	395	=	419
9.	1.689	-	1.235	=	454
10.	1.867	-	1.601	=	266